FM International, Inc. is a full service Mechanical and General Contracting firm. Established in 1961 as Frische – Mullin Inc., a Full Service HVAC Contractor
providing expert engineering, design, installation and maintenance of Heating & Air Conditioning systems for Industrial, Institutional, Commercial and Residential customers. Due to the recent change of our primary focus, as of July 2013 the company has adopted our new identification of FM International, Inc. We are headquartered in Toledo, OH with offices in Guam. FM International is a Federal 8a Certified Minority Owned Small Business. We are truly the “Total Comfort Professionals with a Degree of Difference”.
providing expert engineering, design, installation and maintenance of Heating & Air Conditioning systems for Industrial, Institutional, Commercial and Residential customers. Due to the recent change of our primary focus, as of July 2013 the company has adopted our new identification of FM International, Inc. We are headquartered in Toledo, OH with offices in Guam. FM International is a Federal 8a Certified Minority Owned Small Business. We are truly the “Total Comfort Professionals with a Degree of Difference”.
FM International is your single source global provider.

General Contracting
We stand behind everything we do and have one of the best guarantees in the business. We ensure you will be satisfied with the quality of our work.
Design & Build
The factor that differentiates us is the long and healthy relationships we have with our clients and their willingness to refer and recommend us.
Project Management
We are highly regarded in the industry; we are experts in handling construction site operations in challenging and adverse circumstances.