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Our mission is to prepare and protect clients from emerging cyber threats through the continuous availability of effective solutions that are rooted in alignment, quality, and satisfaction. The Grey Castle Difference: ๐‚๐ฒ๐›๐ž๐ซ-๐…๐จ๐œ๐ฎ๐ฌ๐ž๐ Cybersecurity is all we do. All day. Every day. Preparing and protecting your data, your employees, and your reputation against emerging cyber threats are our highest priority. ๐’๐ข๐ฆ๐ฉ๐ฅ๐ข๐Ÿ๐ข๐œ๐š๐ญ๐ข๐จ๐ง You donโ€™t need to be a cybersecurity expert to work with us. We work with you to easily position and communicate a cybersecurity roadmap to your Board, your auditors, and other stakeholders. ๐‘๐ž๐š๐๐ข๐ง๐ž๐ฌ๐ฌ Weโ€™re committed to providing proactive cybersecurity solutions that deliver the highest degree of cyber readiness to eliminate future threats. ๐’๐ญ๐š๐ง๐๐š๐ซ๐๐ฌ-๐๐š๐ฌ๐ž๐ ๐€๐ฉ๐ฉ๐ซ๐จ๐š๐œ๐ก (๐๐ซ๐จ๐ฏ๐ž๐ง ๐๐ซ๐จ๐œ๐ž๐ฌ๐ฌ) Our processes surpass recognized industry standards that you, your auditors and your business partners can rely upon.

Website http://www.greycastlesecurity.com
Revenue $9.2 million
Funding $1 million
Employees 49 (4 on RocketReach)
Founded 2011
Address 185 Jordan Rd Suite 3, Troy, New York 12180, US
Phone +1 518-274-7233
Technologies
Industry Computer and Network Security, Security Software, Cyber Security, Network Management Software, ISO-as-a-Service, Software Development & Design, Information Technology, IT Consulting and Outsourcing, Incident Response, Software, Privacy and Security, Awareness Training, Penetration Testing, Risk Assessment, Vulnerability Assessment
Web Rank 1 Million
Web Visits 59940
Keywords Cybersecurity, Threat Intelligence, Vulnerability Management, Incident Response, Security Consulting, Risk Management, Compliance, Penetration Testing, Security Awareness Training, Data Protection, Endpoint Security, Cloud Security, Managed Security Services, Security Architecture, Information Security, Cybersecurity Solutions, It Security, Cybersecurity Services, Data Loss Prevention
Competitors Cisco, Broadcom, Palo Alto Networks, CrowdStrike, Fortinet, Check Point Software Technologies Ltd, TrendAI, Mandiant, Sophos, McAfee +51 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 54 Companies, NAICS Code 511210 Companies, NAICS Code 51121 Companies, NAICS Code 541 Companies, NAICS Code 511 Companies, NAICS Code 5112 Companies, NAICS Code 51 Companies

GreyCastle Security Questions

The GreyCastle Security annual revenue was $9.2 million in 2026.

4 people are employed at GreyCastle Security.

GreyCastle Security is based in Troy, New York.

The NAICS codes for GreyCastle Security are [54, 511210, 51121, 541, 511, 5112, 51].

The SIC codes for GreyCastle Security are [73, 737].

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