Mission critical · Infrastructure · Consultative
Facilities that perform exactly as designed.
We assess, commission, balance and run the mechanical systems behind military bases, hospitals, schools and data centers, so the infrastructure you depend on does what it was built to do.
50+
years of combined mission-critical experience across our leadership team
96%
indoor PM2.5 reduction relative to outdoor air at the International School of Beijing
6
life-cycle services under one accountable team, from first assessment to daily operation
Trusted where downtime isn't an option
- Marine Corps Air Station Yuma
- U.S. Army Yuma Proving Ground
- USDA Forest Service
- City of Phoenix
- Arizona Public Service
- Fresenius Medical Care
- International School of Beijing
- Hilton
Life cycle solutions
One partner from the first walkthrough to the hundredth shift.
Most failures trace back to a hand-off: design to construction, construction to operations. We work across the whole life cycle, so nothing important gets lost between stages.
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01
Assess
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02
Build
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03
Integrate
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04
Commission
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05
Operate
Why PAB
No fancy presentations. Real answers.
PAB was founded out of frustration with the service large testing and balancing firms deliver. We send seasoned people who have run mission-critical operations, and we tell you plainly what we find.
Read our missionBoots on the ground
A response team on site, working the problem with your people, not a report mailed in from elsewhere.
Military precision
Disciplined, documented execution. Straight talk about what is wrong and what it will take to fix.
Standards, not opinions
Independent testing and audits built on ASHRAE, NFPA and Building Commissioning Association practice.
Accepted by demanding owners
Our methods have been accepted by the City of Phoenix, the USDA, MCAS Yuma, Yuma Proving Ground and the International School of Beijing.
Case study · International School of Beijing
Clean indoor air, whatever the outdoor reading.
Thirty-five new fresh-air handlers with HEPA filtration and positive building pressurization cut indoor fine-particle levels from 17 to 3 µg/m³, holding steady even when outdoor readings topped 270.
Read the case study17 → 3
µg/m³ average indoor PM2.5, before vs. after
96%
indoor reduction vs. outdoor air, up from 79%
35
fresh-air handling units replaced
51,000
m² school pressurized and filtered
Clients
From flight lines to operating rooms.
Military
- Marine Corps Air Station Yuma Flight line facilities
- U.S. Army Yuma Proving Ground Training facility
Government
- USDA Forest Service Northern Arizona University, Flagstaff, AZ
Healthcare
- Fresenius Medical Care Worldwide
Industrial & utility
- Arizona Public Service Cholla Power Plant, Joseph City, AZ
- City of Phoenix Water treatment facility
Start a conversation
Tell us what has to keep running.
Describe the facility, the problem or the project. You'll hear back from the people who do the work, not a sales rep.
- Call
- (928) 486-5732
- Sectors
- Military & government, Data centers, Healthcare, Education, Industrial & utility, Hospitality