RETRO-COMMISSIONING

Improve the performance of the systems you already have.

A systematic look at existing equipment, controls and process systems to identify less-than-optimal performance.

Technician taking measurements at HVAC equipment
EXISTING BUILDINGS

Find opportunities before replacing equipment.

Retro-commissioning focuses on improving the efficiency and operation of existing systems through investigation, testing and appropriate adjustments.

Potential objectives can include improved building performance, occupant comfort and utility-cost opportunities. Specific recommendations depend on measured conditions and project scope.

FIELD-FOCUSED REVIEW

Understand what the system is doing now.

Mechanical room

Observe

Review equipment, controls, schedules and operating conditions.

Controlled facility environment

Measure

Collect appropriate field data to understand actual performance.

Diagnostic measurement

Adjust & Verify

Identify practical adjustments and verify their effect where applicable.