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Sigma Science Inc | Defense & Space (505) 662-4490 info@dev.sigmasci.com Home Who We Are Leadership Board of Advisors Managers Culture What We Do Contract Vehicles Capabilities NAICS Codes Projects and Capabilities Careers Career Opportunities / Apply Now! Benefits Life at Sigma Science EEO/AAP Statement News and Updates Contact Us Select Page Over 20 Years of Technical Excellence Engineering – Innovation – Science Our Culture Discover Our "Dream Team" Advisory Board Comprised of Industry Recognized experts to help us thrive Board of Advisors Information Technology and Cyber Security All Clients and Projects Leidos Mentorship A Mentor-Protégé partnership built on similar standards of quality and technical excellence Mentor-Protege GSA Professional Services Schedule A streamlined procurement process for clients GSA Schedule SNL Sigma Science provides nuclear professional services for the Sandia National Laboratories. CNS (Pantex, Y-12) Sigma Science provides nuclear safety engineering analysis, safety basis and fire protection support for Consolidated Nuclear Security, LLC (CNS) in support of Y12 and Pantex. LANL (TRIAD) Sigma Science provides Safety Basis services to the Los Alamos National Laboratory. PNNL Sigma Science provides Criticality Safety Services to Pacific Northwest National Laboratory (PNNL). AFNWC Sigma Science as a subcontractor to Booz Allen Hamilton provides strategic planning and program analysis, system technology, engineering analysis and nuclear weapons system storage critical infrastructure protection analysis to the Air Force Weapons Research Center (AFWRC). NNSA Sigma Science provides project management and technical support services to the NNSA Office of Acquisition and Project Management (NA-APM). ORNL (UT-Batelle) Sigma Science provides technical services to UT-Battelle, including Fissile Material Disposition Program support, and nonproliferation support. NNSS (MSTS) Sigma Science provides Safety Basis support and Readiness in Technical Base and Facilities (RTBF) Program Strategic and System Engineer support. DOE-EM Sigma Science provides Documented Safety Analysis support to the U.S. Department of Energy Environmental Management. Recent News 2019 Nuclear Deterrence Summit by Sigma | February 1, 2019 | News | 0 Comments 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-Fold Read More Safety Basis and Fire Protection at Pantex and Y12 by Sigma | December 17, 2018 | News | 0 Comments 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 Criticality Safety Assessment at PNNL by Sigma | November 28, 2018 | News | 0 Comments Sigma Science was awarded a contract to provide criticality safety on-site assessment services at Pacific Northwest National Laboratory (PNNL). Read More BOA with Consolidated Nuclear Security by Sigma | August 6, 2018 | News | 0 Comments 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 Task Orders for Sandia Technical Partners in Support of NTESS by Sigma | July 1, 2018 | News | 0 Comments Sigma Science has been awarded various task orders for Sandia National Laboratories in support of NTESS, including; Independent Assessment for Safety Program Best Management Practices Delivering and Executing Staffing Strategy for Classification Technical Reviewers... Read More Environmental, Safety & Health (ES&H) and Engineering Support for NNSA by Sigma | June 25, 2018 | News | 0 Comments Sigma Science has been awarded two new 8(a) sole source contracts with the National Nuclear Security Administration (NNSA) to provide Environmental Safety and Health (ES&H) and Engineering support. Read More All Sigma News Engineering · Innovation · Science SSI © 2019. All Rights...