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

Melius Group Limited
Web Development · Web Design · UI/UX Design
Melius Group was founded in 2012 with a clear mission to deliver value to businesses on a global scale.
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Natterbox Limited
Web Development · Web Design · iOS App
Natterbox offers a complete business phone system & contact center 100% natively embedded in Salesforce.
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zsah
Web Development · Web Design · iOS App
At zsah we provide IT Managed Services; Private and Hybrid Cloud Services (IaaS, PaaS and SaaS) together with application development, networking and hosted infrastructure…
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Axios Systems
Web Development · Web Design · React Native
Why do we exist? Philosophers we are not. Service management champions we are. So let’s keep it simple.
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Solutionize Global
Web Development · Web Design · WordPress
Solutionize Global is a trusted provider of managed services, professional services and assured resources for the technology and digital sector.
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Evoco
Web Development · Web Design · iOS App
Evoco is owned and operated by ex-Gartner CIO & senior consultants and ex-Kainos Development, DevOps and Testing experts.
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Workbooks
Web Development · Web Design · iOS App
Workbooks provide an affordable, feature-rich and cloud-based Customer Relationship Management (CRM) solution that enables mid-market organizations to efficiently acquire, convert…
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BRIGHTMAST
Web Development · Web Design · UI/UX Design
BRIGHTMAST harnesses the transformative power of artificial intelligence and cognitive computing, enabling our clients and partners to automate functions, roles, decisions and…
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Ztudium
Web Development · iOS App · UI/UX Design
Ztudium is a technology big data Business Intelligence Digital network for Finance, Markets, and Business with a 360 degrees focus on Innovation and Social Media DNA.
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Mba IT
Web Development · Web Design · UI/UX Design
MBA IT is an established IT solutions and services partner, working with organizations in and around London.
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Altergaia
Web Development · Web Design · iOS App
Altergaia is a break out company from Cloudgaia, a global Salesforce consulting partner.
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Westbrook International ltd
Web Development · Web Design · WordPress
Westbrook International is a leading exponent of innovating business in the cloud.
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TGC World
Web Development · Web Design · iOS App
TGC Limited was started in 2003. Today; we are a leading IT consulting and staff augmentation service provider in the UK.
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Mindera UK
Web Development · Web Design · iOS App
At Mindera we use technology to build products we are proud of, with people we love.
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Auto Trader UK
Web Development · Web Design · WordPress
Powered by tech. Made possible by people. We’re proud of our people-centred culture which, combined with our tech and data expertise, makes us one of the UK’s leading companies.
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Time Out Group plc
Web Development · Web Design · WordPress
Time Out Group is a global media and leisure business that inspires and enables people to explore and enjoy the best of the city.
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Cirro Solutions
Web Development · Web Design · UI/UX Design
Cirro delivers better digital outcomes to financial services, enterprise organisations, citizens and academia through the effective deployment and use of innovative Cloud Services.
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Chronicle Software
Web Development · Web Design · iOS App
At Chronicle Software, we work with our clients to co-develop bespoke, low-latency/high throughput automated trading execution systems using microservices architecture and our own…
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Atlas Cloud
Web Development · Web Design · iOS App
Founded in 2010, Atlas Cloud provides a range of Hosted Desktop services and cloud-hosted technologies, helping you to work remotely, store all of your company data in our secure…
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Zynstra
Web Development · Web Design · WordPress
Zynstra is a software company run by highly experienced technology entrepreneurs.
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SK Euroca
Web Development · Web Design · iOS App
With a background of relationship and commercial optimization, often in a setting of organizational change, we’ve over 30 years combined experience driving commercial efficiency…
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OryxAlign
Web Development · Web Design
OryxAlign is a thriving and vibrant managed services provider, with a forward-thinking culture, always looking to embrace new technologies that add operational efficiency and…
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CML Team LTD
Web Development · Web Design · UI/UX Design
We are a professional team of senior software engineers with more than 10 years of experience in Java and Web technology stacks.
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Chelsea Apps
Mobile App Development · Web Development · iOS App
Chelsea Apps Factory helps businesses reach their potential in today's mobile world.
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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

Melius Group Limited

Natterbox Limited

zsah

Axios Systems

Solutionize Global

Evoco

Workbooks

BRIGHTMAST

Ztudium

Mba IT

Altergaia

Westbrook International ltd

TGC World

Mindera UK

Auto Trader UK

Time Out Group plc

Cirro Solutions

Chronicle Software

Atlas Cloud

Zynstra

SK Euroca

OryxAlign

CML Team LTD

Chelsea Apps

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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