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

BSMimpact
Web Development · Web Design · WordPress
BSMimpact is a global consulting and training organization focused on the non-technical elements of ICT and engages in the provision of Business and IT services leveraging best…
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CloudRock Partners
Web Development · Web Design · UI/UX Design
We are a specialist HR technology transformation consultancy, navigating organizations through their cloud journey and the obstacles that may bring.
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Razberi Technologies
Web Development · Web Design · iOS App
Razberi Technologies makes it simple to manage and secure video surveillance and network-connected devices.
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Veracity
Web Development · Web Design · iOS App
We design, develop and market innovative transmission, storage, and display products, primarily for network video surveillance applications.
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Thruvision
Web Development · Web Design · iOS App
Thruvision is the leading provider of next-generation people-screening technology.
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Facewatch
Web Development · Web Design · iOS App
Facewatch is the next generation in retail crime prevention. Using facial recognition technology to identify undesirable customers in real-time, Facewatch gives retailers the upper…
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Digital Barriers plc
Web Development · Web Design · UI/UX Design
Redefining edge-intelligent video surveillance and security. Digital Barriers is a world leader in edge-intelligent solutions for the global surveillance and security markets.
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IndigoVision
Web Development · Web Design · iOS App
Others make cameras. We make people safe. The Purpose of a security system is to make you safe and feel safe. Period.
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Trustmarque
Web Development · Web Design · iOS App
Trustmarque delivers customer-centric IT solutions that enable better outcomes.
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MTI
Web Development · Web Design · iOS App
MTI is a global solutions and service provider, underpinned with operational excellence and experience gained through thousands of client and partner engagements.
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Air IT
Web Development · Web Design · iOS App
Independently ranked amongst the world’s most progressive Managed Service Providers (MSPs), we’re proud to be the Midlands’ No.1.
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Air-MSP Consultancy & Coaching
Web Development · Web Design · iOS App
PSA (Professional Services Automation) projects can transform a service provider into a cutting-edge, world-class organisation – one that is exemplary.
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Amplience
Web Development · Web Design · iOS App
Amplience dramatically simplifies how clients plan, create, manage, and deliver content.
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OSF Global Services
Web Development · Web Design · iOS App · Also in Canada
OSF Global Services is a top digital Cloud transformation specialist and leading global commerce solutions company that provides consulting, application development and…
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Penta Consulting
Web Development · Web Design · iOS App
Launched in 1998, Penta is the number one UK based IT and Telecoms recruiter in the world delivering innovative and flexible recruitment strategies for 90% of the world’s telecom…
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Vuealta
Social Media Marketing · Mobile App Development · Web Development
Vuealta is an international company providing tailored advisory, implementation, and ongoing support services for Anaplan, a leading planning platform provider.
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BCSG
Web Development · Web Design · UI/UX Design
BCSG is a leading cloud services marketplace provider; our experienced team has been providing IT applications to small businesses for the past 10 years in partnership with global…
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Keytree
Web Development · Web Design · iOS App
Keytree is an international award-winning design and technology consultancy and product developer, we help transform digital potential into business reality.
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Mindrise
Web Development · Web Design · iOS App
Mindrise builds intelligent digital systems, platforms, and applications with premium design and usability powered by innovative and robust engineering.
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Piccadilly Group
Web Development · Web Design · iOS App
Piccadilly Group is a technology and delivery acceleration specialist dedicated to providing specialist domain skills, expert knowledge, and delivery capability to the entire…
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Armakuni
Web Development · Web Design · iOS App
In an era where speed to market key differentiator, Armakuni are specialists in driving the cultural and technical change required to build high quality, robust & reliable software…
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Expert Thinking
Web Development · Web Design · iOS App
Our customers realize more value and benefit from the cloud, spend less and operate at a lower risk.
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AMPP Group
Web Development · Web Design · WordPress
AMPP Group is a fast-growth, culture-driven technology company building B2B marketplaces that change the way business connects in emerging markets.
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Statys
Web Development · Web Design · iOS App
Designed for financial institutions and FinTechs, our API-first solution uses deep learning to reduce defaults, shorten time to decision and provide ongoing monitoring for…
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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

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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

BSMimpact

CloudRock Partners

Razberi Technologies

Veracity

Thruvision

Facewatch

Digital Barriers plc

IndigoVision

Trustmarque

MTI

Air IT

Air-MSP Consultancy & Coaching

Amplience

OSF Global Services

Penta Consulting

Vuealta

BCSG

Keytree

Mindrise

Piccadilly Group

Armakuni

Expert Thinking

AMPP Group

Statys

Want to see your company here?

Get vetted

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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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