Top IT Service Providers in London

Between them, the 11 best-ranked of these 12 IT service providers cover web development (9), web design (9), WordPress (9) and drupal (8). 11 of them have written a profile you can read before you get in touch.

Listings marked Sponsored are promoted by TrustList. They are scored like every other listing and keep the position they earn.

1. 1

   

   Zepto Systems ltd

   Sponsored

   Web Development · Web Design · UI/UX Design · Also in Islamabad

   We are an IT service company providing full-scale Software Development, Bespoke Solutions, Cyber Security, Managed Project Development and Remote Developers to our clients…

   Write a review
2. 2

   

   Strange

   Search Engine Optimization · Web Development · Web Design · Also in United Kingdom

   If you rated your website and marketing capabilities on the ‘good’, ‘better’ or ‘best’ scale, how would you score them?

   Write a review
3. 3

   

   Creode

   Search Engine Optimization · E-Commerce Development · Digital Marketing · Also in United Kingdom

   Creode is a recommended and established digital agency based in London & Leeds.

   Write a review
4. 4

   

   Pedalo Limited

   Web Development · E-Commerce Development · WordPress · Also in United Kingdom

   We were founded in 2000 with a simple ethos – to create genuine, ongoing digital partnerships with clients.

   Write a review
5. 5

   

   Activate Media

   Web Development · Web Design · UI/UX Design · Also in United Kingdom

   Founded in 1992, Activate Media is a London based digital design and development agency with years of experience of making the web work for our clients through innovative solutions…

   Write a review
6. 6

   

   Code Enigma

   Web Development · Web Design · WordPress · Also in United Kingdom

   A community of creative souls and the technically brilliant, dedicated to making the world wide web better.

   Write a review
7. 7

   

   Nitro Digital

   Web Development · Web Design · UI/UX Design · Also in United Kingdom

   We are a digital technology and communications agency on a mission to bridge the gaps to healthier lives.

   Write a review
8. 8

   

   Coherence

   Search Engine Optimization · Web Design · UI/UX Design · Also in United Kingdom

   Coherence is a specialist Drupal technology agency that uses innovative technology and best in class operational processes to empower our clients with the tools and strategies they…

   Write a review
9. 9

   

   Manifesto

   Web Development · Web Design · UI/UX Design · Also in United Kingdom

   Manifesto is a multi-award winning, an agile agency of creatives, strategists and technologists who collaborate to deliver user-centered, innovative and engaging digital products…

   Write a review
10. 10

    

    Brand42

    Web Development · Web Design · UI/UX Design · Also in United Kingdom

    Brand42 is an award-winning full-service agency that specializes in delivering great user experiences within Drupal CMS solutions.

    Write a review
11. 11

    

    Arias & Thompson

    Web Development · Web Design · WordPress · Also in United Kingdom

    Arias & Thompson Digital Consultancy consists of two location-independent principals, Ian Thompson and Maria Paula Arias, and a team of freelancers dedicated to providing…

    Write a review

Articles

Related reading

Articles on this subject first, then the newest.

All articles

Startup Accelerator

17 Sept 2026 · TrustList Editorial

Startup accelerators worldwide: the 2026 guide for founders

Y Combinator, Techstars, 500 Global, Antler, Entrepreneurs First, Hub71, STATION F and more: what accelerators invest, what they take, and…

United Kingdom

17 Sept 2026 · TrustList Editorial

Startup funding in the UK: the 2026 guide for founders

SEIS, EIS, VCTs, R&D tax relief, Innovate UK, British Business Bank programmes, angel networks and London accelerators: how UK startup…

Blog

20 Sept 2026 · TrustList Editorial

Hiring across a border: the seven questions that decide the contract

We list companies in 91 countries, so most shortlists cross a border. Seven questions — signing entity, data location, IP, working hours,…