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Nine23 - 'An Austability Group Company’ is a veteran-founded UK Sovereign High-Assurance, Managed Service Provider (MSP) delivering cyber secure, resilient digital services for mission-critical operations in Defence, HM Government, National Security, and their supply-chains. Our service offerings include InfoSec Advisory and Assurance, Private/Hybrid Cloud, Secure Collaboration, and Interoperability. Our solutions are built to meet the most stringent regulatory compliance requirements and are fully aligned with NCSC/DSIT guidance and Secure by Design principles – providing assurance that the systems we design, build, and manage can protect data at above OFFICIAL. We enable individuals and organisations to operate with confidence, security and compliance. - Info Security Advisory & Assurance - Private & Hybrid Cloud - Connected Data - Collaborative Working - Service Integration & Management. - People: All Nine23 staff are UK Citizens and Security Cleared (SC/NPPV3) - Process: Nine23 are ISO 9001, 27001 (Platform FLEX is in scope), 20000 & 14001 and Cyber Essentials Plus (CE+) certified - Technology: Platform FLEX is a Nine23 fully owned infrastructure and operated private cloud platform with data (including Metadata) & UK Sovereignty following the National Cyber Security Centre (NCSC) guidance and principles.

Website https://www.nine23.co.uk
Revenue $6.4 million
Employees 25 (18 on RocketReach)
Founded 2011
Address 2 Venture Road, Chilworth, England SO16 7NP, GB
Phone +44 23 8202 0300
Technologies
Industry IT Services and IT Consulting, Business Services General, MAM, Business Services, Digital Assets Collaboration System (DACS), Mobility strategy, Enterprise mobility, Document Management System (DMS), Managed Mobility as a Service (MMaaS), Mobile Security, Front Line Experience (FLX), MDM, MCM, Enterprise App Store, Enterprise Eco-System
Web Rank 35 Million
Keywords Endpoint Security, Cybersecurity Integration, Cybersecurity Services, Managed Security Services, Secure Collaboration, Interoperability Solutions, Compliance Solutions, Regulated Markets, Supply Chain Security, Data Security, Risk Management, Threat Intelligence, Security Consulting, It Security, Information Security, Cybersecurity Consulting, Security Architecture, Vulnerability Management, Incident Response, Security Operations
Competitors General Dynamics, CyberArk, Proofpoint, McAfee, HackerOne, Immuta, CybSafe, Q6 Cyber, VigiTrust, VST ENTERPRISES LIMITED +37 more (view full list)
SIC SIC Code 73 Companies, SIC Code 737 Companies
NAICS NAICS Code 54151 Companies, NAICS Code 541 Companies, NAICS Code 5415 Companies, NAICS Code 541512 Companies, NAICS Code 54 Companies

Nine23 Questions

The Nine23 annual revenue was $6.4 million in 2026.

Stephen Jewell is the CEO of Nine23.

18 people are employed at Nine23.

Nine23 is based in Chilworth, England.

The NAICS codes for Nine23 are [54151, 541, 5415, 541512, 54].

The SIC codes for Nine23 are [73, 737].

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