HES Professionals & Capabilities
HES has extensive experience managing projects from inception, through design, construction and commissioning of the designed system. We also maintain a comprehensive familiarity with codes and regulations including ASME vessel and piping codes, API standards, AWS welding codes, structural and mechanical codes from IBCO, and electrical codes from NFPA. HES specializes in design and engineering of pressure vessels, piping systems, storage tanks, HVAC systems, and plumbing systems including mechanical and structural engineering as well as seismic analysis. Our full service drafting department provides quality design drawings to support project fabrication and installation as required.