About Us

Since 1992, Hesnor Engineering Associates (HEA) has been delivering sound, energy-efficient engineering, construction, and equipment specification and installation solutions to public- and private-sector clients throughout the US. Every consulting engagement we participate in includes thought-leadership that has developed over decades of involvement with highly-specialized equipment and systems in the industrial research, manufacturing, healthcare and mission-critical sectors.


Our clients

Many firms spend a lot of time talking about their client service philosophy. Ours is simple: we assess each project independently, deliver fundamentally sound designs, and implement them within budget and on schedule… responsively and responsibly. We know it works: a repeat client business ratio of 95% attests to our clients’ satisfaction.


Our areas of expertise:

  • Air & water filtration
  • Boiler plants
  • Chilled water plants
  • Clean rooms
  • Cogeneration
  • Commissioning
  • Construction management
  • Data centers
  • Design-build
  • District heating & cooling
  • Dust suppression & collection
  • Electric distribution systems
  • Energy audits and conservation measures
  • Energy modeling
  • Equipment procurement
  • Feasibility studies
  • Fire protection
  • Fuel farms
  • Hazardous storage
  • High temperature, high-pressure air systems
  • HVAC and plumbing systems
  • Industrial & commercial ventilation
  • Laboratories
  • LEED Consulting
  • Pipe stress analysis
  • Power plants
  • Process systems & piping
  • Underground utilities
  • Uninterruptable power supply systems
  • Water & waste-water systems

… and much more.


Associations

National Society of Professional Engineers

National Society of Professional Engineers

American Society of Heating, Refrigeration and Air-Conditioning Engineers

American Society of Heating, Refrigeration and Air-Conditioning Engineers

National Fire Protection Association

National Fire
Protection Association

American Society of Plumbing Engineers

American Society of
Plumbing Engineers

LEED Certified (Leadership in Energy and Environmental Design)

LEED Certified
(Leadership in Energy and Environmental Design)