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Sigma Science


Sigma Science is a small, disadvantaged business as designated by the Small Business Administration and our quality program is NQA-1 compliant. Sigma provides nuclear professional services to U.S. government agencies and commercial clients through a variety of contract vehicles.

Technical, Engineering, and Programmatic Support Services II and III

Sigma Science is a pre-qualified small business under the NNSA enterprise-wide TEPS agreement.

General Services Administration (GSA) Schedulee

The GSA schedule allows any federal agency to negotiate directly with Sigma Science. Our qualifications have been evaluated and our services and rates pre-approved by GSA Contract 47QRAA18D005Q.

NNSA Supply Chain Management Center (SCMC) Agreement

Sigma Science performs work under the Honeywell SCMC Agreement, supporting NNSA and DOE-EM contractors and sites.

Streamlined Technology Acquisition Resources for Services (STARS) III Government-Wide Acquisition Contract

Sigma Science and CTAC support STARS through an SBA-approved joint venture partnership, SC8 Technology Solutions.

Small business resources providing exceptional nuclear professional services combined with state-of-the art radioactive material and fuel storage and transport technologies and systems.

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North American Industry Classification System (NAICS) Codes

541330 — Engineering Services
541611 — Administrative Management and General Management Consulting Services
541715 — Research and Development in the Physical, Engineering, and Life Sciences
561210 — Facilities Support Services
562910 — Remediation Services