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

CMS Wins $4.6M task order under Okinawa MACC

Jun 26, 2026

Maumee, OH – CMS Corporation is proud to announce that CMS K.K. (CMS), a wholly owned Japanese subsidiary of CMS Corporation, has been awarded a $4.6 million project to repair damaged roofs at Camp Courtney in Uruma City, Okinawa, Japan. Under this project, CMS will...

CMS awarded $3.5 million task order under USACE Nashville LRD MATOC

Jun 18, 2026

Maumee, OH – CMS Corporation (CMS) announced today that it has been awarded a $3.5 million Soo Locks MSB Windows Replacement task order under its USACE Nashville Lakes & Rivers Division (LRD) Regional Construction MATOC. CMS will perform work at the Soo Locks...

CMS awarded $600 million FBI GMACC, Region 2

Jun 9, 2026

Maumee, OH – CMS Corporation (CMS), in a joint venture (JV) called Semper Tek CMS JV, LLC, with its Service-Disabled Veteran Owned Small Business (SDVOSB) protégé, Semper Tek, announced today it has been awarded a $600 million FBI Global Multiple Award Construction...

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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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