MSP-GB-LON-4S-SYSTEMS-LTD
4S Systems Ltd
Managed service provider · Shepperton, London
100 staffFounded 199224/7
Website 4ssystems.co.ukLinkedIn
Last checked 7 Nov 2026 · 27 sourced facts
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“Professional IT support to organisations of all sizes. We offer a fully managed IT service , with a support plan to suit your IT needs.”reported by the company · 4ssystems.co.uk · 7 Nov 2026
- Staff / size
- 100
- Founded
- 199234 yrs
- Offices
- 1
- Services
- 8of 13
- Industries
- 1
- Stack tools
- 4
- Certifications
- 2
- Support
- 24/7
1Stack: the tools we found
- PSA / ticketingConnectWise PSASite
- RMMnot found
- Remote accessnot found
- Documentationnot found
- SecurityBitdefenderSite
- BackupDropsuiteSite
- Mailnot found
- NetworkingWatchGuardSite
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 |
|---|---|
| ConnectWise PSA | detected (link on their site) · 4ssystems.co.uk · 7 Nov 2026 |
| Bitdefender | partner badge on their site · 4ssystems.co.uk · 7 Nov 2026 |
| WatchGuard | partner badge on their site · 4ssystems.co.uk · 7 Nov 2026 |
| Dropsuite | partner badge on their site · 4ssystems.co.uk · 7 Nov 2026 |
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 (offered)
- AI services (not found)
From 4ssystems.co.uk/cloud/, 4ssystems.co.uk/managed-services/. Empty squares: not found on their pages.
Compliance frameworks named: Cyber EssentialsCyber Essentials Plus
3Industries served
| Client size targeted | “SME”reported by the company · 4ssystems.co.uk · 7 Nov 2026 |
|---|
From the MSP’s industry pages and case studies. Sources: /software/accounting/.
4Support model
24 hours, 7 days (as published)
| Support hours | 24/7reported by the company · 4ssystems.co.uk · 7 Nov 2026 |
|---|---|
| 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 | Studios Rd, Shepperton TW17 0QD, United KingdomGoogle Maps listing · google.com · 7 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | 4S Systems LtdGoogle Maps listing · google.com · 7 Nov 2026 |
| Legal name | 4S SYSTEMS LIMITEDpublic register · find-and-update.company-information.service.gov.uk · 7 Nov 2026 |
| Companies House | 03124016 · Active · SIC 62012 Business and domestic software development; 62020 Information technology consultancy activities; 62090 Other information technology service activities; 95110 Repair of computers and peripheral equipment · incorporated 9 November 1995public register · find-and-update.company-information.service.gov.uk · 7 Nov 2026 |
| Phone (switchboard) | +44 20 3926 6999Google Maps listing · google.com · 7 Nov 2026 |
| Business mailbox | info@4ssystems.co.ukreported by the company · 4ssystems.co.uk · 7 Nov 2026 |
| Ownership | not published |
| Google rating | 5 / 5 from 6 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | 100reported by the company · 4ssystems.co.uk · 7 Nov 2026 |
|---|---|
| Size band | 51–200 staffreported by the company · 4ssystems.co.uk · 7 Nov 2026 |
| LinkedIn company size | 11-50 employeesreported by the company · uk.linkedin.com · 7 Nov 2026 |
| Clients (as published) | not published |
| Microsoft partner | Microsoft Silver Partner (legacy)partner badge on their site · 4ssystems.co.uk · 7 Nov 2026 |
| Vendor partner tiers | not published |
| Own certifications | Cyber Essentialsreported by the company · 4ssystems.co.uk · 7 Nov 2026 |
- Larger than 74% of the 299 MSPs in London with a known size.
- 4 stack tools found vs a median of 2 across 2,540 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
- 1992Foundedreported by the company · 4ssystems.co.uk · 7 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
ET WorksWalton-on-Thames · 51–200 staff
Fitzrovia ITLondon · 51–200 staff
Highgate IT Solutions LtdLondon · 51–200 staff
Transputec LtdWembley · 51–200 staff
WavexLondon · 51–200 staff
ITRM LtdSidcup · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in London · other MSPs offering help desk / it support.
10Revision history and sources
Researched 7 Nov 2026 (full pass), last checked 7 Nov 2026. 11 public pages read.
Logo: from 4ssystems.co.uk, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- www.4ssystems.co.uk/
- www.4ssystems.co.uk/about/
- www.4ssystems.co.uk/our-team/
- www.4ssystems.co.uk/cloud/
- www.4ssystems.co.uk/it-services/
- www.4ssystems.co.uk/managed-services/
- www.4ssystems.co.uk/contact/
- www.4ssystems.co.uk/remote-support/
- www.4ssystems.co.uk/security/
- www.4ssystems.co.uk/cyber-essentials/
- www.4ssystems.co.uk/software/accounting/
Anything not found stays empty. We never guess. Spot an error? Correct it.