About Us

We are a family owned and operated firm, whose beginnings in the residential market quickly expanded and ultimately transitioned to the commercial, state, federal, private and solar markets. Our experience in the residential market brings the attention to detail necessary for a quality product across the board.

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Mayer holds the following Disadvantaged Business Enterprise certifications: DBE, WBE, SBE, and SBA with agencies such as IDOT, MoDOT, St Louis Lambert Airport Authority, CEI, Capital Development Board, . Mayer has worked for the following high-profile owners: IDOT, MoDOT, Ameren, Bi-State Development / MetroLink, Scott Air Force Base, Cortex, The Muny, BJC, Army Corp of Engineers, the State of Illinois, Illinois American Water, Missouri American Water, MSD, St. Louis City SC, and many local municipalities, airports, utilities, pipelines, railroads, Federal Small Business Administration, and private owners.