Run a free full auditNSI Security Systems is a security system installation service in Surfside Beach, SC, located at 475 Sandy Ln suite e. The company is veteran owned and serves organizations including schools, police departments, churches, corporate businesses, property management companies, banks, medical facilities, and the Federal Government. It designs custom CCTV systems and access control solutions to protect employees, customers, and inventory. Technicians are Overly, Sargent and Greenleaf, CCR, Kaba/Mas, and GSA Lock and Vault Certified. NSI Security Systems is a trusted vendor of the Department of Defense.
Nashoba Security, Inc., established in 1968 as a local locksmith company, was purchased in 1986 by Army Veteran Charles E. Bell. The business provides service and installation for a broad range of industries. Services include the installation of single cameras, large networked camera systems, and access control solutions. All technicians have a minimum of five years experience in the security industry. Workmanship and products are covered under a manufacturer’s warranty and a one-year service warranty. The business provides installation and service Monday through Friday, as well as emergency repairs for existing customers.
NSI Security Systems has a 5.00 rating based on 2 reviews. The company serves SC, North Carolina, and Georgia from its Surfside Beach location.
NSI Security Systems provides custom security and access control solutions for various industries in Surfside Beach, SC.
BizScoreAI gives NSI Security Systems a Technical score of 86 out of 100, which means the website is technically sound and secure so search engines can read it without errors. The business also earns a Discoverability score of 75 out of 100, ensuring AI crawlers can find every page so AI assistants can recommend the company.
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BizScoreAI scanned the website nsisecurity.com on June 17, 2026. NSI Security Systems has a BizScore of 51 out of 100. The website audit behind the SEO score ran on October 27, 2026.
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 12 of 30 points, AI Trust Signals 7 of 20 points.
Website audit sub-scores (out of 100): On-Page 80, Technical 79, Performance 86, Content 21.
Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, AI-Parseable Headings, XML Sitemap.
Areas to improve: 8 checks. llms.txt (failed), FAQPage Schema (failed), Q&A Content (failed), Meta Description (failed), Organization Schema (warning), Speakable Schema (warning), About/Team Page (warning), Author Signals (warning).
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Read by AI engines 5 times in the last 30 days.
Counted from AI crawler and assistant visits to this page, identified by user agent.
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