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Affiliations & Licenses

The Just Right Combination

Tonna Mechanical is honored to be affiliated with a wide range of fine local and national organizations that share our dedication and commitment to excellence.

Affiliations include:

CARRIER FACTORY AUTHORIZED DEALERCarrier - Factory Authorized Dealer logo

Carrier is the industry leader in home comfort systems. Their products are efficient, economical and environmentally-friendly. Our status as a Carrier Factory Authorized Dealer is a source of great pride to us, and reflects the level of craftsmanship and care that is the hallmark of Tonna Mechanical.


EnergyStar logoENERGY STAR is a U.S. Environmental Protection Agency (EPA) program created to help home and business owners save money and reduce their carbon footprint. ENERGY STAR products make your home more comfortable, safe and energy efficient. At Tonna Mechanical, we comply with all ENERGY STAR Quality Installation guidelines to optimize the performance of your HVAC system while extending equipment life and lowering utility bills.


Minnesota Water Quality Association logoWe are proud members of this statewide trade association that represents household, commercial and industrial water quality improvement. The MWQA serves as a catalyst to constantly upgrade the standards of water treatment, and the qualifications of its members. Membership in this prestigious association means Tonna Mechanical is of the highest ethical and quality standards.


NATE Certification logoNATE is the leading certification program for technicians in the heating, ventilation, air-conditioning and refrigeration (HVAC-R) industry. To join, each member must pass a rigorous entry examination that tests professional knowledge of all aspects of HVAC-R. Every Tonna Mechanical Service Member is NATE certified, which means they are trained to handle all of your HVAC-R needs.


Tonna Mechanical is one of the area’s only providers of Hellenbrand water softeners. The Hellenbrand brand is known for innovative products and solutions for quality drinking water. Our partnership with Hellenbrand assures your drinking water will always be of the highest caliber

Better Business Bureau®

BBB.org logo
Accredited Since: 2/7/2014
Years in Business: 44
Tonna Mechanical Inc. is an A+ Rated business with over 70 5-star customer reviews and 0 Customer complaints since opening.


  • MN Plumbing License #PC643850
  • MN Mechanical Bond #MB004118