Cornerstone Detention Timeline

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1998

Cornerstone Detention Products, Inc. is formed in March by Charles “Mitch” Claborn in Decatur, Alabama.
Cornerstone added Cornerstone Institutional, LLC as supplier of detention products & renovations.

2007

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C3 Logo

2009

Institutional formed C3 Mattress Manufacturing in Highpoint, NC.
Cornerstone added Limestone Building Group, LCC in Tanner, AL, as General Contractor (was M&D Land Development, LLC formed in 2007).

2011

Limestone Building Group Logo
EO Integrated Systems, Inc. Logo

2013

Cornerstone purchases Security Design Incorporated (Founded in Washington, Michigan, 1991) DBA E.O. Integrated Systems, Inc. (EOISI).
Cornerstone purchases Norment – including Airteq, Trentech, Engineered Control Systems, Inc.(ECS), Imperial Service Group (Founded in1952, Montgomery, Alabama).

2014

Engineered Control Systems Logo
AirTeq Logo

2014

Norment & Airteq and divisions relocated to Gunter Industrial Park, Montgomery, AL.
EO Integrated Systems, Inc. changes name to Security Design, Inc. DBA Cornerstone Detention.

2016

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Cornerstone Manufacturing Logo

2017

M2H2 Holdings was formed and acquired Slate Security, recently rebranded as Claborn Manufacturing Company.
M2H2 Holdings DBA: Acquires all intellectual rights of CM Windows Montreal Canada.

2018

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Cornerstone Logo

2018

Cornerstone Detention acquires Com-Tec Security Electronics, Appleton, Wisconsin.

EMERGENCY SERVICE HOTLINE 888.752.3228

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Corporate Headquarters:
14000 Highway 20
Madison, AL 35756
(877) 374-7311

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