Tessiers Blog

Residential HVAC Service & Installation

Providing you with the most comfortable home environment Serving Mitchell and Rapid City, South Dakota THANK YOU MITCHELL for voting us as “The Best Of Mitchell” for 12 years in a row!  Tessier’s provides all the necessary expertise and services to address your home mechanical system needs from the initial project concept through the design, […]

Commercial Mechanical Contractor

Your turnkey solution provider for commercial HVAC systems Tessier’s Inc. is a commercial mechanical contractor that has highly trained professionals who collaborate on commercial and industrial heating and cooling projects from inception to completion. Our staff of project managers, NEBB supervisors, LEED accredited professionals, CAD and BIM operators and professional engineers work with our sheet metal staff and certified welders to offer HVAC system solutions […]

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 […]

Air Conditioning Service

Installation, Maintenance and Repair for Cooling Systems Tessier’s is your partner for all your air condition and cooling system needs. As an air conditioning contractor, we can service your residential, commercial or industrial cooling system. We help your home or building stay cool during the hottest months of summer. Cooling System Installation With over 100 […]

Heating Service

Repairs, Installation & Maintenance for Furnaces What’s worse than losing your furnace during the middle of winter? Prevent furnace breakdowns with Tessier’s. We can install, maintain and repair heating systems in South Dakota. We can provide preventative maintenance for both residential and commercial heating systems. Heating System Installation Whether you need a system upgrade or […]


2019 marks the 100th year in business for Tessier’s, Inc. As our company has reached this milestone, we have been featured in local news stories that highlight our company’s journey over the past century. Tessier’s 100th Year in Business Highlights from Other News Sources: Tessier’s Celebrates 100-Year Anniversary – Rapid City News Tessier’s Celebrates a […]