U.S. Engineering is a mechanical contracting and consulting company based in Denver that provides services across the full building lifecycle. They offer mechanical installation, offsite fabrication, preventative maintenance, and 24-hour service support to clients including data centres, healthcare facilities, manufacturers, schools, and government organisations across the United States. The company operates multiple subsidiaries specialising in construction, innovations, fabrication, and service. They are well suited to receiving referrals from general contractors, facility managers, and building owners who need comprehensive mechanical solutions or specialist offsite fabrication services.