Change in Leadership
January 7, 1985
AMS undergoes a change in ownership which resulted in Allied Mechanical Services. Operations continued in facilities located in Kalamazoo, MI and Jackson, MI providing piping, sheet metal, and HVAC services to a commercial, industrial, and institutional client base.
Engineering Plus, Inc.
May 22, 1989
AMS acquires Engineering Plus, Inc., adding mechanical and electrical engineering services.
Shop Addition
August 10, 1992
Addition of 12,000 square foot pipe fabrication shop.
New Branch Office Jenison, MI
September 9, 1995
Branch office opened in Jenison, MI to serve the Grand Rapids and Holland areas with full mechanical services.
ControlNET
February 22, 1999
ControlNET, L.L.C. is formed in response to changing temperature controls technology and growing client demand for an independent digital controls contractor.
Relocation to Hudsonville, MI
April 23, 2001
Jenison office relocated to a larger facility in Hudsonville to respond to increased business opportunities in the Grand Rapids/Holland market.
ControlNET New Branch Office
October 6, 2003
ControlNET establishes branch office in Hudsonville, MI
New Corporate Office
May 9, 2005
AMS corporate office and main fabrication shops relocate to a renovated 140,000 square foot facility in Kalamazoo, MI. Engineering Plus and ControlNET join AMS in the new facility, sharing overhead while enhancing collaboration opportunities to enhance customer service.
Midwest Energy Group
March 5, 2007
Midwest Energy Group, L.L.C. is formed to provide building owners with effective solutions for energy reduction.
ControlNET New Branch Office
April 16, 2012
ControlNET began leasing out a building in Warren, MI to use as a new branch for the company.
ControlNET New Branch Office
February 9, 2015
ControlNET purchased an existing building in Swartz Creek in which they renovated, relocated out of the leased office space in Warren, MI and use as a branch location.
Midwest Energy Group’s Independence
September 14, 2015
AMS sold the majority of Midwest Energy Group’s share to the company. This allowed them to operate independently while AMS still held a small portion of their share.
AMS Moves to Grand Rapids
November 30, 2016
AMS purchased an existing building in Grand Rapids and fully renovated it.
Air Components
July 17, 2017
AMS acquires Air Components, which adds a service based company that provides compressors, blowers, and air tools.
GR Shop Addition
October 14, 2019
AMS begin the construction of their 20,000 sq. ft. addition to their Grand Rapids shop to accommodate for more duct production.