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Your Trusted Global Security Partner
At Constellis, we are dedicated to providing comprehensive security and risk management solutions to clients operating in complex and high-threat environments. With decades of experience spanning diverse sectors, our team of strategic problem solvers combines global expertise with localized execution to deliver end-to-end services tailored to client-specific needs. Our offerings integrate advanced technology, rigorous training, and operational excellence to safeguard people, infrastructure, and critical assets worldwide.

We maintain a steadfast commitment to ethical standards, innovation, and client success, supported by accreditations such as ISO 18788:2015 and membership in the International Code of Conduct for Private Security Service Providers Association. Through our global footprint across 35+ countries and a workforce of 1,280+ professionals, we ensure mission readiness and operational continuity for government agencies, defense organizations, and commercial clients in dynamic environments.
Services
Security Services K9 Operations Technology Integration Emergency Response Training Programs Base Operations Counter-IED Solutions Armorer Courses Pre-Deployment Training Canine Detection
Highlights and features
  • We offer 45+ years of experience in global security and risk management.
  • Our team includes certified professionals with military and law enforcement backgrounds.
  • We maintain ISO 18788:2015 and ISO 14001:2015 accreditations for operational excellence.
  • Our 24/7 emergency response teams operate in 35+ countries worldwide.
  • We integrate AI-driven technology with human expertise for proactive threat mitigation.
Associations and certifications
  • ISO 18788:2015
  • ISO 14001:2015
  • International Code of Conduct for Private Security Service Providers Association (ICoCA)
Services
Security Services
Constellis provides comprehensive physical security services including access control, perimeter protection, and armed response. Our teams operate in high-risk environments, supporting government agencies and critical infrastructure. Services integrate advanced surveillance systems and real-time threat analysis to ensure client safety and operational continuity.
K9 Operations
Our K9 units specialize in explosives, narcotics, and patrol operations. Handlers receive military-grade training while canines undergo scenario-based conditioning. Deployments cover airports, border security, and event protection with TSA-certified screening equipment integration for regulatory compliance in cargo and transportation sectors.
Technology Integration
We implement AI-driven security platforms with multi-sensor fusion capabilities. Our LEXSO system integrates UAS/cUAS, thermal imaging, and acoustic detection for real-time situational awareness. Services include API development, network architecture, and 24/7 technical support for mission-critical command-and-control operations across fixed and mobile environments.
Emergency Response
Constellis delivers rapid incident response including fire suppression, medical evacuation, and hazardous material containment. Our teams maintain OSHA VPP Star certification through rigorous safety protocols. Services support DOE nuclear sites, military installations, and industrial facilities with 95%+ equipment readiness rates for critical infrastructure protection.
Training Programs
We offer accredited courses in tactical driving, weapons handling, and counter-terrorism operations. The 3,600-acre Moyock training center features live-fire ranges and urban simulation environments. Programs meet DoD standards for pre-deployment preparation, including survival skills, medical response, and cultural awareness for OCONUS operations.
People
Terry Ryan
Chief Executive Officer
Terry Ryan leads Constellis with extensive executive experience in defense and government contracting. He previously held leadership roles at major security firms and maintains active involvement in strategic corporate governance and client relations.
Paul Donahue
President, Global Security Services
Paul Donahue oversees global security operations with a focus on expanding Constellis' market presence. His background includes senior positions in multinational security corporations and military service, ensuring operational excellence across all client engagements.
Darin Cabral
Chief Financial & Administrative Officer
Darin Cabral manages financial strategy and administrative operations for Constellis. With prior experience in corporate finance and government contracting, he ensures fiscal responsibility and operational efficiency across multi-billion-dollar programs.
Olivia Fines
Chief Legal, Risk, & Compliance Officer
Olivia Fines directs legal affairs and compliance programs, maintaining Constellis' adherence to international security standards. Her expertise in regulatory frameworks ensures the company's operations meet rigorous legal and ethical requirements globally.
Jay Sipper
Chief Information Officer
Jay Sipper leads Constellis' technology initiatives, focusing on secure network architecture and AI-driven security solutions. His background in information systems and cybersecurity ensures robust digital infrastructure for mission-critical operations.
Questions
What government contracts does Constellis currently hold?
Constellis maintains multiple federal contracts including GSA OASIS+, WEXMAC 2.0, and specialized security service contracts with DHS and DoD agencies across 35+ countries.
Do you offer international security services?
We provide security operations in 35+ countries with regional expertise in Eastern Europe, Western Asia, and Pacific territories through established contracting vehicles.
What training certifications do your personnel hold?
Our staff maintains ISO 18788:2015 certification, TSA screening credentials, and military-grade tactical training standards for all deployed personnel.
How does Constellis handle emergency response?
We deploy 24/7 emergency teams with OSHA-certified protocols for fire, medical, and hazardous material incidents at critical infrastructure sites worldwide.
What technology solutions do you integrate?
Our LEXSO platform combines AI analytics, UAS/cUAS systems, and multi-sensor fusion for real-time threat detection and autonomous operational workflows.
Can you customize training programs for specific needs?
We develop tailored courses for pre-deployment preparation, including weapons qualification, survival skills, and cultural awareness for OCONUS operations.
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Reviews (1)
Greentrails Visitor
Dec 21, 2020 Report
Bad Boss. Hope she got Covid and suffered. Boss didn't care what my side of story was. Other fellow workers were awesome and great team to work with.