A Proven Leader in Construction Management

CMS is known for delivering successful construction projects around the world with an emphasis on quality, safety, timeliness, and customer satisfaction.

Building Strong Together

CMS is an award-winning general construction contractor with design-bid-build and strong self-performance capabilities in mechanical, piping, and fabrication work. Our scope of services includes new construction, renovations, fueling systems, and energy and sustainability projects for a wide range of federal and commercial clients.

Who We Are

The Latest from CMS

SBA Approves CMS and Semper Tek Mentor Protégé Agreement

Jun 18, 2025

Maumee, OH – The U.S. Small Business Administration (SBA) has approved the Mentor Protégé Agreement (MPA) between CMS Corporation (CMS – the Mentor) and Semper Tek (Semper Tek – the Protégé). CMS is a construction contractor providing extensive design-build, new...

CMS Recognized for Construction Safety Excellence

May 5, 2025

Maumee, OH – CMS Corporation is proud to announce that it has been recognized by the Associated General Contractors of America (AGC) with a Construction Safety Excellence Award in the Building Division, under the 250,000 – 750,000 Work Hours Category. This prestigious...

CMS Wins $2.5B USAF Worldwide POL MATOC

Mar 27, 2025

Maumee, OH – CMS Corporation has been awarded the Air Force $2.5B Worldwide Petroleum, Oil and Lubricants (POL) Multiple Award Task Order Contract (MATOC) to provide construction, repair and maintenance support for Department of Defense (DoD) POL facilities. Work...

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Award Winning Safety & Quality Performance

When it comes to safety and quality, we don’t cut corners. Our ability to deliver projects safely and with the highest degree of quality is ingrained in our corporate DNA. It is inherent in our core values, SOPs, and processes, and runs throughout our organization – with award-winning results.

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