Companies · category

Top IT Service Providers for eCommerce in the UK

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

E-commerce covers selling online: the storefront, the catalogue, checkout, payments, and the operational tail of orders, stock, returns and tax. Providers in this category range from firms that configure an off-the-shelf platform to teams that build bespoke commerce systems, and the two are priced and maintained very differently.

The decision that shapes everything else is platform versus custom. A hosted platform is faster and cheaper to start and constrains what you can change; a custom build inverts both. Beyond that, ask where the catalogue and stock actually live — a storefront that keeps its own copy of stock, separate from whatever your business already runs on, is the source of most of the operational pain in this category.

Want your company here?

Between them, the 600 best-ranked of these 853 IT service providers cover web development (563), web design (532), UI/UX design (443) and WordPress (431). They also list work in London. 594 of them have written a profile you can read before you get in touch.

We list more than 850 IT service providers in the UK listed for e-commerce. The order comes from what each firm publishes and what has been verified about it, never from payment — at the top right now: Marzee Labs, Website Express and Your Dev Team.

Before you shortlist, check

Hands-on experience with your platform, not only e-commerce in general
Payments, tax and shipping set up end to end
A migration plan that keeps your URLs and search rankings
How the store performs under peak traffic

Filter by fitbudget, engagement, size and more

Ideagen Plc
Web Development · Web Design · UI/UX Design
Ideagen plc provides market-leading information management, safety, risk, and compliance software solutions that allow organizations to achieve operational excellence, regulatory…
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Panaseer
Web Development · Web Design · UI/UX Design
Panaseer is the first Continuous Controls Monitoring platform for enterprise security. We help stakeholders to make informed, risk-based security decisions.
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Green Cloud IT Ltd
Web Development · Web Design · UI/UX Design
Green Cloud IT is a North Manchester-based company, providing IT Goods & Services & Support to small businesses, corporate organizations & Government Departments.
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Millgate
Web Development · Web Design · UI/UX Design
Millgate delivers tech products, services, and solutions that actually work, based on 20+ years of experience and training.
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Omobono
Social Media Marketing · Search Engine Optimization · Web Development
Omobono is the creative and technology agency that powers global business brands.
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August Media
Social Media Marketing · Search Engine Optimization · Web Development
We are an award-winning creative content agency forming part of Publicis UK along with Poke London, Publicis London, and Vivid Brand.
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Flaunt Digital
Mobile App Development · Social Media Marketing · Search Engine Optimization
Flaunt Digital is an honest and innovative digital marketing agency based in Leeds, specialising in inbound marketing, video production, SEO, Content Marketing, Biddable Media, Web…
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Tesl8
Web Development · Web Design · UI/UX Design
Tesl8 seed your CRM capability with select experts, to help you deliver CRM platform strategies and technologies for the digital era, whilst developing your internal people along…
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Pixelter
Web Development · Web Design · UI/UX Design
We help eCommerce sites grow online sales with mobile-first conversion optimization.
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Persona Studio Ltd
Search Engine Optimization · Web Development · Web Design
We are a creative studio that uses design & technology to unite people & brands.
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Gamma
Web Development · Web Design · UI/UX Design
Gamma is a leading supplier of voice, data and mobile products and services in the UK.
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ECS Digital
Web Development · Web Design · UI/UX Design
ECS is a UK digital transformation consultancy business. Founded in 2008 with over 750 employees globally, ECS has been helping clients in all industries, to transform their…
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TSI
Web Development · Web Design · UI/UX Design
TSI helps organizations of all sizes, across multiple sectors, keep their communications ahead of the curve. How? Well, it’s simple really.
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WDS Mobile
Web Development · Web Design · UI/UX Design
We help millions of end customers get a flying start with their Mobile Experience every day.
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Quickfire Digital
Social Media Marketing · Search Engine Optimization · Web Development
At Quickfire Digital we are different from other web development and design companies.
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Karhoo
Web Development · Web Design · IT Services
Karhoo is a revolutionary ground transportation technology ecosystem designed to address the challenge of improving mobility in our crowded and polluted urban centers.
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Eagle Eye
Web Development · Web Design · UI/UX Design
Eagle Eye is a leading SaaS marketing technology company that enables businesses to create a real-time connection to attract and retain customers, through digital promotion and…
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Upside Energy
Web Development · Web Design · UI/UX Design
Award-winning cloud platform, using advanced algorithms and artificial intelligence to manage and monetize very large portfolios of diversified and distributed energy assets.
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Blocksmith
Web Development · Web Design · UI/UX Design
Blocksmith is a blockchain studio based in London! A spin-off of Whitesmith, a product studio established in 2012, and supported by KR1, Europe's leading public crypto investment…
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Whitesmith
Mobile App Development · Web Development · Web Design
We are a Digital Product and Innovation Studio – we help you build a product that people will love to use and that will create new possibilities for your business.
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CyLon
Web Development · Web Design · UI/UX Design
At CyLon, we find, grow and invest in the world's best emerging cyber businesses. Our global platform focuses exclusively on growing cybersecurity businesses.
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Countly
Web Development · Web Design · UI/UX Design
Countly is a web and mobile app analytics platform. It collects data from mobile applications, processes this data in real-time and gives you advanced tools to understand your…
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alphaWerk
Web Development · Web Design · E-Commerce Development
We deliver polished and user-friendly applications that cover all aspects of your business' processes.
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DocuSign
IT Services · Software Development · Automation Engineer
Since its inception in 2003, DocuSign has been on a mission to accelerate business and simplify life for companies and people around the world.
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Marked Sponsored, and it never changes the order
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How is this ranking worked out?

The order comes from what each firm publishes and what has been verified about it, and never from payment:

Profile completeness: the details a buyer needs to judge a firm — what it does, who it serves, how it prices, who it has worked for
Earned trust: verification, awards and the other checks a firm has actually passed
Client reviews, where they exist: the rating is smoothed, so one five-star review cannot outrank a firm with a hundred good ones, and volume counts with diminishing returns

Client reviews are still rare across this catalogue, so on most lists today the order is set by the first two. A firm near the top is the best-documented and best-verified one we hold, which is not the same claim as the best one to hire. Use the list to build a shortlist, then check the firms yourself.

Sponsored listings are labelled and shown apart from this list. How rankings work

Only firms whose profile names the UK are counted here, so a firm that lists a town but no country is not yet included.

Where else can I look?

The same list elsewhere: USA (1,539) · India (813) · Germany (553) · Canada (451).

Other specialisms in the UK: UI/UX design (941) · Android app development (812) · iOS app development (800) · WordPress (752) · PHP development (728).

Every IT service provider in the UK: the full list.

Every category in the UK: the UK country page.

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

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More on TrustList

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

Top IT Service Providers for eCommerce in the UK

Ideagen Plc

Panaseer

Green Cloud IT Ltd

Millgate

Omobono

August Media

Flaunt Digital

Tesl8

Pixelter

Persona Studio Ltd

Gamma

ECS Digital

TSI

WDS Mobile

Quickfire Digital

Karhoo

Eagle Eye

Upside Energy

Blocksmith

Whitesmith

CyLon

Countly

alphaWerk

DocuSign