UI UX Design Agencies in United Kingdom

37 UI UX Design agencies are listed in United Kingdom. 32 have been assessed on the Agency List Score as of October 2026; the highest-ranked is Spaceberry at 97.6.

Ranked · 31 of 32 assessed

Ordered by Agency List Score
#1 of 32 assessed
Spaceberry
98

UI/UX design and AI services for tech businesses

Accessibility AuditsDesign SystemsInteraction Design
#2 of 32 assessed
Designbull
97

Designs strategic brands and accessible digital products

Accessibility AuditsDesign SystemsInteraction Design
#3 of 32 assessed
Kyan
96

Digital strategy, app development, and design systems for businesses

Design SystemsProduct Design
#4 of 32 assessed
Wonderful
96

Enhancing UX and digital products for better conversion

Usability Testing
#5 of 32 assessed
Super User Studio
96

Strategic design and innovation for B2B SaaS workplace experiences

Design SystemsProduct DesignUX Research
#6 of 32 assessed
LION+MASON
96

User-centered design and research for digital product success

Accessibility AuditsDesign SystemsInteraction Design
#7 of 32 assessed
Mate And Mate
96

User-centric design for websites, mobile apps, and products

Accessibility AuditsDesign SystemsInteraction Design
#8 of 32 assessed
SystemSeed
96

Human-centered design and open source expertise for impactful digital solutions

Product Design
#9 of 32 assessed
Graphite Digital
96

Digital design for healthcare and pharma experiences

Accessibility AuditsDesign SystemsInteraction Design
#10 of 32 assessed
Full Clarity
95

UX design and technical consultancy for digital platforms

Accessibility AuditsDesign SystemsInteraction Design
#11 of 32 assessed
Absurd
94

Strategic design and Umbraco solutions for global brands

Accessibility AuditsDesign SystemsInteraction Design
#12 of 32 assessed
UXB London
90

User experience design and strategy consultancy for digital innovation

Brand TrackingCompetitive and Category AnalysisCustomer Journey Research
#13 of 32 assessed
Duku
90

Transforms ideas into market-ready products with CAD and prototyping

Product Design
#14 of 32 assessed
PixelTree
89

Design sprints and UX workshops for digital transformation

Accessibility AuditsDesign SystemsInteraction Design
#15 of 32 assessed
UX24/7
89
Verified

Delivers high-performing products with global UX research expertise

Accessibility AuditsDesign SystemsInteraction Design
#16 of 32 assessed
Keep It Usable
87

Enhancing user engagement through UX design and research

Usability TestingUX Research
#17 of 32 assessed
Inktrap
78

Product design and UX research paired with Laravel and React development

CAD and 3D ModelingDesign for ManufacturingIndustrial Design
#18 of 32 assessed
Every Interaction
75

UX design for digital products and enterprise-level apps

Accessibility AuditsDesign SystemsInteraction Design
#19 of 32 assessed
Biglight
74

Designs digital experiences for growth and customer engagement

Accessibility AuditsDesign SystemsInteraction Design
#20 of 32 assessed
180South
74

SEO and PPC services for inbound lead capture and search visibility

Accessibility AuditsDesign SystemsInteraction Design
#21 of 32 assessed
Lighthouse
73

UX and UI design for complex product challenges

Accessibility AuditsInteraction DesignProduct Design
#22 of 32 assessed
Made With Maturity
73

UX and UI design for technology and marketing websites

Accessibility AuditsDesign SystemsInteraction Design
#23 of 32 assessed
Ali Zaman UX Designer & Consultant
73

SEO and PPC services for inbound lead capture and search visibility

Interaction DesignUsability Testing
#24 of 32 assessed
DNSK
72
Verified

UX/UI design for SaaS startups and web products

Design SystemsInteraction DesignProduct Design

Also in United Kingdom · 6 not ranked here

5 have not yet been assessed on the Agency List Score. Alphabetical.

About this ranking

What this page ranks

This page ranks 31 of the 32 assessed UI UX Design agencies in United Kingdom — the ones carrying a published score — out of 37 listed.

The score measures how well an agency documents its own work in public — named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than described as the client's own results. It does not measure client satisfaction, price, or availability.

Cohorts and awards

Agencies are compared within a cohort — here, UI UX Design in United Kingdom. A cohort must be large enough to express the band being awarded: at least 8 assessed agencies for a top 25% award, 20 for top 10%, 40 for top 5%, and 300 for top 1%. This one holds 32, so the strongest award available here is top 10%.

The 5 UI UX Design agencies not yet assessed are listed on this page but not ranked.

One more was assessed and no published evidence of its work was found, so no score is shown for it.

Read the full methodology

Paid placement

Partner agencies can buy a labelled placement block above the ranking on this page. It is always marked as paid and is never mixed into the ranked list.

Placement is paid; it does not affect the ranking, cohort membership, or any agency's score. Ranking position, cohort membership and the score itself are not for sale.

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Questions

How many UI UX Design agencies are in United Kingdom?
37 are listed on Agency List in United Kingdom. 32 of them have been assessed on the Agency List Score as of October 2026, and 31 of those carry a published score.
Which UI UX Design agency in United Kingdom is ranked highest?
Spaceberry, with an Agency List Score of 97.6, ranks #1 of 32 assessed agencies in UI UX Design in United Kingdom.
Why are 6 UI UX Design agencies listed here but not ranked?
5 of the 37 listed have not yet been assessed on the Agency List Score. One more was assessed and no published evidence of its work was found, so no score is shown for it. They each have a profile and are listed below the ranking, alphabetically, rather than being hidden or mixed into it.
How is the ranking determined?
By Agency List Score, within the UI UX Design in United Kingdom cohort of 32 assessed agencies. The score is computed from evidence published on each agency's own website: named clients, quantified outcomes, and whether the outcome is attributed to the agency. Paid placement does not affect it.