SEI Experience

Our principal business is the design, integration, development, installation and maintenance of integrated security and information systems with emphasis on smart card credentialing, smart card electronic access control, intrusion detection, and closed circuit television technology.  SEI is a SBA certified small disadvantaged business (SDB) with GSA Schedule 70 and GSA Schedule 84 Contracts. SEI is a GSA Certified HSPD-12 Provider of System Integration Services and Products. SEI is a issuer of UL 2050 certificates for intrusion detection systems. SEI is a reliable and responsive security system integrator with the Federal Government, supporting government clients throughout the national Capital Region and around the world.  Today, SEI continues to provide timely, accurate and reliable support to our government clients.

Missile Defense Agency

Missile Defense AgencyThe Missile Defense Agency’s (MDA) mission is to develop, test, and field an integrated, layered, ballistic missile defense system (BMDS) to defend the United States, its deployed forces, allies, and friends against all ranges of enemy ballistic missiles in all phases of flight. SEI provides design, maintenance and support of MDA facilities security systems throughout the nations.

SEI has applied proven systems engineering concepts that have resulted in responsive, secure and cost-effective delivery of services and products to our client.  We have the demonstrated management and technical skills to properly train, supervise and provide advice to our employees who are assigned to support the critical security systems operations mission of our federal clients.

SEI designed and installed Interoperable Contactless Smart Card, Enterprise Capable Access Control Security System Solutions for the following Federal Agencies:

  • Department of Agriculture (USDA)
  • Social Security Administration (SSA)
  • Department of Defense (DOD)
    • Navy
    • Air Force
    • Missile Defense Agency
    • Arm
  • Department of Treasury
  • Department of Interior (DOI)
    • DOI-NBC
    • Bureau of Land Management
    • Bureau of Reclamation
    • Bureau of Ocean Energy Management, Regulation and EnforcementDepartment of Justice (DOJ)

SEI Client Logos

United States Geological Survey Headquarters

United States Geological Survey Headquarters

The USGS is a science organization that provides impartial information on the health of our ecosystems and environment, the natural hazards that threaten us, the natural resources we rely on, the impacts of climate and land-use change, and the core science systems that help us provide timely, relevant, and useable information. SEI successfully installed an AMAG Symmetry HSPD-12 Compliant Access Control System.


Bureau Ocean Energy Management Headquarters

Bureau Ocean Energy Management Headquarters

The Bureau of Ocean Energy Management (BOEM) manages the exploration and development of the nation’s offshore resources. It seeks to appropriately balance economic development, energy independence, and environmental protection through oil and gas leases, renewable energy development and environmental reviews and studies. SEI successfully installed an AMAG Symmetry HSPD-12 Compliant Access Control System.


National Transportation Safety Board Headquarters

National Transportation Safety Board Headquarters

The NTSB is an independent federal agency charged by Congress with investigating every civil aviation accident in the U.S. and significant accidents in other modes of transportation-railroad, highway, marine and pipeline. SEI has designed and is installing an AMAG Symmetry HSPD-12 Compliant Access Control System. SEI support NTSB facility security systems nationwide.