Companies · category

Top IT Services Companies in the UK

872 IT service providers ranked by rating, review volume and listing quality.

IT services is the broadest label in this directory and covers, at different firms, entirely different work: managed infrastructure and helpdesk, project-based software delivery, cloud migration, security, procurement, or some combination sold as one relationship. Two providers under this heading may have almost nothing in common.

Because the label is wide, the useful filter is the engagement model rather than the capability list. Is this a retained relationship with a service-level agreement and a monthly cost, or project work quoted per piece? Who is accountable when something breaks at two in the morning, and what does the contract actually promise? A provider that answers those precisely is describing a real service; one that answers in capabilities is describing a brochure.

Want your company here?

Between them, the 600 best-ranked of these 872 IT service providers cover web development (569), web design (556), WordPress (459) and eCommerce (440). 597 of them have written a profile you can read before you get in touch.

TrustList ranks more than 850 IT services companies in the UK, ordered on client reviews and profile quality, never on payment. At the top right now: NetMonkeys Ltd, Pen Test Partners and Innovation Group Limited.

What to check before you shortlist a IT services company

Service levels and response times, in the contract
Security certifications that match your obligations
What is covered on site and what is remote
Exit terms: how you get your data and credentials back if you leave

Filter by fitbudget, engagement, size and more

Northamber Plc
Web Development · Web Design · iOS App
Northamber is the longest established trade-only distributor of IT equipment in the UK. Since 1980, Northamber has been your partner in IT distribution.
Write a review
sensewhere Limited
Web Development · Web Design · iOS App
sensewhere provide hyper-local indoor positioning technology and applications for mobile devices.
Write a review
Moneyhub Enterprise
Web Development · Web Design · iOS App
We began as an ambitious self-made startup with a vision of creating a personal finance app that enables individuals to securely manage their money and take control of their…
Write a review
Nominet
Web Development · Web Design · iOS App
For over 20 years, Nominet has been operating at the heart of the internet infrastructure as proud guardians of the.UK domain name registry.
Write a review
Active8 Managed Technologies
Web Development · Web Design · iOS App
“We’re a responsive, client-focused Managed Service Provider helping clients achieve success through their print, IT, and telephony.” Active8 Managed Technologies is focused on…
Write a review
UCi2i
Web Development · Web Design · iOS App
Why UCi2i? Secure, HD quality, easy-to-use and to manage, on any device or network, and support The smarter, affordable way to communicate face-to-face, wherever you are.
Write a review
Vantage Team
Web Development · Web Design · iOS App
At Vantage, we deliver value to our customers by ensuring the availability of the data-driven by the sensors and devices. IoT drives data, lots of data.
Write a review
OrderWork Ltd
Web Development · Web Design · iOS App
OrderWork makes services simple with its enablement platform at the heart of its business which reduces the costs and complexity of bringing new services to market for its partner…
Write a review
Empowered SMS Limited
Web Development · Web Design · iOS App
Empowered is one of the UK’s leading, independent IT services enablement providers and the first place where customers turn to solve their business challenges and drive enhanced…
Write a review
Celer Technologies
Web Development · Web Design · iOS App
Celer Technologies is a global financial software company that creates modular-based systems that have the flexibility to meet today's dynamic business environment.
Write a review
Inadash
Web Development · Web Design · iOS App
Inadash is the fastest growing property app in London and is here to streamline and accelerate the process of renting a property and rooms in London.
Write a review
Managed IT Services LTD
Web Development · Web Design · WordPress
Managed IT Services (MITS) are award-winning Cybersecurity and professional IT services experts.
Write a review
Business Computer Solutions Ltd
Web Development · Web Design · iOS App
Business Computer Solutions (BCS) addresses the Information Technology needs of all sizes of company.
Write a review
WorksHub
Web Development · Web Design · iOS App
Helping Software Engineers find paid work, learn and get hired through Open Source contributions.
Write a review
ContinuITy Marketing
Mobile App Development · Web Development · Web Design
Are you struggling to manage sales? Are you growing as fast as you would like? Is your MSP marketing effective?
Write a review
Moonpig
Web Development · Web Design · iOS App
We're proud to have helped make 100 million moments between our customers.
Write a review
Conosco
Web Development · Web Design · iOS App
We’re an IT Communications Solutions Provider that combines strategic thinking and technical expertise to ensure our clients gain the maximum advantage and value from their IT and…
Write a review
Preventon (Security Software Limited)
Web Development · Web Design · WordPress
Preventon is a leading supplier of whitelabel software for the ISV’s.
Write a review
Karlson
Web Development · Web Design · iOS App
In a world where paperless workplaces remain impractical, we help businesses achieve bespoke paper-lite realities.
Write a review
Qubic Group plc
Web Development · Web Design · iOS App
Qubic Group plc is an expert technology company that provides enterprise-grade hosted voice and data services in addition to traditional localized services.
Write a review
TechLabs London
Web Development · Web Design · iOS App
Microsoft Dynamics 365 Partner, Microsoft CSP Cloud Solutions Provider, and Microsoft Azure Cloud Partner TechLabs London is a fast-growing Microsoft Partner with a team that have…
Write a review
Benefex
Web Development · Web Design · iOS App
Hello! We’re Benefex. We believe that everyone deserves an exceptional experience at work, every day. We build workplace technology that makes this happen.
Write a review
HPI Ltd
Web Development · Web Design · iOS App
hpi has been checking cars for over 70 years and our experience is unrivalled.
Write a review
Ideagen Plc
Web Development · Web Design · iOS App
Ideagen plc provides market-leading information management, safety, risk, and compliance software solutions that allow organizations to achieve operational excellence, regulatory…
Write a review

For vendors

Want to see your company here?

The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor the IT Services ranking

Paid · always labelled

A Sponsored card above the IT Services ranked list
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Book a spot See prices

How many IT services companies are there in the UK?

872 companies on TrustList offer IT services and are based in the UK. That makes the UK the largest IT services market we rank.

How is this ranking worked out?

Each firm's position comes from its client reviews and its profile, blended into one score:

Rating, smoothed so a single five-star review cannot outrank a firm with hundreds of good ones
Review volume, with diminishing returns
Profile completeness: the details a buyer needs to judge the firm
Earned trust: verification and awards, as a small lift

No firm can pay for a position. Sponsored listings are labelled and shown apart from this list. How rankings work

What else do firms in the UK offer?

We also rank web development (1,531), web design (1,385) and software development (443) in the UK.

Same subject

More it service providers rankings

Every other way we rank it service providers — by what they do and where they are.

All 284 rankings

Articles

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.

Top IT Services Companies in the UK

Northamber Plc

sensewhere Limited

Moneyhub Enterprise

Nominet

Active8 Managed Technologies

UCi2i

Vantage Team

OrderWork Ltd

Empowered SMS Limited

Celer Technologies

Inadash

Managed IT Services LTD

Business Computer Solutions Ltd

WorksHub

ContinuITy Marketing

Moonpig

Conosco

Preventon (Security Software Limited)

Karlson

Qubic Group plc

TechLabs London

Benefex

HPI Ltd

Ideagen Plc

Want to see your company here?

Get vetted

Sponsor the IT Services ranking

How many IT services companies are there in the UK?

How is this ranking worked out?

What else do firms in the UK offer?

IT Services in other countries

Other services in the UK

More it service providers rankings

Related reading

Startup funding in the UK: the 2026 guide for founders

Helpfeel says Gyazo breach exposed 23.62 million user records and screenshot text

Cisco ISE flaw CVE-2026-76460 is being exploited, scores 10 and has no workaround

More categories

More on TrustList