Tessier's Inc


218 E 1st Ave
Mitchell, SD 57301-7200
(605) 299-1449
Today: 12:00 PM to 12:00 PM
ATM/Debit, Personal Checks, Mastercard, Visa
Mechanical Contractors Heating Air Sheet Metal Fabricators!
Tessier's, located throughout South Dakota, Minnesota and Nebraska, provides exceptional heating & air conditioning products and quality service to all its customers. Since 1919, Tessier's continues to be a leader in technology and innovation, while maintaining a high level of professional workmanship.

Delivering a healthy and comfortable indoor environment through best in industry solutions every time is our company mission statement.

We provide services for Residential, Commercial and Industrial. We service all brands of Furnaces and Air Conditioners. We specialize in Elevator Maintenance with our MOBILE Welding Shop and AWS Certified Welders.

Services Provided:
  • Trained Experts in Building Information Modeling(BIM)
  • LEED Accredited Professionals
  • Engineering Design
  • Construction Documents
  • Budget Criteria
  • Planning
  • Professional Controls Team To Install & Service HVAC Control Systems
  • Updating Control Systems
  • Comprehensive Services for Monitoring Critical building Functions
  • Preventive Maintenance
    Commercial Products:
  • Air conditioning
  • Air handlers
  • Alert on temperature controls
  • Building automation systems
  • Chillers
  • Cooling towers
  • 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
  • Roof top units
  • Custom sheet metal fabrication and service

  • Mechanical Contracting
  • Specializing in Power Plants, Public Utilities, Manufacturing Facilities
  • Pre Construction Planning
  • Engineering
  • System Selection
  • Design

  • Initial Construction
  • System Replacement
  • Knowledge of Building Codes
  • Lennox Premier Dealer
  • Service and Install all brands
  • Air conditioners
  • Air exchangers
  • Boilers
  • Dehumidifiers
  • Energy saving thermostats
  • Furnaces
  • Geothermal heat pumps
  • Humidifiers / air filtration systems
  • IAQ equipment
  • In-floor heating systems


    As a premier metal fabricator, we have the equipment and expertise to take on any size job, including non-traditional one-time unique projects that many shops avoid.

    We handle a wide range of commercial and residential duct work, large scale industrial fabrications, and custom designed metal products. Quality sheet metal fabrication is all about accuracy and precision. Our services include plasma cutting, press brake forming, shearing, punching and certified welding. Can we do it Yes!

    Contact us today for your heating, ventilation and air conditioning contractor services.
  • Mon 12:00 PM to 12:00 PM
    Tue 12:00 PM to 12:00 PM
    Wed 12:00 PM to 12:00 PM
    Thu 12:00 PM to 12:00 PM
    Fri 12:00 PM to 12:00 PM
    Sat 12:00 PM to 12:00 PM
    Sun 12:00 PM to 12:00 PM

    Products and Services

    Heat Pumps

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