Projects You'll SupportJCM specializes in large-scale commercial mechanical and plumbing construction, including:Data centers and mission-critical facilitiesHospitals, medical labs, and healthcare campusesFederal and government facilitiesHigh-rise residential and mixed-use developmentsCollege and university buildingsTrophy office and corporate headquarters projects Key ResponsibilitiesSubmittals, RFIs & Document ControlCreate, review, track, and manage submittals for mechanical and plumbing equipment, materials, and systems. We have built a reputation for delivering technically complex, high-value projects for the region's top owners, developers, and general contractors - data centers, hospitals, federal facilities, high-rise residential, college campuses, and trophy office buildings - with project values ranging from $15M to $200M+.Thirty-eight years as a family-owned business has shaped everything about how we operate.