1522 W. Knilans Rd.

Janesville, WI 53546

Office (608) 754-7877

Fax (608) 754-7869



Commercial & Industrial HVAC Specialists


Tri-Cor Mechanical began in 1977 and has evolved to reflect the broad scope of skills required for Mechanical Contracting today. We strive to make all our clients happy so they will return again and again.


We believe honesty is the best policy and is the way we do business. We are proud of our workforce and our reputation for completing jobs on schedule and within budget.


Our pride in our people and our company ensure quality work for you.

Partnership ~ Value ~ Commitment