HES History

Havlovick Engineering Services, Inc (HES) was founded in 1991 to provide engineering, detailed design, and construction services for the industrial and commercial fields. Our engineers provide Registered Professional Engineering and are licensed in multiple states. HES engineers are members of ASME and ASHRAE. We specialize in Mechanical and Structural engineering.

HES brings these markets years of experience in design engineering for the following:

  • ASME Pressure Vessels and Heat Exchangers

  • API Above-Ground Storage Tanks

  • ASME Power & Process Piping

  • ACCA & ASHRAE Cooling & Heating Loads

  • Finite Element Analysis

  • HVAC Design

  • Pole Building Analysis

  • Structural Steel Systems

  • R&D Prototype Engineering

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.