Exterior Picture of the GSA Ronald Dellums Federal Building During the Day

Retro-Commissioning With 3QC


With 3QC, when you hire us for Whole Building Commissioning, we’ll be with you every step of the way. Building Commissioning is a comprehensive process that begins in the design phase and encompasses construction, inspection, testing, training, and administration. Our quality assurance process ensures that our clients receive a finished product that functions according to plan and accomplishes all energy efficiency, occupant and health safety, and air and light quality benchmarks. Before completing a project, we confirm that all systems within a facility are working efficiently and sustainably, are cost effective, and that all documentation has been completed according to requirements.

Our building commissioning process is an organized, systematic approach that delivers continuous benefit throughout the life of the facility. With our expert & diverse team, we know to tune a building’s systems for optimum performance and maximum efficiency.

Systems/Technical Expertise

  • Retro-commissioning Planning
  • HVAC and Controls Systems
  • Security and Low Voltage
  • Daylighting and Lighting Control
  • Smoke Control
  • Controls Strategies
  • Systems Investigation
  • Measurement and Verification

  • Control System Verification
  • Functional Performance Testing
  • Plans & Specifications Review
  • Troubleshooting
  • Deficiency Reporting
  • Corrective Action Implementation
  • Operator Training

Exterior of Building

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