Industrial HVAC & Mechanical Contractor

Design, Installation & Service for Customers in South Dakota, Iowa, and Minnesota since 1919.

Industrial and manufacturing facilities have unique needs that Tessier’s has been fulfilling for decades. We are your experts in industrial HVAC and mechanical systems. Tessier’s is a local provider that is invested in our customers and communities.

Energy consumption in manufacturing facilities and commercial buildings account for nearly half of all energy consumed in the United States, costing approximately $200 billion per year. That is more than any other sector. Choose an industrial mechanical contractor who keeps energy efficiency and innovation at the forefront of system functionality.

Responding to the industrial HVAC design needs of our clients, Tessier’s Inc. takes complete responsibility for installation of high quality, cost effective, energy efficient heating, ventilation and air conditioning systems.


  • Temperature Control and Energy Management Systems
  • Central Plant Design and Build
  • Airside and Terminal Devices
  • Air and Ventilation System Design and Build
  • Indoor Air Quality Systems Design and Build
  • Under-Floor Air Distribution Systems Design and Build
  • Sustainable and LEED® Design
  • And More

Engineered Industrial Air Conditioning and Ventilation Systems

These applications could be high pressure conveying, dust and fume collection, gas or air cooling, drying or heating systems, packaged skid units for HVAC applications, Vacuum Cleaning systems. Our Industrial Fabrication for HVAC and Process Ductwork in all metallic materials exceeds SMACNA Industrial Standards as well as AWS welding codes.

Mechanical Contractor Services Provided:

  • Air conditioning
  • Air handlers
  • Alerton temperature controls
  • Building automation systems
  • Chillers
  • Cooling towers
  • Custom sheet metal fabrication
  • Data center air conditioning
  • Energy recovery systems
  • Exhaust fans and hoods
  • Grain elevator maintenance
  • Heat pumps/geothermal units
  • Make up air systems
  • Packaged heating and cooling units
  • Refrigeration systems
  • Rooftop units

Examples Of Projects And Applications

  • Exhaust (stainless and aluminum) for waste water treatment plant
  • Humidification for their food plants
  • Conveyor repairs
  • Dryer exhaust – 16ga, 18” round
  • Paint Booth remodel
  • Aluminized welded 16ga duct
  • Stainless Steel 12ga panels
  • Capture Hoods
  • Canopies for Entrances
  • Weld Extraction Supports
  • Guard and Safety Rails
  • Diamond Plate floor coverings
  • Certified structural welding
  • Weld smoke extraction
  • Duct Collection System
  • Oven/AHU Renovations
  • Access doors for ovens, up to 500°F
  • Heavy gauge welded fittings, up to 3/8” thick
  • Stainless, aluminized and galvanized stacks
  • Systems and services for power plants

Get a No Obligation Quote

Tessier’s, Inc. is an industrial mechanical contractor serving the Midwest. If you need a heating and cooling system for your industrial or manufacturing facility, Tessier’s can help! Request a no obligation quote today and we will get back to you with more information about pricing and HVAC systems for your buildings.