Aertecno: Engineering and planning of HVAC, hydric, fire-fighting, and electric installations.
Air Systems Engineering, Inc.: Design-build construction services for HVAC. Also, supplies 'Automatrix' temperature controls. Fabricates custom sheet metal. Licensed mechanical and electrical engineers.
AMC Engineers: Provides a full range of mechanical and electrical engineering services for buildings and related facilities.
Amcor Engineering: Mechanical design, plans, and specifations for HVAC, plumbing, and solar systems for builders, contractors, and architects.
Arun Chaiseri Consulting Group.: Design, construction management, electrical and mechanical design, energy management, architect and interior design.
BJP Consulting Group Ltd: Complete engineering service for the built environment. Including building security systems, environmental control systems, energy conservation, public health systems.
Bredson & Associates, Inc.: Mechanical, electrical, plumbing and fire protection engineers.
Building Safety: Specializing in hazardous materials and processes and their applications to building codes.
CMD Asia Consulting: Building services and HVAC consultants with offices throughout Asia.
Constructive Technologies Group, Inc.: Provides engineering design services in the mechanical, electrical and plumbing disciplines. Focus is on implementing energy-efficient and sustainable design concepts.
D & J Design Services: Provides professional fire sprinkler design, stocklisting, survey, and consulting. Highly experienced engineers.
Engineering Professionals, Ltd.: Professional fire protection engineering firm offering code consultation, systems design, litigation support.
Eta: Provides sustainable building, HVAC, electrical, plumbing (MEP) designs to architects and building owners.
GfA Aerophysics Simulation Services: Simulation services for the construction industry including thermal building analysis and ventilation simulation.
Gupex: Design and installation of ventilation solutions for corrosive and hostile environments.
Hensall Mechanical Services: Heating, ventilation, air conditioning, design build, project management expertise.
KJWW Engineering Consultants: Provides consulting for HVAC, plumbing, fire protection, electrical, telecommunications, and structural engineering.
KOA Engineering Corporation: Iranian HVAC contractor.
Logostikon (Pty) Ltd: South African-based consultant specializing in HVAC applications.
Lundquist, Killeen, Potvin & Bender, Inc.: Consulting engineers based in St. Paul, MN. Mechanical and electrical engineering services for buildings.
MaGrann Associates: Specializes in energy consulting, engineering and other related services for the building and energy industries.
Paul Mannering Associates: A consultant engineer for building services controls and building management systems.
Piedmont Mechanical: Specializes in HVAC, piping, sheet metal, and machinery installation.
PrimeNET: The Air-Conditioning and Refrigeration Institute's on-line directory of certified equipment is a free-of-charge resource to find the ratings of certified products.
Robertson Airtech International: Turn-key services for engineering, design, fabrication, installation and service of industrial HVAC, air filtration, process piping, compressed air, and material handling systems.
Rotary Group Limited: Building service engineers creating comfortable and effective living and working environments throughout the world
Russell C. Campbell Engineering: Specializing in ventilating, air conditioning, and HVAC.
TEC, Inc.: Providing electrical and mechanical engineering, lighting, plumbing, HVAC, and fire protection systems design.
Technical Training Associates: Provides on-site training workshops and videos for HVAC/R professionals and a free Internet newsletter for HVAC/R technicians.
Trinidad Engineering: Provides heating, ventilation, air conditioning and refrigeration (HVAC) engineering and consulting services.
Weinstein Taylor and Associates: Mechanical/electrical engineers, based in Toronto, Canada, specializing in HVAC, life safety, and in the design of energy efficient systems.