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Nexus Open Systems

Managed IT support, Microsoft cloud and cyber security for mid-sized businesses in England and Wales

Exeter, United KingdomFounded 1998nexusos.co.ukWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-03

About Nexus Open Systems

Nexus Open Systems is a UK managed IT services provider. Its services include managed IT support, Microsoft 365 and Azure cloud services, cyber security with 24/7 security operations centre monitoring, unified communications, vCIO IT strategy, backup and disaster recovery, and infrastructure projects. It also offers VMware migration and exit strategy support, including migration to Proxmox.

Customers are mid-sized organisations across England and Wales; the company states it has served over 1,000 organisations and supports 100+ midsize organisations. Services are sold on fixed monthly fees, and the company describes its pricing as fixed.

Nexus was founded in 1998 and is headquartered in Exeter, with additional offices in Bristol, Cardiff and Birmingham. The company states it has almost 50 staff. It is an accredited Microsoft Solutions Partner, holds ISO 27001 and Cyber Essentials Plus certifications, and has been a G-Cloud supplier since 2014.

Product: Managed IT support, Microsoft cloud, cyber security, vCIO strategy and IT infrastructure projects for businesses.

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Website technologies

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Hosting

Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.