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​please  contact us if you need assistance

office: 919-831-1830

  • Industrial Ventilation Design
  • Chiller / Cooling Tower Systems
  • Clean Room HVAC Systems Design
  • Laboratory Air-Systems Design
  • Desiccant Dehumidification Systems
  • Dust Collection Systems
  • Hot Water / Steam Boiler Systems
  • Custom Air Handling Systems
  • Textile Air Washer Systems
  • Low Temperature Refrigeration Systems
  • Evaluation of Existing HVAC Systems
  • Chemical / Sanitary Waste and Vent Systems


ENG's Mechanical / HVAC Group provides design services for both large sized industrial manufacturers and small scale mechanical contractors. Our design expertise ranges from clean room ventilation to dust collection systems.