OPV

Building energy analysis services for the purpose of determining energy efficiency or usage management

Testing, analysis, and inspection services for building air, sound, electrical, plumbing, moisture, vibration and controls for others for the purpose of product efficiency analysis and product failure analysis; engineering services, namely, development of operating programs in the nature of maintenance and equipment longevity programs for building equipment for others

Testing, analysis, and inspection services for building air, sound, electrical, plumbing, moisture, vibration and controls for others for the purpose of workplace safety