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The National Defense Authorization Act for Fiscal Year 2021 directed the Small Business Administration (SBA) to create a Governmentwide certification program for Service-Disabled Veteran-Owned Small Businesses. Effective January 1, 2023, SBA assumed responsibility for certifying Veteran-Owned small firms. If you have questions, please contact SBA at You can also call 800-862-8088, Monday through Friday, from 8 a.m.-6 p.m. EST to speak to an SBA representative about the Veteran certification program or visit Veteran Small Business Certification.(

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Theseus Professional Services, LLC


Email: | Web: | Phone: (410) 857-0023

VOSB Business

Business Information

DUNS: 133087580
Last Verified: 12/31/2020
Expiration Date: 12/31/2024
Year Established:

Business Address 1: 2380 Moreau Drive
Business Address 2:
City: Westminster
State/Territory: Maryland
Phone: (410) 857-0023
Fax: (410) 857-2391

Business Type

Business Type: LLC
NAICS Codes: 541330, 541611, 541618, 541690, 611430
Service Disabled Veteran Owned Small Business: No
Woman Owned Small Business: No
Minority Owned Small Business: No
Joint Venture: No
Mentor Protege: No
Hub Zone: No
8(a): No
Purchase Card: Yes


Number of Employees: 4
Number of Veteran Employees: 1
Number of Operating Locations: 2
Service Areas:
Capabilities Keywords: staffing consulting training quality audits surveys metrics software QA QC Baldrige ISO 9000 14001 AS9100 ISO 20000 ITIL CMMI 10 CFR 50 NQA GMP GLP AAALAC; Architectural Services; Administrative Management and General Management Consulting Services; Other Management Consulting Services; Veterinary Services; All Other Professional, Scientific, and Technical Services; Professional and Management Development Training; Physical Security Design Services; Threat and Vulnerability Assessments; Security Consulting Services; PACS; Video Surveillance
Capabilities Narrative: Powered by our wealth of experience spanning several decades, Theseus is an industry certified team of dedicated, knowledgeable professionals focused on delivering top level engineering, security design and quality assurance consulting services.
Please note: Content on this Web page is for informational purposes only. It is not intended to provide legal advice or to be a comprehensive statement or analysis of application statures, regulations, and case law governing this topic. Rather, it's a plain language summary. If you are seeking claims assistance, your local VA regional office, a VA-recognized Veterans Service Organization, or a VA-accredited attorney or agent can help.