Helmig Lienesch LLC
Consulting Engineers
410 South Jefferson Street
Dayton, Ohio 45402
voice: 937.228.4007
fax: 937.228.1936
Helmig Lienesch LLC is a 63 year old Consulting Engineering Firm with extensive amount of mechanical and electrical design experience. Our company is small, about 10 people, to ensure optimum customer service and lasting client relationships. We have completed over 6,400 projects that include educational, commercial, industrial, and institutional facilities nationwide.

We specialize in permit and bid documents for boilers, chillers, air handling equipment, plumbing, fire protection, power distribution equipment, emergency generators and controls.

We currently offer consulting engineering services - design, layout and specifications - for the following areas of expertise:
  • Heating, Ventilating and Air Conditioning
  • Power House Systems
  • Industrial Ventilation
  • Sheet Metal / Piping Fabrication & Coordination Drawings
  • Utility Piping
  • Steam Distribution
  • Sanitary and Storm Sewer Systems
  • Fire Protection / Suppression and Sprinkler Systems
  • Temperature Control / Building Automation Systems
  • Fire Alarm Systems
  • Lighting Design
  • Lighting Studies
  • Lightning Protection and Grounding Systems
  • Primary and Secondary Electrical Power Distribution
  • Standby, Auxiliary, Emergency and UPS Power Systems
  • Power Monitoring and Metering Systems
  • Power coordination and Low Flow Studies
  • Technical Specifications
  • Building Code Investigations
  • Energy Conservation Studies and Design
  • Campus Master Plans
  • CAD Services
  • Economic and Feasibility Studies
  • Field Observation / Assistance in start-ups and Monitoring of any of the above listed items.

Contents Copyright © 2018 Helmig Lienesch LLC - Last modified: August 10, 2018