News and BlogSSI is proud to share the accomplishments of the company and our staff.
Sigma Science attended the 2019 Nuclear Deterrence Summit at the Sheraton Pentagon City in Arlington, VA. SSI was the sponsor of the Wi-Fi and mobile app at the event. Check out the link and our brochure. SSI Tri-Foldread more
Supply Chain Management Center Safety Basis Services Contract Number: WS 61219 Period of Performance: July 7, 2015 to June 30, 2020 Agreement for use by NNSA Prime Contractors and DOE-EM Contractors Sites: Los Alamos National Laboratory Sandia National Laboratories...read more
General Services Administration Professional Services Schedule (PSS) Contract Number: 47QRAA18D005Q Contract Period: March 1, 2018 through February 28, 2023 SSI Price List On-line access to contract ordering information, terms and conditions, up-to-date pricing, and...read more
Sigma Science has been awarded a sole source contract by Consolidated Nuclear Security, LLC to provide safety basis and fire protection services at Y-12 and the Pantex Plant.read more
Sigma Science was awarded a contract to provide criticality safety on-site assessment services at Pacific Northwest National Laboratory (PNNL).read more
Sigma Science and our partner TechSource Inc., were awarded a Blanket Ordering Agreement (BOA) for nuclear safety analysis services for Consolidated Nuclear Security, LLC.read more