The Standard for Verifiable Health Security

Provide peace of mind to residents, families, and staff with the industry's leading data-driven certification.

Our Story

We founded Theorem Guard after a loss that reshaped our lives. During the Coronavirus Disease 2019 (COVID-19) pandemic, our founder lost both parents and an elderly sister within three weeks—grief deepened by seeing refrigerated trucks used as temporary morgues in New York. That tragedy became a mission: to prevent avoidable harm in the places most at risk. Across the United States, infections in senior-living communities, childcare centers, and shelters cause severe human and financial costs. We use precise, up-to-date health data and Artificial Intelligence (AI) to create hygiene guidelines that are tailored to be helpful, appropriate, timely, and suitable for your community's health needs and risks—making them efficient, effective, We design low-cost, evidence-based protocols and verify that teams implement them well. By making prevention visible and accountable, we turn potential loss into proven safety.

Somber New York street at dusk with an unmarked refrigerated truck.

Protecting High-Vulnerability Environments

Senior Living

Ensure the highest standards of safety and care for your residents.

Childcare

Build unshakable trust with parents through verifiable hygiene.

Shelters

Create a secure and healthy environment for your community's most vulnerable.

A Data-Driven Path to Certification

Audit & Data Analysis

Our EHS auditors conduct a comprehensive on-site assessment using our proprietary analytics engine.

Certification & Seal Award

Facilities that meet our rigorous standards are awarded the Theorem Guard Certified Seal.

Continuous Monitoring

We provide the tools and insights to maintain compliance and stay ahead of emerging risks.

What Our Partners Say

"Theorem Guard has completely changed how we approach cleanliness. We’ve seen a sharp drop in infections and a big boost in confidence from our residents and staff. It’s not just cleaner—it’s safer, and everyone can feel the difference."

– Director of Operations, Pilot Program Client