A leader in the detention and security industry

Cornerstone is recognized for excellence by…
2020 – INC 5000 – RANKED #3404 – AMERICA’S FASTEST-GROWING PRIVATE COMPANIES
2018 – ASSOCIATED BUILDERS AND CONTRACTORS – AWARD OF MERIT
(Excellence In Construction Awards – East County Detention Center, Indio, CA)
2017 – ASSOCIATED BUILDER’S AND CONTACTORS – NORTH ALABAMA CHAPTER – AWARD OF MERIT
(General Contractor Institutional Less than $5 Million – St. Clair Correctional Facility Security Improvements)
2017 – INC. 5000 – RANKED #4253, ALABAMA #50 AMERICA’S FASTEST-GROWING PRIVATE COMPANIES
2016 – INC. 5000 – RANKED #2582 – AMERICA’S FASTEST-GROWING PRIVATE COMPANIES
2016 – INC. 5000 – RANKED #2582 – AMERICA’S FASTEST-GROWING PRIVATE COMPANIES
2012 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #401
2012 – BUSINESS ALABAMA – ALABAMA’S LARGEST SUBCONTRACTORS (RANKED BY VALUE OF CONTRACTS AWARDED IN 2011)
2012 – SUBCONTRACTOR OF THE YEAR (NORTH ALABAMA) – AMERICAN SUBCONTRACTORS ASSOCIATION IN ALABAMA
2011 – BUSINESS ALABAMA – ALABAMA’S LARGEST SUBCONTRACTORS – RANKED #6

(Ranked by Value of Contracts Awarded in 2010)
2011 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #457
2010 – INC. 5000 – RANKED #2,731 – AMERICA’S FASTEST-GROWING PRIVATE COMPANIES
2010 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #355
2009 – INC. 5000 – RANKED #2,223 – AMERICA’S FASTEST-GROWING PRIVATE COMPANIES
2009 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #398
2008 – TOP PROJECTS IN GULF COAST/ TENNESSEE – CONSTRUCTION COMMUNICATIONS – REAL ESTATE & CONSTRUCTION REVIEW – GIBSON COUNTY, TENNESSEE CORRECTIONAL COMPLEX
2008 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #547
2007 – BUSINESS ALABAMA – ALABAMA’S TOP CONTRACTORS – RANKED #11
2007 – INC. 5000 – RANKED #4,221 – AMERICA’S FASTEST – GROWING COMPANIES
2007 – “STANDARD OF EXCELLENCE” WEBSITE AWARD – WEB MARKETING ASSOCIATION
2007 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #559
2006 – MARVIN M. BLACK EXCELLENCE IN PARTNERING AWARD – U.S. PENITENTIARY IN TUCSON, AZ.
2006 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #552
2005 – BEST DESIGN BUILD PROJECT – THE ARIZONA SUBCONTRACTORS ASSOCIATION – UNITED STATE PENITENTIARY AND FEDERAL PRISON CAMP
2005 – ENR – ENGINEERING NEWS-RECORD – THE TOP 600 SPECIALTY CONTRACTORS – RANKED #502
2002, 2003, 2004, 2005, 2006, 2007, 2008, & 2009 – POSITIVE IMPACT PRESIDENT’S AWARD – AMERICAN SUBCONTRACTORS ASSOCIATION OF ALABAMA

National Certifications & Affiliations

Please contact us for information on our state and local certifications and affiliations.