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Hill Mechanical Services history
Hill Mechanical Services company history timeline
Purchase of 45,000 square foot building at 1801 W. Berteau
The original corporation was founded in 1936 as L.C. Kohlman, Inc. and only performed refrigeration maintenance.
Federal Ventilation Co. was formed in 1946 to provide the firm with sheet metal capability for the young air conditioning market.
In 1961, James B. Hill became president of both firms, which he ultimately purchased.
In 1985, John Jr. formulated a partnership with Dennis J. Kiley, a friend and 35-year veteran in the mechanical contracting industry.
During the early 1990’s AMS broadened its capabilities into the industrial marketplace providing mechanical services for light industrial and manufacturing industries.
The Hill Group proudly celebrated its 75th anniversary in 2011.
In 2012 with the goal of completing its commercial diversification, AMS added a plumbing business group consisting of both plumbing service and construction.
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Hill Mechanical Services may also be known as or be related to Hill Mechanical and Hill Mechanical Services.