MSP-GB-LON-OFFICE-21
Office 21
Managed service provider · London, London
Last checked 7 Nov 2026 · 22 sourced facts
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“Outsource your IT department”reported by the company · o21.uk · 7 Nov 2026
- Staff / size
- –
- Founded
- –
- Offices
- 1
- Services
- 9of 13
- Industries
- 0
- Stack tools
- 2
- Certifications
- 0
- Support
- –
1Stack: the tools we found
- PSA / ticketingHaloPSADNSFreshservice / FreshdeskDNS
- RMMnot found
- Remote accessnot found
- Documentationnot found
- Securitynot found
- Backupnot found
- MailGoogle WorkspaceDNS
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 |
|---|---|
| HaloPSA | detected (public DNS) · help.o21.uk · 7 Nov 2026 |
| Freshservice / Freshdesk | detected (public DNS) · helpdesk.o21.uk · 7 Nov 2026 |
| Google Workspace (own mail) | detected (public DNS) · o21.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 (offered)
- vCIO / consulting (not found)
- AI services (offered)
From o21.uk/it-support-london/, o21.uk/business-gdpr-compliance/, o21.uk. Empty squares: not found on their pages.
Compliance frameworks named: Cyber EssentialsGDPR
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 | yesreported by the company · o21.uk · 7 Nov 2026 |
| Help desk location | UK-basedreported by the company · o21.uk · 7 Nov 2026 |
| Response time (as published) | Responses in under 7 minsreported by the company · o21.uk · 7 Nov 2026 |
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 | Office 21 Studio 7, 33 Stannary St, London SE11 4AA, United KingdomGoogle Maps listing · google.com · 7 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Office 21Google Maps listing · google.com · 7 Nov 2026 |
| Legal name | OFFICE 21 LTDpublic register · find-and-update.company-information.service.gov.uk · 7 Nov 2026 |
| Companies House | 13848331 · Active · SIC 62020 Information technology consultancy activities · incorporated 14 January 2022public register · find-and-update.company-information.service.gov.uk · 7 Nov 2026 |
| Phone (switchboard) | +44 20 4553 0000Google Maps listing · google.com · 7 Nov 2026 |
| Business mailbox | not published |
| Ownership | not published |
| Google rating | 5 / 5 from 23 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
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 2 across 2,540 fully researched UK MSPs.
- 9 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.
7Pricing (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.
8Nearby and similar MSPs in London
Sereno IT SupportLondon · 11–50 staff
Reliable NetworksLondon · 11–50 staff
Mustard ITLondon · 1–10 staff
Totality Services LondonLondon · 11–50 staff
Fitzrovia ITLondon · 51–200 staff
Labyrinth TechnologyLondon · 11–50 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.
9Revision history and sources
Researched 7 Nov 2026 (full pass), last checked 7 Nov 2026. 7 public pages read.
Logo: from o21.uk, 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.