How to Switch IT Support Provider (Without Anything Breaking)
Switching IT support provider takes 2–4 weeks, and done properly your team shouldn't notice it happening. The fear of a messy handover keeps thousands of UK businesses paying for support they've stopped trusting — but the process is far more standardised than most providers let on. Here's exactly how it works, what to demand from both sides, and the checklist we use when we take businesses on.
The signs it's time to switch
You don't need a disaster to justify moving. The most common reasons businesses switch to us:
- Slow tickets — "we'll get to it" has become the default answer, and small issues sit for days
- Mystery invoices — charges you can't map to anything, licence markups, surprise "project" fees
- No documentation — nobody can tell you your own admin passwords, licence counts or what's actually configured
- Security silence — no MFA rollout, no patching reports, no mention of Cyber Essentials, ever
- You've outgrown them — the one-person outfit that was perfect at 5 staff is drowning at 25
- They've been acquired — service changed after your provider was bought, and your account manager vanished
If two or more of those sound familiar, the cost of staying is almost certainly higher than the friction of moving.
What your current provider must hand over
This is the part switchers worry about most, so let's be precise. Your outgoing provider is handing over things that belong to you. The essential list:
- Global admin credentials for Microsoft 365 (or Google Workspace) — the tenant is yours, not theirs
- Domain registrar and DNS access — who controls your domain, and the login for it
- Documentation — network diagrams, device lists, licence inventory, configurations
- Backup access and history — where backups live, how far they go back, and admin access to them
- Any passwords they hold — servers, firewalls, routers, third-party portals
- Licence ownership transfer — Microsoft licences bought through their partner account need moving to yours or your new provider's
A professional outgoing provider hands this over without drama. Obstruction, "data extraction fees" not in your contract, or refusing admin access to your own tenant are red flags worth escalating — check your contract, and remember the Microsoft tenant and domain are legally yours.
The switching timeline, step by step
Week 0 — before you give notice. Check your contract's notice period (30–90 days is typical) and any exit clauses. Get your new provider to review it — we do this for free, and it tells you the exact date you can be free.
Week 1 — parallel access. Your new provider gets admin access alongside the old one and audits everything: what's configured, what's missing, what's at risk. Nothing is switched off yet. This is where surprises surface while the safety net still exists.
Week 2 — quiet migration. Monitoring, patching and security tooling move to the new provider's stack. Documentation gets written (often for the first time). Your team keeps working; nothing user-facing changes.
Week 3 — cutover. Helpdesk contact details switch — new number, new email, staff told where to go. The old provider's access is revoked, passwords they held are rotated, and licence billing transfers.
Week 4 — verification. Backups tested, security posture re-checked, loose ends closed. You get a documentation pack that means you'll never be held hostage by a provider again — including us.
The questions to ask your NEW provider before signing
- Do you charge for onboarding, and how much? (Many charge £1,000+. Get it in writing before you sign.)
- Will you review my current contract and manage the exit? (They should.)
- What documentation will I receive, and do I keep it if we part ways?
- Are Microsoft licences marked up above Microsoft's list price?
- What's your notice period if I want to leave you? (Anyone confident in their service keeps this short — ours is 30 days notice anytime in your first three months.)
What switching costs
Switching costs should be modest and quoted upfront: most of the work is the new provider's onboarding. Watch for exit fees in your old contract (data extraction, "knowledge transfer" charges) - legitimate ones are rare and small. The bigger number is what staying costs: compare what you pay now against our published plans at £35–£75 per user/month, with security included.
Ready when you are
The whole process starts with a conversation, not a commitment: book a free consultation and we'll review your current contract and run a free Microsoft 365 security audit - yours to keep whether you switch or not. And with managed support you can cancel with 30 days notice anytime in your first 3 months, no questions asked.
Want this handled for you?
Circuit Minds is a UK managed IT provider - plans from £35 per user/month, with a free Microsoft 365 security audit to start. Cancel with 30 days notice anytime in your first 3 months, no questions asked.