HA ENG CON International provides HVAC design services including audits, feasibility studies, life cycle analyses, payback analyses, master planning, central heating and cooling plants, commercial kitchens, laboratories, and all types of air distribution systems…

The designers at HA ENG CON International often run multiple iterations of different design ideas in order to provide the best solution for each project, taking into account owner requirements and desires, budget concerns and payback analysis, energy usage, maintenance, etc.

Implementing the latest versions of AutoCAD MEP and Revit MEP, the HA ENG CON International team provides three-dimensional mechanical engineering designs with fully coordinated ductwork and equipment sizes, locations, and elevations. A leader in the development and utilization of AutoCAD mv parts, HA ENG CON International is pushing the envelope of 3D mechanical engineering design.

Examples of our HVAC expertise:

  • Air Filtration
  • Automatic Controls
  • Boiler Plants
  • Central Plants
  • Chilled Water Systems
  • Cold Storage Warehouses
  • Commercial Kitchens
  • Energy Management
  • Energy Recovery
  • Fume Hoods
  • Heat Pumps
  • Heating Systems
  • Humidification and Dehumidification
  • Laboratories
  • LEED Design Strategies
  • Parking Garage & Vehicle Maintenance Exhaust
  • Product Handling Exhaust
  • Radiant Heating
  • Solar Thermal Systems
  • Thermal Storage Systems
  • Ventilation (e.g. CO2, CO Monitoring & Dilution)
  • Warm Air Furnaces


HA ENG CON International Provides waste & vent and domestic water plumbing system designs as well as specialty designs like solar hot water heating, compressed air, medical gas, vacuum, grease waste, as well as many LEED & water-saving solutions.

Examples of our Plumbing expertise:

  • Acid Waste Systems
  • Application-specific Fixtures and Faucets
  • Backflow Preventers
  • Booster Pumping Systems
  • Compressed Air Systems
  • Emergency Fixtures
  • Fuel Gas Piping Systems
  • Kitchen Water & Waste Systems
  • Indirect / Special Waste
  • LEED Design Strategies
  • Medical Gases
  • Pumps
  • Sanitary Drainage and Vent Systems
  • Solar Hot Water Heating
  • Storm Drainage
  • Traps, Interceptors and Separators
  • Water Heaters & Domestic Boilers
  • Water Supply and Distribution

Fire Protection

HA ENG CON International Offers complete fire protection engineering services to our clients. This includes the capability of properly coordinating fire protection system designs with the work of other disciplines and integrating them into the contract documents…

This offers the advantage of discovering coordination issues and resolving them prior to issuing the plans for bidding and permits, all with the Owner’s and Client’s best interests in mind.

Examples of our Fire Protection expertise:

  • Antifreeze Systems
  • Code / Standard Analysiss
  • Clean Agent Systems
  • Deluge Systems
  • Dry-Pipe Systems
  • Explosion Protection
  • Fire Alarm Systems
  • Fire Pumps & Related Control Systems
  • Foam Systems including High Expansion & AFFF
  • Gas Agent Fire Suppression Systems
  • Historical Preservation
  • Novec Systems
  • Pre action Systems
  • Residential & Commercial Design
  • Retrofit or New Construction
  • Smoke Control Systems
  • Standpipe Systems
  • Underground Piping Systems
  • Water Mist Systems
  • Water Storage Tanks
  • Wet-Pipe Systems