Established in 1974, Colorado Security Agency (CSA) is a professional security provider based in the metro region of 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.