MSP-GB-SOU-NEXUS-OPEN-SYSTEMS
Nexus Open Systems
Managed service provider · Exeter, South West England
50 staffFounded 199824/7
Last checked 7 Nov 2026 · 37 sourced facts
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“Managed IT services and cyber security from an ISO27001-certified company and accredited Microsoft partner.”reported by the company · nexusos.co.uk · 7 Nov 2026
- Staff / size
- 50
- Founded
- 199828 yrs
- Offices
- 1
- Services
- 12of 13
- Industries
- 0
- Stack tools
- 3
- Certifications
- 4
- Support
- 24/7
1Stack: the tools we found
- PSA / ticketingAutotask PSASite
- RMMnot found
- Remote accessTeamViewerSite
- Documentationnot found
- Securitynot found
- BackupVeeamSite
- MailMicrosoft 365DNS
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 |
|---|---|
| Autotask PSA | partner badge on their site · nexusos.co.uk · 7 Nov 2026 |
| TeamViewer | detected (link on their site) · nexusos.co.uk · 7 Nov 2026 |
| Veeam | partner badge on their site · nexusos.co.uk · 7 Nov 2026 |
| Microsoft 365 (own mail) | detected (public DNS) · nexusos.co.uk · 7 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 (offered)
- Compliance (offered)
- VoIP / UCaaS (offered)
- Networking (offered)
- IT procurement (offered)
- vCIO / consulting (offered)
- AI services (offered)
From nexusos.co.uk/it-services/, nexusos.co.uk/managed-it-support/, nexusos.co.uk/vcio-services/. Empty squares: not found on their pages.
Compliance frameworks named: Cyber EssentialsCyber Essentials PlusISO 27001GDPR
3Industries served
no industry pages found
| Client size targeted | “mid-market businesses”reported by the company · nexusos.co.uk · 7 Nov 2026 |
|---|
4Support model
24 hours, 7 days (as published)
| Support hours | 24/7reported by the company · nexusos.co.uk · 7 Nov 2026 |
|---|---|
| Published hours | not published |
| 24/7 monitoring | yesreported by the company · nexusos.co.uk · 7 Nov 2026 |
| 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 | Vale House, Pynes Hill, Exeter EX2 5AZ, United KingdomGoogle Maps listing · google.com · 7 Nov 2026 |
|---|---|
| Other offices | not published |
| Service area (as published) | not published |
| Trading name | Nexus Open SystemsGoogle Maps listing · google.com · 7 Nov 2026 |
| Legal name | NEXUS OPEN SYSTEMS LIMITEDpublic register · find-and-update.company-information.service.gov.uk · 7 Nov 2026 |
| Companies House | 03603046 · Active · SIC 62020 Information technology consultancy activities; 62030 Computer facilities management activities; 62090 Other information technology service activities · incorporated 23 July 1998public register · find-and-update.company-information.service.gov.uk · 7 Nov 2026 |
| Phone (switchboard) | +44 1392 205095Google Maps listing · google.com · 7 Nov 2026 |
| Business mailbox | hello@nexusos.co.ukreported by the company · nexusos.co.uk · 7 Nov 2026 |
| Ownership | Corporate parent (Companies House) Exvale Limited (08434724)public register · find-and-update.company-information.service.gov.uk · 8 Nov 2026 |
| Google rating | 4.9 / 5 from 50 reviewsGoogle Maps listing · google.com · 7 Nov 2026 |
6Size, certifications and peers
| Staff (their site) | 50reported by the company · nexusos.co.uk · 7 Nov 2026 |
|---|---|
| Size band | 11–50 staffreported by the company · nexusos.co.uk · 7 Nov 2026 |
| LinkedIn company size | 51-200 employeesreported by the company · uk.linkedin.com · 7 Nov 2026 |
| Clients (as published) | 1000+reported by the company · nexusos.co.uk · 7 Nov 2026 |
| Microsoft partner | Microsoft Solutions Partnerpartner badge on their site · nexusos.co.uk · 7 Nov 2026 |
| Vendor partner tiers | Dell Gold Partnerpartner badge on their site · nexusos.co.uk · 7 Nov 2026 |
| Own certifications | ISO 27001 · Cyber Essentials Plusreported by the company · nexusos.co.uk · 7 Nov 2026 |
- Larger than 36% of the 116 MSPs in South West England with a known size.
- 3 stack tools found vs a median of 2 across 2,540 fully researched UK MSPs.
- 12 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
- 1998Foundedreported by the company · nexusos.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 Exeter
AME SolutionsExeter · 11–50 staff
IT ChampionExeter · 11–50 staff
Hosted Desktop UKExeter · 11–50 staff
TimewadeExeter · 11–50 staff
Pinnacle Complete Office SolutionsExeter · 11–50 staff
Modern NetworksExeter · 51–200 staff
Same town first, then similar size, stack and services. More: all MSPs in Exeter · all MSPs in South West England · 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 nexusos.co.uk, the MSP’s own site, seen 8 Nov 2026; trimmed and resized only. Remove or replace it.
Pages we read
- www.nexusos.co.uk/
- www.nexusos.co.uk/about-us/
- www.nexusos.co.uk/it-services/
- www.nexusos.co.uk/vcio-services/
- www.nexusos.co.uk/managed-it-support/
- www.nexusos.co.uk/contact-us/
- www.nexusos.co.uk/legal/
- www.nexusos.co.uk/it-careers/
- www.nexusos.co.uk/customer-portal/
- www.nexusos.co.uk/cyber-security/
- www.nexusos.co.uk/managed-cyber-security/
Anything not found stays empty. We never guess. Spot an error? Correct it.