MSP-GB-SOU-NINE23-LTD
Nine23 Ltd
Managed service provider · Southampton, South East England
11–50 staffFounded 2012
Last checked 8 Nov 2026 · 21 sourced facts
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“Nine23 is a UK Sovereign MSP delivering cyber secure, high-assurance digital services for Defence, Government, and National Security.”reported by the company · nine23.co.uk · 8 Nov 2026
- Staff / size
- 11–50
- Founded
- 201214 yrs
- Offices
- 1
- Services
- 8of 13
- Industries
- 0
- Stack tools
- 1
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- Securitynot found
- Backupnot found
- MailMicrosoft 365DNS
- NetworkingFortinetSite
Marks: DNS detected in public DNS, Site named or badged on their site, Job ad named in their job ad. “Not found” means not seen on public pages, not “not used”. See how we check.
Every tool with its source
| Tool | How we know |
|---|---|
| Fortinet | partner badge on their site · nine23.co.uk · 8 Nov 2026 |
| Microsoft 365 (own mail) | detected (public DNS) · nine23.co.uk · 8 Nov 2026 |
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (offered)
- SOC / MDR (offered)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (not found)
- Compliance (offered)
- VoIP / UCaaS (not found)
- Networking (offered)
- IT procurement (offered)
- vCIO / consulting (not found)
- AI services (not found)
From nine23.co.uk/what-we-do/service-management/, nine23.co.uk/what-we-do/, nine23.co.uk/about/, nine23.co.uk/what-we-do/info-security-advisory-assurance/. Empty squares: not found on their pages.
Compliance frameworks named: Cyber Essentials PlusISO 27001
3Industries served
no industry pages found
| Client size targeted | not published |
|---|
4Support model
hours not published
| Support hours | not published |
|---|---|
| Published hours | not published |
| 24/7 monitoring | yesreported by the company · nine23.co.uk · 8 Nov 2026 |
| After-hours / emergency line | not published |
| Help desk location | in-house (not outsourced)reported by the company · nine23.co.uk · 8 Nov 2026 |
| Response time / SLA | not published |
5Location and company
Outline: ONS ITL1 regions, contains OS data © Crown copyright and database right. HQ position from its public map listing, to about 1 km.
| Headquarters | University Science Park, 2 Venture Rd, Chilworth, Southampton SO16 7NP, United KingdomGoogle Maps listing · google.com · 8 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Nine23 LtdGoogle Maps listing · google.com · 8 Nov 2026 |
| Legal name | Nine23 Ltdtheir site’s structured data · nine23.co.uk · 8 Nov 2026 |
| Companies House | 08118696 · Active · SIC 62012 Business and domestic software development; 62020 Information technology consultancy activities; 62090 Other information technology service activities · incorporated 26 June 2012public register · find-and-update.company-information.service.gov.uk · 8 Nov 2026 |
| Phone (switchboard) | +44 23 8202 0300Google Maps listing · google.com · 8 Nov 2026 |
| Business mailbox | not published |
| Ownership | Corporate parent (Companies House) Austability Ltdpublic register · find-and-update.company-information.service.gov.uk · 8 Nov 2026 |
| Google rating | not published |
6Size, certifications and peers
| Staff (their site) | not published |
|---|---|
| Size band | 11–50 staffreported by the company · uk.linkedin.com · 8 Nov 2026 |
| LinkedIn company size | 11-50 employeesreported by the company · uk.linkedin.com · 8 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- Larger than 35% of the 336 MSPs in South East England with a known size.
- 1 stack tool found vs a median of 1 across 3,277 fully researched UK MSPs.
- 8 of 13 services vs a median of 8.
From the public profiles on MSP Scope (sample sizes shown). Facts not found count as not found, so small or quiet websites score lower.
7Timeline
- 2012Foundedreported by the company · nine23.co.uk · 8 Nov 2026
Only dated, sourced items. Acquisitions and rebrands appear here when the MSP or a public register states them.
8Pricing (as published)
no prices published on the pages we read
Only prices the MSP publishes for its own managed service (per user or per device). See published MSP pricing.
9Nearby and similar MSPs in Southampton
HJS Technology LtdSouthampton · 11–50 staff
Qual LimitedHorley · 11–50 staff
Atom IPSouthampton
Century IT ServicesSouthampton · 1–10 staff
Freestyle TSHook · 11–50 staff
VissensaLyndhurst · 11–50 staff
Same town first, then similar size, stack and services. More: all MSPs in Southampton · all MSPs in South East England · other MSPs offering help desk / it support.
10Revision history and sources
Researched 8 Nov 2026 (full pass), last checked 8 Nov 2026. 10 public pages read.
Logo: from nine23.co.uk, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- www.nine23.co.uk/
- www.nine23.co.uk/about/
- www.nine23.co.uk/what-we-do/
- www.nine23.co.uk/what-we-do/service-management/
- www.nine23.co.uk/what-we-do/connected-data/
- www.nine23.co.uk/contact/
- www.nine23.co.uk/careers-in-cyber/
- www.nine23.co.uk/what-we-do/info-security-advisory-assurance/
- www.nine23.co.uk/who-we-work-with/national-security/
- www.nine23.co.uk/partners/
Anything not found stays empty. We never guess. Spot an error? Correct it.