
Design Phase
Commissioning (Cx) during the Design Phase includes activities such as: conducting design reviews, and writing specifications for the contractors.

Construction Phase
Commissioning during the Construction Phase can vary depending on the Owner’s requirements.

Acceptance Phase
Commissioning during the Acceptance Phase primarily consists of testing the mechanical systems under different conditions.

Warranty Phase
Commissioning during the warranty phase consists of an offseason visit, usually 10 months after the conclusion of the acceptance phase .