MSP-GB-LON-COMPUTER-SECURITY-
Computer Security Technology Ltd
Managed service provider · London, London
Founded 2017
Last checked 8 Nov 2026 · 16 sourced facts
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“CST is a specialist supplier of Cyber Security, Information Protection and Managed Security Services with over 25 years of dedicated experience.”reported by the company · cstl.com · 8 Nov 2026
- Staff / size
- –
- Founded
- 20179 yrs
- Offices
- 1
- Services
- 7of 13
- Industries
- 0
- Stack tools
- 2
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingnot found
- RMMnot found
- Remote accessnot found
- Documentationnot found
- SecurityKnowBe4SiteMimecastSite
- Backupnot found
- Mailnot found
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.
2Services coverage
- Help desk / IT support (offered)
- Co-managed IT (not found)
- NOC / monitoring (not found)
- SOC / MDR (not found)
- Cybersecurity (offered)
- Cloud / Microsoft 365 / Azure (offered)
- Backup / disaster recovery (offered)
- Compliance (offered)
- VoIP / UCaaS (offered)
- Networking (offered)
- IT procurement (not found)
- vCIO / consulting (not found)
- AI services (not found)
From cstl.com/Security/Services/, cstl.com/Security/Cloud-Managed-Security-Services/, cstl.com/CST/, cstl.com. Empty squares: not found on their pages.
Compliance frameworks named: Cyber Essentials
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 | not published |
| After-hours / emergency line | not published |
| Help desk location | not published |
| 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 | 3 Lloyd's Ave, London EC3N 3DS, United KingdomGoogle Maps listing · google.com · 8 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Computer Security Technology LtdGoogle Maps listing · google.com · 8 Nov 2026 |
| Legal name | COMPUTER SECURITY TECHNOLOGY LTD.public register · find-and-update.company-information.service.gov.uk · 8 Nov 2026 |
| Companies House | 03357980 · Active · SIC 62090 Other information technology service activities · incorporated 22 April 1997public register · find-and-update.company-information.service.gov.uk · 8 Nov 2026 |
| Phone (switchboard) | +44 20 7621 7836Google Maps listing · google.com · 8 Nov 2026 |
| Business mailbox | info@cstl.comreported by the company · cstl.com · 8 Nov 2026 |
| Ownership | Corporate parent (Companies House) International Computer Security Holdings 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 | not published |
| LinkedIn company size | not published |
| Clients (as published) | not published |
| Microsoft partner | not published |
| Vendor partner tiers | not published |
| Own certifications | not published |
- size not published
- 2 stack tools found vs a median of 1 across 3,277 fully researched UK MSPs.
- 7 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
- 2017Foundedreported by the company · cstl.com · 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 London
Blue Saffron LimitedLondon · 11–50 staff
ConoscoLondon
Reflective IT SolutionsLondon · 11–50 staff- Integrity360London · 501+ staff
Air IT GroupLondon · 501+ staff
Highgate IT Solutions LtdLondon · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in London · all MSPs in London · 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 cstl.com, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
Anything not found stays empty. We never guess. Spot an error? Correct it.