Retro Commissioning is the application of the commissioning process to an existing building. Over time, commercial and industrial buildings frequently undergo operational and occupancy changes that challenge the mechanical, electrical, and control systems, hindering optimal performance. The Retro Commissioning process identifies repairs or enhancements to the building’s existing equipment, which will lead to a reduction in energy consumption and improve occupancy comfort. Retro Commissioning can be particularly effective for new facilities with new equipment. The Ogni Group has experienced and flexible engineers on staff that can provide complete Retro Commissioning services for facilities new and old