People thrive in virus-resilient buildings
Healthy air is the biggest gap in buildings today.
Protect people, bolster productivity, and reduce absenteeism with the right engineering controls to reduce viral hazards and keep indoor air healthy.

ParticleOne is virus-resiliency software for buildings.
As a non-invasive surveillance tool, it empowers organizations to make data-informed, science-based decisions to protect workforces and support business continuity for the long term.
ParticleOne models the transmission risk for the four most common airborne viruses:
- SARS-CoV-2
- Influenza (A and B)
- Rhinovirus (common cold)
- Respiratory syncytial virus (RSV)
Proven science, advanced technology
ParticleOne is virus-resiliency software for buildings.
As a non-invasive surveillance tool, it empowers organizations to make data-informed, science-based decisions efficiently to protect workforces and support business continuity for the long term.
ParticleOne currently models transmission risk inside buildings for four viruses:
- SARS-CoV-2
- Influenza (A and B)
- Rhinovirus (common cold)
- Respiratory syncytial virus (RSV)
Developed by building-performance experts, validated by global wellness leaders
ParticleOne Consulting

Environmental Health & Safety solutions
EHS leaders gain the data needed to protect workforces, reduce sick days, and apply evidence-based solutions with ease.
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Healthy building solutions
Healthy building operators, committed to the wellbeing of their occupants, access proven mitigations to maintain healthy indoor air for the long term.
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