Commissioning / Retro-Commissioning Services:

  • Project Review
  • Commissioning Plan
  • Pre-Functional Testing (PFT)
  • Manufacturer’s Startup
  • Functional Performance Testing (FPT)
  • Operational Performance Testing (OPT)
  • Integrated Systems Testing (IST)
  • Acceptance Testing (Electrical)
  • TAB Verification (Mechanical)
  • Deficiency Tracking
  • O&M Manual Review
  • Training
  • LEED™ Certification

New Building Commissioning

Lower Total Cost of Ownership (TCO) by engaging RGD during project design to ensure the requirements are clear and the systems are simple to operate and maintain.

Pre-Design / Programming Phase
Owners Project Requirements (OPR)
Basis of Design (BOD)

Design Phase
Design Review
Cx Specifications
Cx Plan

Construction Phase
Installation Site Review
Pre-Functional Review
Start Up Documentation Review
Functional Performance Testing
Integrated Systems Testing
Issues Log / Corrections

Occupancy Phase
Close-out Documentation
O&M Programming

Post Occupancy Phase
Seasonal Testing
10-month Warranty Review
Maintenance Planning


  • Reduce complaints
  • Reduce energy and demand costs
  • Improve indoor air quality
  • Improve facility operation and maintenance
  • Perform a complete review of the building MEP current conditions.
  • Review of the equipment current operations.
  • Review design documents for building operation intent and compare to the current systems operations.
  • Retro-Cx reports include findings from survey and recommendation to improve building operation end energy efficiency improvements.
  • Review of building automation system (BAS) for proper operation.