Welcome To SombraSec Strategies
SombraSec Strategies LLC is a Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in NRC security licensing & inspection readiness for advanced reactors, small modular reactors (SMR), microreactors, uranium enrichment facilities, and source material licensees. We provide DOE Safeguards and Security (S&S) program support across the nuclear complex, including demonstration and pilot reactor projects, industrial security programs (FCL and FOCI mitigation), national security site protection, and decontamination and deactivation (D&D) operations. Led by a former DOE Director of Safeguards & Security and NRC security inspector, SombraSec delivers direct, principal-led support to build inspection-ready security programs, vulnerability assessments, and compliance solutions under 10 CFR Parts 26, 37, 40, 50, 53, 57, 70, 73, 74, 75, and 95, as well as DOE O 470 series directives, keeping licensing, construction, and operations on schedule.
Inspector's Perspective
45+ U.S. commercial nuclear reactors. 17 DOE field sites. 15+ federal facilities. 17+ international reviews.
We’ve seen where programs fail—and how to prevent it.
Licensing That Holds Up
DOE & NRC Safeguards & Security programs built the way regulators actually evaluate them.
Built to pass. Built to defend.
Built Around Your Project
Nuclear Security built around your operations, cost, and schedule—not forced compliance.
Less rework. More progress.
Our Services
~ NRC Security Consulting & Compliance ~
~ DOE Safeguards and Security Consulting and Readiness ~
~ Advanced Reactor, SMR & Microreactor Security Consulting~






