Family Owned and Operated since 1925!
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2100 East Moffat Avenue, Springfield, IL 62702

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Sangamo Construction is proud to be affiliated with The Associated General Contractors of America, which represents over 26,000 firms, including over 6,500 of America’s leading general contractors. AGC members prioritize things like safety, workforce development, project delivery, and the environment.

Sangamo’s legacy as a respected partner of AGC is exemplified through Allan Reyhan and Allan Reyhan Jr.'s presidency of the AGC of Illinois . Both men served two terms as president.

Springfield Concrete Recycling
The Associated General Contractors of Illinois
The Associated General Contractors of America
Operating Engineers
Brotherhood of Carpenters
Plasters & Finishers