Diamond Computers
Business IT Services — Brighton
From one-off projects to ongoing IT management, Diamond Computers supports Brighton's small businesses with practical, no-nonsense IT services.
Local & Personal
A real team in Brighton — we build long-term relationships with our clients.
Practical IT
We focus on what actually helps your business, not on upselling services you don't need.
Scalable
We grow with you — from a one-person startup to a 30-person team.
Services for Brighton Businesses
New office IT setup — PCs, networking, printers, phones
Cloud migration (Microsoft 365, Google Workspace)
Backup and disaster recovery
Cybersecurity audit and improvements
Server setup and maintenance
Hardware procurement and lifecycle management
Staff IT induction and training
IT strategy and planning
Cloud migration (Microsoft 365, Google Workspace)
Backup and disaster recovery
Cybersecurity audit and improvements
Server setup and maintenance
Hardware procurement and lifecycle management
Staff IT induction and training
IT strategy and planning
Why Local IT Support Matters
We're based in Brighton and work with businesses across the city and the wider East Sussex area. When something is critically broken, a local partner can be on-site fast — not dealing with a remote helpdesk halfway across the country.
We also know the local broadband infrastructure, the common issues in Brighton's older office buildings, and the kinds of businesses that operate here. That local knowledge counts.
We also know the local broadband infrastructure, the common issues in Brighton's older office buildings, and the kinds of businesses that operate here. That local knowledge counts.
Areas We Cover
Brighton, Hove, Portslade, Saltdean, and the wider East Sussex area.
Frequently Asked Questions
Our primary service area is Brighton and East Sussex, but we can support businesses further afield remotely, and can travel for the right project. Get in touch to discuss.
Yes — Microsoft 365 migration is something we handle regularly, including email migration, OneDrive setup, and Teams configuration.
Mostly 1–30 staff. We work well with sole traders who need occasional help right through to teams large enough to need a managed IT contract.
Ready to book?
Walk in or book online — we'll get you sorted quickly.