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    Critical Infrastructure Security
    Our highly trained security professionals protect
    government, military, intelligence and commercial
    facilities around the world.
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    Global Tracking Technology
    Our Tracking and monitoring technology provides real-time
    tracking, incident response and an asset management suite
    for any static or mobile asset deployed globally.
  • Home slider support
    We clear the way for displaced persons and refugees to return
    to their homes, and allow for development to begin.
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    Investigative Services
    We use the latest advancements in information-gathering
    technologies to ensure a complete analysis of each
    individual seeking a security clearance.
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    K9 Services & Training
    Our K9 detection services support critical security
    operations on a global scale.
  • Home slider uas
    UAS Elevated Security
    We help customers gain a new perspective and take their success to new heights.


RESTON, Va. (July 24, 2019)— 25 year security veteran and COO of Constellis, Paul Donahue, joined the Washington D.C. Poli...
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Commended by Department of Defense for supporting active duty reservists. RESTON, Va. (July 9, 2019)— Centerra, a Constellis...
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Constellis CEO (and animal advocate) Tim Reardon has joined the Humane Rescue Alliance Board of Directors. HRA protects animals...
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Early on 19 June, a suspected Iranian-backed militia group conducted a mortar attack in the Burjesia area of the Zubayr Oil Fie...
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Contingency Response & Crisis Management

Hurricane Irma

Within 24 hours of request, Constellis deploys a quick reaction response team to
secure and provide operational support for educational facilities in St. Maarten, Dominica, & St. Lucia

Displacement Assistance

Manage emergency response and transportation for families and students displaced from their housing.

Logistic Support

Transport response teams to the island and establish logistics to move people and supplies to, from and around the island.

Medical Assistance

Provide emergency and non-life threatening assistance to students and faculty.


Procure essential materials (food, water, gasoline, tarps) and temporary housing repair supplies.


Establish a safe environment for recovery. Secure generators and gasoline supplies.

Serving customers across the globe

Constellis operates globally across the Americas, Africa, Asia, Europe and the Middle East.
Our corporate headquarters are based in the United States, in Reston, VA.

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Humanitarian Support

TDI, a Constellis company, provides commercial and humanitarian landmine clearance, unexploded ordnance disposal, training and remote logistics solutions in inaccessible and often hostile locations, primarily across Africa and the Middle East.

Home humanitarian support

Secure success.