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What is an MSP?

A plain-English guide to Managed Service Providers — what they are, what they do, how they charge, and how to choose a good one in the UK.

A Managed Service Provider (MSP) is a company that looks after your business IT for you — your computers, software, networks, email and security — usually for a predictable monthly fee. Instead of waiting for something to break and then scrambling to fix it, an MSP proactively monitors and maintains everything in the background, so your technology just works.

What does “managed service provider” actually mean?

“Managed” is the key word: the provider takes ongoing responsibility for running and maintaining a defined set of services on your behalf, rather than being called in only when there’s a problem. In practice, an MSP becomes your outsourced IT department — holding a complete picture of your systems, keeping everything patched and secure, responding when staff need help, and planning ahead so your technology supports the business as it grows. For most small and medium-sized UK businesses, this is the simplest way to get enterprise-grade IT support without employing a full in-house team.

What does an MSP do? The core services

  • IT support & helpdesk — day-to-day support for staff by phone, email, chat or remote access.
  • Cybersecurity — endpoint protection, firewalls, email filtering, MFA, monitoring and staff awareness training.
  • Cloud & Microsoft 365 — setting up, securing and managing Microsoft 365, Azure and Google Workspace, including migrations.
  • Networking & connectivity — routers, switches, Wi-Fi, VPNs and internet connections kept fast and reliable.
  • Backup & disaster recovery — automated backups plus a tested plan to recover quickly from failure or attack.
  • Compliance & IT strategy — help meeting UK GDPR or Cyber Essentials, and advice on what to invest in next.

MSP vs break/fix vs in-house IT

Break/fix means calling a firm only when something goes wrong, paying by the hour — cheap-seeming but unpredictable and reactive. In-house IT means employing your own staff: dedicated but expensive, and hard for one or two people to cover every specialism. The MSP model sits between the two: a predictable monthly fee for proactive, ongoing support from a team with broad expertise. Many growing businesses blend a small internal team with an MSP for security and out-of-hours cover — a co-managed arrangement.

How do MSPs charge?

  • Per user, per month — a fixed price per member of staff, covering all their devices. The most popular model.
  • Per device, per month — a set fee per managed item (laptop, server, firewall).
  • Fixed-fee / all-inclusive — one flat charge for an agreed scope.
  • Tiered packages — Bronze/Silver/Gold-style bundles, with higher tiers adding faster response and more services.

Always ask what sits outside the standard fee — major projects, hardware, third-party licences and on-site visits are often quoted separately.

How to choose an MSP: what to look for

Your provider will hold the keys to your entire IT estate, so look for recognised certifications (Cyber Essentials, ISO 27001), clear written SLAs, genuine UK-based support, a security-first approach, independent reviews and references, and a sensible exit. Our full walkthrough is in how to choose an MSP.

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Frequently asked questions

What does MSP stand for?

MSP stands for Managed Service Provider — a company that proactively manages your business IT, including support, security, cloud services and networks, typically for a fixed monthly fee.

What is the difference between an MSP and an IT company?

"IT company" is a broad term that includes one-off break/fix firms, hardware resellers and consultants. An MSP specifically provides ongoing, managed support under a service agreement, taking continuous responsibility for your systems rather than helping only when called.

How much does an MSP cost in the UK?

Most MSPs charge per user or per device, per month. Per-user pricing commonly falls between £30 and £80 per user per month depending on the services included. What matters more than the headline rate is clarity on exactly what is included and what is billed separately.

Do small businesses need an MSP?

Many do. Even small UK businesses rely heavily on email, cloud apps and data, all of which need securing and maintaining. An MSP gives small teams access to expertise and protection they could not justify employing in-house.

What is an MSSP, and how is it different from an MSP?

An MSSP (Managed Security Service Provider) specialises purely in cybersecurity — monitoring, threat detection and response. An MSP covers IT more broadly, including security as one part of a wider managed service.

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