Our Vision

The ECR International/Granby Industries commitment to research and development assures the latest engineering, manufacturing, and environmental quality. Together our goal is to be the preferred supplier for our professional trade partners in residential and light commercial hydronic, HVAC, and related products and services.

Our Story

Join Our Team

At ECR International and Granby Industries we place a focus on teamwork, we support professional growth, and we like to have a little fun along the way. Browse our Career Opportunities to view the roles we are recruiting for.


ECR International Appoints New Chief Operating Officer

April 26, 2022
Congratulations to Steve Lilly on his advancement at ECR International. Steve Lilly assumes the role of Chief Operating Officer.
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Granby Industries Acquires ECR International

August 20, 2021
Granby Industries LP, a division of TerraVest Industries Inc., has announced its acquisition of ECR International Inc. ECR is a leading manufacturer of heating and cooling products under a family of brand names in North America, including Utica Boilers and Dunkirk.
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Dunkirk Summer Virtual Training Sessions!

June 21, 2021
Dunkirk is offering a virtual summer training series! These three sessions will cover a wide range of topics related to our DCC/DCB high efficiency condensing gas boilers with AI control technology.
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