GMC Commissioning was founded based on fundamental principles and a grand vision. Our mission, since day one, is to advance the industry towards optimal performance and quality. We provide the highest level of service through expertise and Elevate Project Delivery by challenging the status quo. We ensure our clients get what they expect so their business can focus on what they do best. GMC Commissioning (GMC Cx) is an independent, full-service commissioning provider & owner's agent for new & existing facilities. Headquartered in San Diego, CA with an additional office in the Bay Area; GMC Cx works with national and international clients around the globe. A registered California Corporation and Small Business Enterprise (SBE); GMC Cx is an owner-operated and true third-party commissioning firm.