25+ Years of Experience

Fixed Service Pricing

24/7 Monitoring

1000+ Fully Managed Users

Nexus Training

We're Concentrating on IT Suppport

We’re now referring training enquiries directly to QA Training.

Our flagship service is managed IT support for businesses.

Seeking IT Training?

The Nexus training services department is no longer accepting bookings. If you’ve trained with us in the past, thank you and we hope we made a positive contribution to your career.

Over the years, we partnered with QA Training for the delivery of a large number of the courses we offered. Please use the link we’ve provided on this page to contact them directly for your future needs.

QA new logo

QA are expecting your enquiry and will do their best to help. We believe their course portfolio, training centres and ‘attend from anywhere’ training are among the best available.

Seeking IT Services?

We are a business IT services provider based in Exeter with offices in Bristol, Cardiff and Birmingham.

If you’ve not heard of us, see why you should use us, and see our case studies.

Two employees working at desk

Contact Us

Request Your Free IT Audit and benefit from a comprehensive review of your IT environment, including:

  • Cyber Security
  • Backup strategies
  • Resilience and business continuity measures
  • Device management
  • And more!


Following a 45 minute Teams call led by one of our technical consultants, we’ll provide you with an IT health score and actionable insights to strengthen your IT systems.

Simply complete this form and we’ll be in touch within 24 hours. Your business must have a minimum of 40 IT users to qualify.

“Nexus Open Systems Ltd demonstrated an excellent track record delivering innovative IT services and cloud solutions while exceeding customer expectations.”

Cloudtango industry review 2024

"*" indicates required fields

Name **