OSG is a diversified technology company providing flexible and responsive solutions to federal, state, and local agencies and organizations. Obsidian Solutions Group is comprised of strategic and operational personnel specialized in national level initiatives to provide its customers deep domain expertise across a comprehensive spectrum of skill sets, allowing mission accomplishment and long term capabilities. The firm is a service-disabled veteran owned, and U.S. SBA certified 8(a) and HUBZone small business concern, headquartered in Fredericksburg, VA.

North American Industry Classification System (NAICS) Codes:

541330 - Engineering Services541611 - Administrative Management and General Management Consulting Services541690 - Other Scientific and Technical Consulting Services541990 - All Other Professional, Scientific and Technical Services561612 - Security Guards and Patrol Services561621 - Security Systems Services (except Locksmiths)562112 - Hazardous Waste Collection562211 - Hazardous Waste Treatment and Disposal562910 - Remediation Services611710 - Educational Support Services921190 - Other General Government Support922120 - Police Protection928110 - National Security