Your Trusted Experts in Building Commissioning
Commissioning Expertise Backed by Proven Results
With over 35 years of experience, DEI Consulting provides building Commissioning, Retro-Commissioning, and Re-Commissioning services for a variety of facility types. Our past performance speaks to decades of experience serving Government, State, and Local clients.

35+
Years of Commissioning Experience
500+
Projects Completed
95%
Client Retention Rate
Commissioning Services
We specialize in the commissioning of:
- Commercial Facilities
- Educational Facilities
- Medical Facilities
- Pharmaceutical Facilities
- Data Center Facilities
- Military Facilities


Technical Excellence
DEI has a proven record of implementing a systematic quality-assurance process that verifies proper operation of building support systems including mechanical, electrical, and plumbing systems. Our expertise is to ensure that building support systems are designed, installed, and tested in accordance with the project requirements.