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Concentric Security

concentric staff spotlight

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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Sports & Entertainment Venues



Securing loading docks in Manhattan raises many unique challenges, including the HPU, conduit runs and union regulations. Furnishing and installing 28 automatic bollards at multiple loading docks required developing and documenting all riser diagrams and mirroring them for a perfect install. This major renovation also included PLC integration with garage doors, safety loops, touchscreen barrier controls and barrier light systems.