Research Led, Data Driven, People Focused

Our trusted national experience sets us apart and uniquely qualifies us to deliver.

1. Gain Control

Our advanced sensors gather objective data to pinpoint invisible issues, giving you the hard evidence needed to secure funding and build a case for action.

2. Strategic Action

As your dedicated solution for air quality, we build and execute a strategic improvement plan that delivers results without adding to your workload.

3. Sustain & Signal

We keep you ahead of upcoming codes & mandates with resilient facilities and build the powerful story that grows community trust, unlocks grants, and protects your ADA funding.
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Extending & Defending the School Perimeter

Pinkston, a nationally recognized firm trusted by Fortune 100 leaders, is integrated into Citadel’s foundation and mission to make building health a visible, strategic asset for your district.

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  • Turn Invisible Work into Public Wins

  • Protect ADA & Drive Enrollment

  • Win Grants & Budget Support

The Latest News & Insights

Architecture CEO & Visionary Says School Design Key to the Future of U.S. Education

PBK Executive Chairman Dan Boggio talks about leading a national discussion on the ‘School of the Future’ on the Coffee with Closers Podcast

The Layered Approach

How technology can improve school air quality and student performance

Citadel to Provide HALO Sensors to Twin Rivers Unified School District

The sensors will help enhance school safety and security across the Californian district

Talk to an Expert about how Citadel is setting the New Standard in School Health and Fiscal Resilience

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Clean Air Makes Schools Better

Citadel's layered approach includes innovative environmental technologies that, together, improve productivity, enhance ADA, lower dropout rates, and help students achieve their full potential.

“Good IAQ contributes to a favorable environment for students, the performance of teachers and staff, and a sense of comfort, health, and well-being. These elements combine to assist a school in its core mission — educating children.”
-The EPA Reference Guide for Indoor Air Quality in Schools

Our Partners

Citadel is integrating best-in-class technology to deliver innovative, multilayered solutions