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Healthy Buildings.
Built on Science.

9 Foundations offers strategic advising and custom healthy buildings solutions to improve the indoor environment and its impact on health and performance.

Explore our stories and discover how we're transforming iconic buildings nationwide, making them healthier, more sustainable, and optimized for performance for their occupants.

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Healthy Buildings:
9F Science-based Tools and Services

The great convergence of healthy, sustainable, smart, and safe buildings is underway. Our science-first approach is protecting the health of millions across the globe in the places they work, live, and learn.

9 Foundations Healthy Building Solutions

9F offers digital solutions to address all aspects of healthy buildings and rooted in cutting-edge science and research.

H.E.A.A.L. dashboard 9F H.E.A.A.L.

9F H.E.A.A.L. is a revolutionary real-time indoor air quality (IAQ) monitoring ecosystem.

9F Optimization

The Healthy Buildings Optimization Program offers differentiation and excellence in the healthy buildings space, and is based on scientific evidence, expert validation, tailored support, and continuous improvement.

Healthy Buildings Leadership

Indoor air systems crucial to curbing spread of viruses, aerosol researchers say article

9 Foundations / 60 Minutes

Indoor air systems crucial to curbing spread of viruses, aerosol researchers say
Creating Workplaces Free of Forever Chemicals article

Article

Creating Workplaces Free of Forever Chemicals
Healthy Buildings: How Indoor Spaces Drive Performance and Productivity article

Book

Healthy Buildings: How Indoor Spaces Drive Performance and Productivity
Science: the Air Investigator article

Profile

Science: the Air Investigator
Designing Buildings that Are Both Well-Ventilated and Green article

Article

Designing Buildings that Are Both Well-Ventilated and Green
What Makes an Office Building “Healthy” article

Article

What Makes an Office Building “Healthy”
Indoor air is full of flu and COVID viruses. Will countries clean it up? article

Article

Indoor air is full of flu and COVID viruses. Will countries clean it up?
It’s Time for Companies to Monitor Workplace Air Quality article

Article

It’s Time for Companies to Monitor Workplace Air Quality
Better ventilation would create a healthier workplace — but companies have to invest article

Article

Better ventilation would create a healthier workplace — but companies have to invest
Good ventilation helps prevent COVID spread — if businesses invest in it article

Article

Good ventilation helps prevent COVID spread — if businesses invest in it
Research: Stale Office Air Is Making You Less Productive article

Article

Research: Stale Office Air Is Making You Less Productive
Safe Work, Safe School, Safe Travel article

Task Force Publication

Safe Work, Safe School, Safe Travel
Scientists Scramble to Track LA Wildfires Long Term Health Impacts article

Article

Scientists Scramble to Track LA Wildfires Long Term Health Impacts
Your Building Can Make You Sick or Keep You Well article

Article

Your Building Can Make You Sick or Keep You Well
A paradigm shift to combat indoor respiratory infection article

Article

A paradigm shift to combat indoor respiratory infection

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About Us

About Us

Learn about the origin of The 9 Foundations of a Healthy Building.

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Meet Our Experts

Meet Our Experts

Learn more about the 9F team of world-class scientists and indoor environmental experts.

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Career Opportunities

Career Opportunities

9F is always on the lookout for extraordinary public health talent. If you are an expert in environmental health, industrial hygiene, climate science, or the built environment and are committed to advancing health and sustainability, we want to hear from you.

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Contact Us

Contact Us

For prospective clients, employees, and media inquiries, please complete this form to get in touch with the 9F team.

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