The COGfx Study – How Indoor Air Quality Impacts Cognitive Function?

Indoor Air Quality Monitoring System | Caleedo - Digitizing Possibilities

The COGfx Study – How Indoor Air Quality Impacts Cognitive Function? Your Brain Is Only as Sharp as the Air You Breathe The average person spends nearly 90% of their time inside—in offices, homes, schools, and public buildings. This makes indoor air quality (IAQ) not just a matter of comfort, but a major factor in our health, productivity, and brain performance.  Groundbreaking research by Harvard University’s T.H. Chan School of Public Health, known as the COGfx Study, has drawn a clear, data-backed link between IAQ and cognitive function. The findings are both revealing and critical: Improved indoor air quality can substantially enhance cognitive function. What is the COGfx Study? Conducted in multiple phases starting in 2015, the study involved collaborations between Harvard, Syracuse University, and SUNY Upstate Medical University. It used real-world office settings and controlled lab simulations to measure the cognitive performance of participants exposed to different indoor air conditions.  The results? Simply improving indoor air—through better ventilation and reduced pollutants—led to dramatic improvements in cognitive performance across various domains like strategy, crisis response, and decision-making.  Effect of IAQ on How We Think Across its three phases, the COGfx Study revealed several important facts:  1.  Pollutants Cloud Judgment  The study also looked at the effect of carbon dioxide (CO₂) and fine particulate matter (PM2.5)—two pollutants common in indoor spaces. Even relatively small increases in CO₂ (500 ppm) led to a 15% drop in cognitive performance. A 10 μg/m³ increase in PM2.5 resulted in slower response times and lower accuracy.  In essence: stuffy, polluted rooms lead to foggy, less productive brains.  2. Ventilation Boosts Brainpower  Participants were placed in different controlled environments mimicking typical office conditions—conventional, green, and enhanced green buildings. When air ventilation was increased (doubling the outdoor air flow), participants scored up to 101% higher on cognitive tests.  These weren’t simple memory tests either. The assessments focused on real-world executive functions—like the ability to manage time, make decisions under pressure, and process information effectively.  3. Green Buildings Deliver Mental Dividends  In the real-world “Buildingomics” phase, office workers in LEED-certified green buildings showed:  26% higher cognitive scores  38% better focus  44% better task performance  73% improved crisis response  The link was consistent across countries, industries, and building types. Better air = better thinking.  What makes poor air quality such an improtant factor for cognitive health?  CO₂ and Decision Fatigue: High carbon dioxide levels can reduce oxygenation in the brain, leading to slower mental processes, poor concentration, and even headaches.  PM2.5 and Neuroinflammation: Fine particulate matter can penetrate deep into the lungs and bloodstream, triggering inflammation that affects the brain. Long-term exposure has been linked to reduced memory and even increased risk of neurodegenerative diseases.  VOC Exposure: Volatile Organic Compounds—emitted from paints, carpets, furniture—can impair coordination, mood, and clarity.  Your brain needs clean oxygen-rich blood to function at peak capacity. Polluted indoor environments disrupt that supply chain.  What It Means for Workplaces In workplaces, brain power is king. Employees make dozens of decisions every day—from strategic planning to quick-fire problem-solving. A small increase in cognitive function can mean the difference between a good and a great outcome.  The COGfx Study proves that investing in clean indoor air is not just a health strategy—it’s a business imperative. Conclusion The findings from COGfx helped kickstart a growing global movement around “healthy buildings”. This approach doesn’t just aim for green certification—it goes further to prioritize human well-being as a key performance metric. We often focus on coffee, supplements, and productivity hacks to sharpen our mental edge—but forget the most foundational factor of all: air. The COGfx Study is a wake-up call. It shows that we don’t need radical new inventions to boost human potential—we just need to optimize the environments we already live and work in. Clean air shouldn’t be a luxury. It’s a neuroscience-backed necessity for better thinking, better decision-making, and better living.

Caleedo recognized by APAC Insider for leadership in Workplace Technology innovation

Workplace technology ceo of the year award 2025 | Caleedo - Digitizing Possibilities

Caleedo recognized by APAC Insider for leadership in Workplace Technology innovation At Caleedo, innovation isn’t just a concept—it’s the driving force behind everything we build. We’re thrilled to share that Caleedo – Digitizing Possibilities has been recognized for its leadership in workplace innovation, with our CEO, Vikas Saxena, being named ‘Workplace Technology CEO of the Year 2025’ by APAC Insider! 🎉 This prestigious honor reflects Caleedo’s unwavering commitment to transforming workplaces into smarter, healthier, and more efficient environments. By blending cutting-edge technologies with customer-first approach, we continue to deliver intelligent workplace solutions that drive productivity, sustainability, and employee well-being. This recognition inspires us to keep pushing boundaries, shaping the future of indoor environments where people and technology thrive together. At Caleedo, innovation isn’t just a concept—it’s the driving force behind everything we build. We’re thrilled to share that Caleedo – Digitizing Possibilities has been recognized for its leadership in workplace innovation, with our CEO, Vikas Saxena, being named ‘Workplace Technology CEO of the Year 2025’ by APAC Insider! 🎉 This prestigious honor reflects Caleedo’s unwavering commitment to transforming workplaces into smarter, healthier, and more efficient environments. By blending cutting-edge technologies with customer-first approach, we continue to deliver intelligent workplace solutions that drive productivity, sustainability, and employee well-being. This recognition inspires us to keep pushing boundaries, shaping the future of indoor environments where people and technology thrive together. Check out some exciting moments from the event! Read more Check out some exciting moments from the event! Read more

Caleedo recognized among the Top 10 startups by Chandigarh Angels Network and TIE at Startup Shark Soiree 4.0

Caleedo Among Top 10 Startups at Chandigarh Angels Network

Caleedo Recognized as a Top 10 Startup by Chandigarh Angels Network and TIE We are excited to share that Caleedo was honored as one of the Top 10 Startups at Startup Shark Soiree 4.0, an exclusive startup pitching event held as part of TIECON Chandigarh 2025, in collaboration with Chandigarh Angels Network. The event was an inspiring platform that brought together visionary entrepreneurs, industry leaders, and investors to celebrate innovation and disruptive ideas. It was a privilege to present our vision and demonstrate how Caleedo is transforming workplaces and built environments through cutting-edge technology. We are excited to share that Caleedo was honored as one of the Top 10 Startups at Startup Shark Soiree 4.0, an exclusive startup pitching event held as part of TIECON Chandigarh 2025, in collaboration with Chandigarh Angels Network. The event was an inspiring platform that brought together visionary entrepreneurs, industry leaders, and investors to celebrate innovation and disruptive ideas. It was a privilege to present our vision and demonstrate how Caleedo is transforming workplaces and built environments through cutting-edge technology. We are excited to share that Caleedo was honored as one of the Top 10 Startups at Startup Shark Soiree 4.0, an exclusive startup pitching event held as part of TIECON Chandigarh 2025, in collaboration with Chandigarh Angels Network. The event was an inspiring platform that brought together visionary entrepreneurs, industry leaders, and investors to celebrate innovation and disruptive ideas. It was a privilege to present our vision and demonstrate how Caleedo is transforming workplaces and built environments through cutting-edge technology.We are excited to share that Caleedo was honored as one of the Top 10 Startups at Startup Shark Soiree 4.0, an exclusive startup pitching event held as part of TIECON Chandigarh 2025, in collaboration with Chandigarh Angels Network. The event was an inspiring platform that brought together visionary entrepreneurs, industry leaders, and investors to celebrate innovation and disruptive ideas. It was a privilege to present our vision and demonstrate how Caleedo is transforming workplaces and built environments through cutting-edge technology.We are excited to share that Caleedo was honored as one of the Top 10 Startups at Startup Shark Soiree 4.0, an exclusive startup pitching event held as part of TIECON Chandigarh 2025, in collaboration with Chandigarh Angels Network. The event was an inspiring platform that brought together visionary entrepreneurs, industry leaders, and investors to celebrate innovation and disruptive ideas. It was a privilege to present our vision and demonstrate how Caleedo is transforming workplaces and built environments through cutting-edge technology.We are excited to share that Caleedo was honored as one of the Top 10 Startups at Startup Shark Soiree 4.0, an exclusive startup pitching event held as part of TIECON Chandigarh 2025, in collaboration with Chandigarh Angels Network. The event was an inspiring platform that brought together visionary entrepreneurs, industry leaders, and investors to celebrate innovation and disruptive ideas. It was a privilege to present our vision and demonstrate how Caleedo is transforming workplaces and built environments through cutting-edge technology. Check out some exciting moments from the event! Read more

Maharashtra pollution control board mandates air quality monitoring for construction sites

Air Quality Monitoring System | Ambient Air Quality Monitoring System | Caleedo - Digiting Possibilities

Maharashtra pollution control board mandates air quality monitoring for construction sites Original Article – https://www.msn.com/en-in/news/India/all-mumbai-and-mmr-construction-sites-told-to-install-air-quality-monitors/ To combat rising air pollution, the Maharashtra Pollution Control Board (MPCB) has made it mandatory for all construction sites in Mumbai and the Mumbai Metropolitan Region (MMR) to install sensor-based air quality monitors. Developers must comply with this directive within a month or face penalties, including fines and potential site closures. This step aims to ensure real-time air pollution tracking and accountability in the construction sector. Why This Mandate? Mumbai’s air quality has been deteriorating due to various factors, including vehicular emissions, industrial pollution, and waste burning. However, construction dust remains a major contributor to poor air quality. Unregulated construction activities release large amounts of particulate matter (PM2.5 and PM10), leading to severe health concerns such as respiratory diseases, asthma, and bronchitis. By implementing air quality monitors, authorities can track pollution levels at construction sites and take necessary action when pollution thresholds are exceeded. Implementation & Compliance The Brihanmumbai Municipal Corporation (BMC) has been assigned the responsibility of ensuring compliance. The BMC’s environment department has issued Standard Operating Procedures (SOPs) for officials to oversee pollution control measures at construction sites. In addition to installing air quality monitors, developers must follow dust control measures like water sprinkling, covering construction materials, and proper debris management. Non-compliance with these regulations may result in strict action against the violators. Expected Impact Real-time air quality tracking will help identify pollution hotspots, allowing authorities to take corrective actions swiftly. This move ensures greater accountability among developers and reinforces environmental responsibility in urban planning. If implemented effectively, this initiative will contribute significantly to improving Mumbai’s air quality, making the city healthier for its residents.

ASHRAE Releases New Guideline to Protect IAQ from Wildfires

IAQ Monitoring System

ASHRAE Releases New Guideline to Protect IAQ from Wildfires ASHRAE has published a new resource aimed at protecting indoor air quality during wildfires. The guideline, ASHRAE Guideline, 44-2024, Protecting Building Occupants from Smoke During Wildfire and Prescribed Burn Events, outlines best practices for building design, operation and maintenance to reduce potential health risks that come from being exposed to wildfire and prescribed burn smoke for long periods of times. Key features include:  Applicability: Designed for commercial buildings, institutional facilities (including healthcare), multiunit residential buildings and designated safe spaces for temporary occupancy during smoke events. Focus on Vulnerable Populations: Includes tailored recommendations for spaces occupied by at-risk groups. Comprehensive Guidance on Best Practices: Considerations during design phase for new and retrofits, as well as the installation, commissioning, operation and maintenance of building envelopes, ventilation systems and air-cleaning technologies to mitigate smoke infiltration and improve IAQ.

Caleedo launches ‘Vizit’: A revolutionary Visitor Management System for Indian SMBs

Vizit - Visitor Management system for SMBs

Launching Vizit: A revolutionary visitor management system for Small & Medium Businesses (SMBs) Caleedo, a leader in innovative workplace solutions, is excited to announce the launch of ‘Vizit™’, a smart and innovative visitor management system that redefines how SMBs (Small & Medium Businesses) handle visitor management and workplace security. Designed with simplicity, efficiency, and cost in mind, Vizit™ empowers SMBs to enhance their front desk operations while maintaining full control over visitor data.    Vizit is a fully on-premise system, that allows businesses to enjoy long-term functionality with a one-time investment.   Plug-and-play setup   Vizit™ is designed for convenience and immediate usability. It comes pre-installed on an Android tablet, requiring no complex setup or extensive technical expertise. Businesses can deploy the system within minutes, enabling a hassle-free start. Its intuitive interface ensures that front desk staff can begin using it with minimal training. Additionally, Vizit’s QR code-based registration makes the setup process effortless for customers, streamlining visitor management like never before.  No internet connectivity requirement  Vizit™ operates entirely offline, ensuring zero reliance on internet connectivity. This allows elimination of risks associated with data breaches or unauthorized access. By eliminating recurring costs, Vizit™ offers a cost-effective solution, allowing businesses to allocate resources more effectively while maintaining complete control over their data.     Seamless visitor registration   With Vizit™, registering visitors is extremely easy and efficient. The system enables front desk personnel to quickly capture vital visitor information, including photo, contact details, and government ID credentials. This data is securely stored locally, which allows for simplification of check-in process, enhances visitor experience, and provides a superlative first impression, all while improving workplace security and adherence to visitor management policy.   Extensive storage   Vizit™ facilitates storing data for up to 15,000 visitors locally on the device, eliminating the need for external servers. This ensures quick and uninterrupted access to historical visitor records, even in environments with limited or no internet connectivity. Whether you need to review visitor logs for compliance, audits, or security purposes, Vizit™ guarantees reliability and ease of access without delays or additional costs.  Comprehensive reporting   Vizit™ allows businesses to export data in PDF format, offering flexibility for analysis, record-keeping, or sharing with stakeholders. These reports can be used for audit purposes, compliance verification, and operational insights.  Vizit™ is a game-changer for organizations prioritizing visitor experience and data security. With its offline functionality and extensive storage capacity, it meets the needs of businesses across industries.   Availability on E-marketplaces    Vizit™ is now available for purchase through Caleedo’s official website and e-marketplaces like Amazon, IndiaMart, Flipkart, GeM portal, and others.  For more information, please contact us at: info@caleedo.com or visit www.caleedo.com/vizit  

Caleedo CEO Vikas Saxena to Speak on harnessing IoT for Smarter Indoor Air Quality Monitoring

Caleedo CEO Vikas Saxena at FSAI Webinar on IoT & Air Quality

Synergy: Caleedo two-day boot camp, Synergy 2024 Caleedo recently organised a two-day boot camp, Synergy 2024. At Synergy, we took a step back to connect as a team, recharge, and learn from each other. We explored new ideas, celebrated our wins, and built even stronger bonds. Day 1 started with insightful sessions by Vikas Saxena (CEO) on business & strategy and by Arabinda Chakraborty (CTO) on product & technology. The day concluded with our awards ceremony – Caleedo Super8 awards. Day 2 of Synergy began with a captivating guest session by Dr. Rakesh Arya, the CEO of RENEW. Dr. Arya, a renowned expert in the field of rapid entertainment and education, delivered an enlightening session on growth mindset, resposibility, ambition, habbits and time management. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. Synergy was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Know more Know more

Ministry of Energy and Infrastructure adopts new global air quality standards

Ministry of Energy and Infrastructure adopts new global air quality standards

Ministry of Energy and Infrastructure adopts new global air quality standards Original Article –  https://www.wam.ae/en/article/147rtc2-ministry-energy-and-infrastructure-adopts-new The Ministry of Energy and Infrastructure (MoEI) has announced an update to its technical specifications by adopting the latest version of the standards set by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). This initiative aims to enhance indoor air quality for the infrastructure projects implemented nationwide. These standards represent the most advanced international protocols for controlling airborne infectious agents and improving indoor air quality in enclosed spaces. MoEI highlighted that adopting these standards reaffirms the UAE’s commitment to upholding the highest levels of public health and environmental quality. As work continues to develop and modernise infrastructure, these standards will play a critical role in ensuring that indoor spaces in government buildings are safe, healthy, and resilient against airborne pollutants. To demonstrate the effectiveness of these standards, MoEI recently completed the Daba Fujairah Court and Prosecution project, which serves as the first national pilot project implementing ASHRAE Standards 241 and 62.1-2022. These standards provide comprehensive guidelines to reduce the transmission of infectious air in enclosed environments, a critical measure amid global health challenges. They also offer updated procedures for assessing and improving indoor air quality, enhancing the safety and comfort of occupants across various types of buildings, resulting in significant improvements in air quality and a 35% reduction in energy use for mechanical ventilation systems. MoEI reaffirms its commitment to widely implementing these standards in all new and existing government buildings in the UAE, positioning the country at the forefront of public health and safety initiatives. By adopting these internationally recognised standards, the UAE continues to lead in the development of sustainable infrastructure, prioritizing the health of its citizens. Subscribe to Our Newsletter   Thank you for Signing Up Please correct the marked field(s) below.1,true,6,Contact Email,2   Thank you for Signing Up Please correct the marked field(s) below.1,true,6,Contact Email,2 Facebook Twitter Youtube Medium Twitter Instagram Spotify Original Article – https://www.wam.ae/en/article/147rtc2-ministry-energy-and-infrastructure-adopts-new The Ministry of Energy and Infrastructure (MoEI) has announced an update to its technical specifications by adopting the latest version of the standards set by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE). This initiative aims to enhance indoor air quality for the infrastructure projects implemented nationwide. These standards represent the most advanced international protocols for controlling airborne infectious agents and improving indoor air quality in enclosed spaces. MoEI highlighted that adopting these standards reaffirms the UAE’s commitment to upholding the highest levels of public health and environmental quality. As work continues to develop and modernise infrastructure, these standards will play a critical role in ensuring that indoor spaces in government buildings are safe, healthy, and resilient against airborne pollutants. To demonstrate the effectiveness of these standards, MoEI recently completed the Daba Fujairah Court and Prosecution project, which serves as the first national pilot project implementing ASHRAE Standards 241 and 62.1-2022. These standards provide comprehensive guidelines to reduce the transmission of infectious air in enclosed environments, a critical measure amid global health challenges. They also offer updated procedures for assessing and improving indoor air quality, enhancing the safety and comfort of occupants across various types of buildings, resulting in significant improvements in air quality and a 35% reduction in energy use for mechanical ventilation systems. MoEI reaffirms its commitment to widely implementing these standards in all new and existing government buildings in the UAE, positioning the country at the forefront of public health and safety initiatives. By adopting these internationally recognised standards, the UAE continues to lead in the development of sustainable infrastructure, prioritizing the health of its citizens. Subscribe to Our Newsletter   Thank you for Signing Up Please correct the marked field(s) below.1,true,6,Contact Email,2   Thank you for Signing Up Please correct the marked field(s) below.1,true,6,Contact Email,2 Facebook Twitter Youtube Medium Twitter Instagram Spotify

Caleedo lights up lives of young minds with LECIN​

Caleedo lights up young minds with LECIN

Synergy: Caleedo two-day boot camp, Synergy 2024 Caleedo recently organised a two-day boot camp, Synergy 2024. At Synergy, we took a step back to connect as a team, recharge, and learn from each other. We explored new ideas, celebrated our wins, and built even stronger bonds. Day 1 started with insightful sessions by Vikas Saxena (CEO) on business & strategy and by Arabinda Chakraborty (CTO) on product & technology. The day concluded with our awards ceremony – Caleedo Super8 awards. Day 2 of Synergy began with a captivating guest session by Dr. Rakesh Arya, the CEO of RENEW. Dr. Arya, a renowned expert in the field of rapid entertainment and education, delivered an enlightening session on growth mindset, resposibility, ambition, habbits and time management. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. Synergy was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Synergy was a resounding success, providing a valuable platform for team building, synergizing, brainstorming, and reliving Caleedo values. was a memorable event that strengthened team bonds and reinforced Caleedo’s commitment to growth and innovation. Know more Know more

Healthy Workplaces: A Facility Management Approach to Better Business

Healthy workplaces can enhance employee health and well-being | Caleedo - Digitizing Possibilties.

How healthy workplaces can enhance organizational morale, employee satisfaction, productivity, health and well-being? Introduction This blog explores the complex relationships between physical characteristics of the environment and its associated impact on health and well-being, satisfaction, productivity and cost issues. These insights can be used to assess work environments on these metrics and to identify appropriate interventions in value-adding management of buildings and facilities. The World Health Organization (WHO) defines health as “a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity”. As such, a healthy workplace can be defined as a workplace that contributes to the physical, mental and social well-being of its users. Health is the result of a complex interaction between the physiological, psychological, personal and organizational resources available to individuals. The influence of the physical environment on health and well-being The past decades show a growing awareness of the impact of the physical environment on peoples’ health and well-being, both in academic research and in professional publications. This may be because of the shift from a one-sided focus on cost reduction to a more holistic and integrated value-based approach and an optimal balance between costs and benefits of interventions in buildings, facilities and services. Besides, people have become more aware of the impact of health and well-being on our quality of life and the risk of health complaints, illness or – in worst cases – burnout. The relationship between physical workplace characteristics and health and well-being has been explored by a variety of studies. It appears that in particular a poor indoor climate, noise and distraction have a negative impact on employees’ health and well-being, whereas appropriate opportunities to communicate and to concentrate and contact with nature contribute to a healthy workplace. In a survey of 2,000 office workers, occupants reported preferences for lots of natural light, access to outdoor spaces, contemplation spaces, support from colleagues and private as well as collaborative spaces, whereas the main irritants were noise in open-plan areas, lack of natural light, lack of colour, lack of greenery, lack of artwork, lack of fresh air, no personal control of temperature, lack of privacy, clutter and inflexible space ( ref: British Council for Offices, 2018). Another frequently assessed factor is office type. A literature review by Colenberg et al. (2020) on the relationship between interior office space (layout, furniture, light, greenery, controls and noise) and employees’ physical, psychological and social well-being showed that open-plan offices, shared rooms and higher background noise are negatively related to health. Positive relationships were found between physical well-being and aspects that encourage physical activity; between physical/psychological well-being and (day)light, individual control and real/artificial greenery; and between social well-being and small shared rooms. Other influencing factors on health and well-being are important as well, such as the context (cultural, social, economic, political), personal characteristics (age, gender, lifestyle), organizational issues (leadership, personal support) and job characteristics (work load, (mis)fit between demands and resources). The European Agency for Safety and Health at Work (2014) warns for a disbalance between high job demands and available job resources. Too little time, too much work and tight deadlines are the most widely recognized risk factors, resulting in sleep disturbance, changes in mood, fatigue, headaches and stomach irritability. Healthy workplaces and its influence on business Healthy workplaces that support employees’ health and well-being can be a goal in itself, but may also bring about intended or unintended effects on other values, such as employee satisfaction, productivity, costs, corporate image and risk. Vice versa, values such as sustainability also contribute quantifiably to health and well-being initiatives at workplace. For instance, green buildings are supposed to be healthier than non-green buildings, because of its focus on the 3 Ps – people, planet, and profit. Interrelationships between healthy workplaces and other values are much less studied. Thru this blog, we attempt to reduce this gap in the current knowledge, and to answer two research questions: – What is the relationship between healthy workplaces and employee satisfaction, productivity and costs? – And what evidence is available to establish these relationships? These three values turned out to be most frequently prioritized in interviews with corporate real estate and facility managers (Van der Voordt and Jensen, 2014). It is hypothesized that health, satisfaction and productivity go hand in hand. Furthermore, because of the high staff costs compared to facility costs, it is hypothesized that health-supportive interventions are cost-effective.  Because of a limited number of available publications, we decided to select a number of leading journals in the field and to conduct a narrative review (Green et al., 2006; Ferrari, 2015).  Thru our desk research, we identified four facilities management and corporate real estate management oriented journals in a 10-year period, covering 2008–2017: Journal of Corporate Real Estate, Corporate Real Estate Journal, Facilities and the Journal of Facilities Management. We also screened the last six volumes of Applied Ergonomics, Building and Environment, Building Research and Information, Environment and Behavior, Ergonomics, Intelligent Buildings International and Journal of Environmental Psychology on the keywords workplace, health, well-being, satisfaction, productivity and cost. All papers from the screened journals that discuss health in connection to workplace characteristics and satisfaction, productivity and/or cost were included in this review. This has resulted in a selection of 45 papers on health and satisfaction and/or productivity. Because very few scientific papers related to facility cost were found, we have included relevant industry reports and other publications. Papers that discuss the relationship between the physical environment and either health, satisfaction, productivity or cost, without discussing any interrelationships between these variables, have been excluded.  Employee satisfaction The synopsis of the research topics, methods and findings of eight papers that discuss relationships between physical characteristics of the built environment, health and satisfaction:- Five out of eight studies investigate the impact of office type and workspaces. The other studies focus on environmental conditions, sense of coherence or green buildings. Open-plan seems to have a negative impact, which can be partly compensated by improved environmental conditions. High density and poor acoustics affect health and satisfaction in a negative way. The green building study showed mixed results. Personal characteristics make a difference as