From our core values to our tagline, employees are the cornerstone of our company, and we are actively growing our team. When you join the COLSA team, you support projects related to safeguarding our nation, em...
COLSA has been named to Washington Technology’s annual list of the nation’s Top 100 Federal Prime Contractors, ranking #80 in 2018, for the second consecutive year. COLSA was also ranked 39th under the Pri...