commissioning

Confirming systems work as owner intends

MEPFP
Commissioning

BECx
Commissioning

Retro & Whole
Building Cx

MEPFP Commissioning

Ensuring systems are installed, tested, and operating as intended from day one.

G&W provides full MEPFP commissioning services from design through occupancy. Through coordination, functional performance testing, and clear documentation, we verify that critical building systems operate as intended. Our disciplined process reduces risk, supports efficient operation, and gives owners confidence in long-term system performance. 

Building Enclosure Commissioning

Verifying envelope performance before it becomes a liability.

Building Enclosure Commissioning (BECx) focuses on the performance of the building envelope, including roofing, walls, waterproofing, glazing, and transition details. Beginning during design with document review and constructability input, the process continues through field observation and performance testing. By identifying vulnerabilities early and validating installation quality during construction, BECx reduces long-term risk and protects the building from water intrusion, air leakage, and durability concerns. 

Retro & Whole Bulding Commissioning

Integrating systems and envelope performance for complete building verification.

G&W’s Retro and Whole Building Commissioning services provide full performance verification across both building systems and the enclosure. For new construction or major projects, whole-building commissioning integrates MEPFP and envelope performance into a coordinated, unified process. For existing facilities, retro-commissioning evaluates operational performance, identifies deficiencies, and delivers targeted improvements. 
Whether optimizing aging systems or commissioning an entire facility from the ground up, our approach ensures building components work together efficiently, reliably, and as intended.