mechanical contractor in Ohio

J. Feldkamp Design Build is a Heating, Ventilation, and Air Conditioning (HVAC/R) company servicing the Greater Cincinnati Area and parts of Ohio, Kentucky and Indiana.

Speer Mechanical is your single source mechanical contractor for Design, Construct, Service for commercial, industrial, and institutional building efficiency.

Expert Mechanical Service in Wyandotte, MI staffs career-licensed journeymen who provides timely, cost-effective solutions to your HVAC and operational needs.

We're one of the largest specialty contractors in the US. We pride ourselves on having both ISO 9001 & ISO 14001 certs. Contact us for a free quote!

With Atlas there is truly no limit to what we can do. Whatever the project, we can transport it, rig it, pipe it duct it and wire it. With our extensive in-house capabilities and strategic partne…