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Integrity is our paramount value,
customer success our highest aim,
and people are our greatest asset.

Chris Truss

  • Bussiness Development
  • Former Antiterrorism Officer
  • Perimeter Security Expert
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United Nations Headquarters


Concentric Security received a contract to provide and install 4 anti-ram vehicle barriers at the main entrance and the main service entrance at the United Nations Headquarters. Two Guard booths, one at the main service entrance and one at the main parking garage entrance, were also included.