SSE, established in 1966 and based in the United States, operates within the Business Services industry, employing between 201 and 500 individuals. The company specializes in compliance solutions related to the Department of Defense (DoD) regulations, particularly focusing on the Cybersecurity Maturity Model Certification (CMMC) and NIST 800-171 standards. Their documentation highlights the evolving requirements for contractors handling Controlled Unclassified Information (CUI), detailing the necessity for compliance assessments and the specific controls mandated by NIST 800-171. SSE outlines the implications of these compliance requirements, including the costs associated with certification assessments and the phased rollout of CMMC levels, which necessitate annual affirmations from company leadership. The company provides guidance on the compliance landscape, emphasizing the importance of adhering to the established security controls to maintain eligibility for government contracts. SSE's published materials aim to clarify the compliance process and assist organizations in navigating the complexities of regulatory requirements in the defense sector.