Honest, no‑nonsense IT support in Cramlington & Newcastle.
Based right here in the North East, we're your go-to team for everything IT. We store your data securely on our own hardware, fix things fast when they break, and bring big-business tech support to a small-business budget.
Built for North East small businesses.
We specialise in the 1–20 person businesses the big IT firms ignore. Pick your trade — chances are, we already know your systems.
Estate & Letting Agents
Portals, CRM and compliant client records that keep viewings booked and deals moving.
See how we help →Garages & Trade Businesses
Diagnostics PCs, bookings and invoicing that work as hard as the workshop does.
See how we help →Accountants & Small Offices
Locked-down client data, dependable practice software and email that behaves in January.
See how we help →Manufacturing & Engineering
Shop-floor systems, CAD workstations and networks built for uptime, not excuses.
See how we help →Everything IT, under one roof.
From the jammed printer on a Tuesday afternoon to your whole cloud strategy — one local team, one number to call.
Cybersecurity & Backups
Simple antivirus isn't enough any more. We lock down your network, secure your team's email and set up bulletproof backups — so one accidental click can't bring your business to a halt.
Private Servers & Cloud
Don't lose your data in a faceless overseas data centre. We host on our own private North East hardware — lightning-fast and secure — and fully manage Microsoft 365 and your everyday cloud tools.
Safe AI Setup
Done wrong, AI can leak private company data to the public. We set up tools like Microsoft Copilot securely, so your team works faster without the security risk.
Complete IT Management
Your dedicated, on-call IT department — planning tech budgets, buying the right kit, and fixing the daily headaches so you and your team can just get to work.
Three promises we build everything on.
Real local support
No offshore call centres or hour-long hold music. When your tech breaks, you speak directly to a North East engineer who understands your business and can actually fix the problem — fast.
We own the hardware
Other IT companies act as middlemen reselling public cloud space. We host your data on our own private servers right here in the North East. Better security, lower costs, zero middlemen.
Proactive, not reactive
We don't wait for laptops to crash or networks to drop. We monitor your systems and patch vulnerabilities in the background, so you never experience costly downtime.
We aren't a pop-up shop. Castle IT is a second-generation family business built on two decades of keeping local companies secure, online and growing.
Trusted by businesses across the North East.
"Having a 'Tech Director' who understands the Gateshead business landscape has been invaluable. High-level strategy on an SMB budget was exactly what we needed to scale safely."
David RichardsonOperations Director · Gateshead"Sovereign hosting was our top priority. Knowing our mission-critical data sits on Castle IT's private infrastructure right here in the North East gives us security and compliance we can trust."
Sarah L.Managing Partner · Newcastle upon Tyne"Their AI implementation helped us automate manufacturing workflows in Birtley while keeping our security rock-solid. A second-generation family firm that truly values professional standards."
James ThompsonFounder · Birtley, North East UKReady to ditch the IT headaches?
Stop wrestling with your tech and get back to running your business. Tell us a bit about your setup and we'll give you a quick, honest call back.