Contact Us


Detroit Service Group


Phone: (586) 619-0281
Fax: (586) 486-5242
service@de-cal.com


Ohio Service Group

Phone: (330) 717-7776
tmorrison@de-cal.com



The De-Cal Service Group

The De-Cal Service Group

Guaranteed Performance. Guaranteed Outcome.

There's no guesswork when it comes to meeting your priorities. Successfully managing your facility means getting results you can count on. Whatever you're looking for – reliability, reduced energy consumption, increased asset life, or more – we'll make sure that the reliability of your mechanical systems matches up with your business objectives. And we'll guarantee our results. At De-Cal Service Group, we don't just perform tasks, we deliver outcomes.

De-Cal Service Group Services


Call (586) 619-0281 or click to reach De-Cal, Inc. Mechanical Contractor.

Mechanical Contractor | Michigan, Western Pennsylvania, Ohio

De-Cal, Inc. is a Mechanical Contractor serving Southeastern Michigan, Northern Ohio & Western Pennsylvania. We have offices located in Warren & Detroit, Michigan and Pittsburgh, Pennsylvania.