Established in 1974, Colorado Security Agency (CSA) is a professional security provider based in Downtown Washington DC. With over 40 years of dedicated service, CSA offers comprehensive and effective protection for any type of organization. Options Include: Armed / Unarmed Guards, Personal and Individual protection, Employee Background Checks, Private Investigation and much more. CSA provides a complete security package/ with highly trained and equipped staff, armed with the latest technologies. Our approach starts by learning our client's goals and tailoring our solutions to their individual needs.