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.

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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

Grillatech
Web Development · Web Design · iOS App
Grillatech specializes in Cyber-Security solutions that enhance, or replace legacy technologies.
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IPONWEB
Web Development · Web Design · iOS App
IPONWEB is a pioneer and global leader in the engineering of advanced programmatic, RTB, and media trading platforms across digital, TV, DOOH, and audio.
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Velocix
Web Development · Web Design · React Native
We are Velocix, the world’s leading provider of content delivery solutions, origin and storage technology, and stream personalization software, and we are making video personal.
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Square Mile Systems
Web Development · Web Design · iOS App
At Square Mile Systems we strive to help businesses understand their IT Infrastructure. Most companies have some form of documentation in place, but can they trust it?
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T-Tech
Web Development · Web Design · iOS App
Serving small and medium-sized businesses, we are a London based boutique Consultancy, providing IT Support, Cloud, Security, and Managed Services.
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Parago Software
Social Media Marketing · Full-stack
Parago is a leading estates and asset management system, developed with, and implemented in, recognized schools and MATs.
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Innova Technology Services
Web Development · Web Design · UI/UX Design
With over 100 combined years of experience in the design and consultancy of IT Infrastructure projects, Innova is now recognized as a market leader in their field.
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Servnet Limited
Web Development · Web Design · iOS App
Servnet is an Information Technology Solutions Provider specializing in end-to-end IT Infrastructure Solutions Formed in 2003 and based in the City of London, Servnet is renowned…
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Purify Digital Limited
Web Development · Web Design · WordPress
Purify Digital specializes in identifying and delivering large volumes of customers interested in purchasing your product or service.
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CMS Peripherals
Web Development · Web Design · iOS App
CMS Distribution connects the best technologies to the smartest customers.
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Worldpay
Web Development · Web Design · iOS App
We are now FIS. FIS is at the heart of the commerce and financial transactions that power the world’s economy.
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Jahyz MarkTech
Web Development · Web Design · UI/UX Design
Our digital marketing and automation expertise in marketing technologies can help you design and deliver effective marketing programs generating sales revenues.
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Buchanan Computing Ltd
Web Development · Web Design · UI/UX Design
Buchanan Computing is a successful private company based in Hammersmith, London.
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Primary Objective
Web Development · Web Design · iOS App
We want to support you by delivering on YOUR Primary Objective.
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Mycom Osi
Web Development · Web Design · iOS App
MYCOM OSI is a leading independent provider of award-winning Assurance, Automation & Analytics solutions to Tier-1 CSPs that address strategic initiatives of managing the Customer…
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JEM Point of Sale Limited
Web Development · Web Design · iOS App
JEM POS is an AI-powered, cutting-edge iPad Point of sale encouraged to transform hospitality experience with innovation in functionality and reliability.
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Wayve
Web Development · Web Design · WordPress
Less mapping, more intelligence. End to end machine learning. We're doing something different.
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RDF Digital
Web Development · Web Design · UI/UX Design
RDF Digital has been offering a complete portfolio of IT solutions since 1994.
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Green Lemon Company
Web Development · Web Design · iOS App
Green Lemon Company has been delivering fresh software and services to the Enterprise marketplace for 15+ years.
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WayMaker Digital
Social Media Marketing · Web Development · Web Design
At WayMaker Digital, we specialize in helping organizations to deliver on the strategic projects.
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Moneysupermarket Group
Web Development · Web Design · UI/UX Design
Moneysupermarket Group PLC is an established member of the FTSE 250 index.
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Equiniti Charter
Web Development · Web Design · iOS App
Equiniti Charter is a specialist provider of case handling and covert management solutions designed for customer-focused and highly regulated industries.
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Netpremacy Global Services
Web Development · Web Design · UI/UX Design
Founded in 1998, Netpremacy Global Services provides global managed networks and cloud solutions, and has offices in Leeds (HQ), London, Hong Kong and California.
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Nuvias Group
Web Development · Web Design · iOS App
Nuvias Group is the pan-EMEA, high-value distribution business, which is redefining international, specialist distribution in IT.
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For vendors

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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.

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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.

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

Top IT Services Companies in the UK

Grillatech

IPONWEB

Velocix

Square Mile Systems

T-Tech

Parago Software

Innova Technology Services

Servnet Limited

Purify Digital Limited

CMS Peripherals

Worldpay

Jahyz MarkTech

Buchanan Computing Ltd

Primary Objective

Mycom Osi

JEM Point of Sale Limited

Wayve

RDF Digital

Green Lemon Company

WayMaker Digital

Moneysupermarket Group

Equiniti Charter

Netpremacy Global Services

Nuvias Group

Want to see your company here?

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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

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