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UI and UX design agency in London

We are a London UI/UX design agency. User research, flows and interfaces, designed with the engineers who put them into the product. Since 2013.
We have also worked with
veolia
universal
mb
vig
raiffeisen
geometry
wage
cine
wmc
noah
ogilvy
ameli

/ Expertise

User research, strategy and UX/UI design.

Research, product thinking and interfaces your engineering team can ship.

01

Research & strategy

User and market research, digital strategy and discovery workshops. We find the right problem to solve before designing the solution.

  • digital strategy and innovation,
  • user and market research,
  • the discovery stage,
  • and workshops
02

Product & service design

Customer journeys, personas and product concepts. We connect the experience to your business goals and test the direction.

  • product branding and visuals,
  • customer journeys and personas,
  • A/B testing,
  • and product and service design
03

UX & UI design

Flows, prototypes and interfaces for apps and web products. From an audit of your existing experience to a complete design system.

  • app design and prototype,
  • web or web app design,
  • UX audit,
  • UI kits, and design systems

/ Deliverables

Product design deliverables.

Branding

For positioning, visual identity and brand guidelines, explore our branding services. We can scope the identity alongside the product interface.

Logo, colours, type and the rest of the kit for the product and the pitch. Identity that matches the interface, not a separate slide deck.

Workshops & discovery

Gather feedback, clarify your priorities and come up with solutions fast. We help facilitate design sprints and other workshops with UX design outcomes.

Research & strategy

We will prepare personas, roadmaps, backlogs and the notes the next phase actually needs.

UI design & UI kit

We design the interface in Figma and hand over a UI kit your engineers can actually use.

Validated prototype

An interactive prototype so you can click through the journey before anyone writes code. We test it with people who would actually use the product.

MVP design

If you have an app in mind, we will design the MVP and test it with future users.

/ Ways to work together

UX audits, design sprints and product design.

A focused workshop, a UX audit or a longer product engagement. We shape the work around what you need to learn and deliver.

1-2 weeks

Product Design Sprint

Do you need to solve a big problem within a limited time? When we start with this interactive design workshop, we have a problem ahead. When we finish, we have a solution that is already tested.

More about design sprints

2-3 weeks

Experience Analysis

We audit the current UX and the journey. You get a list of what is broken, what to change, and what that should do to your KPIs and the experience.

2-4 weeks

Discovery & Insight

We look at the market, talk to users, and work out what the product should be before anyone draws screens. You leave with a direction, not a pile of sticky notes.

1-3 weeks

Digital branding

Identity, logo and the mock-ups you need for partners and investors. The product should look like it belongs in the same family, not like a one-off slide.

/ One product team

Design that survives the build.

Designers, developers and analysts work together. We account for engineering constraints from the start and stay involved when the product needs another round.

Design that does not stop at Figma

We are not only a design studio. Developers and analysts sit on the same team, so the work does not stop at a file. We stay on after launch when the product needs another round.
Most of our clients stay. We care whether the product works, not whether the deck looks clever. The aim is to be your studio for digital product design.

Working with start-ups

We know what it takes to launch a new product. We help start-ups validate and visualise their ideas, prepare branding and other resources to secure investments, and define their MVPs. That is not the end, though. We help our clients to optimise their KPIs, identify problems and grow the business.

Helping teams deliver

We can join your existing team. We have done this with agencies and corporates: running workshops, collecting feedback, testing, and designing the product, service or interface.

Changing how a product works

We help companies change how a product works, not just how it looks. Interviews, journeys, then screens. The test is whether people can use it and whether the numbers move.

Working with our design team

You are here when…

Flows, screens and prototypes have to survive engineering - not win a Dribbble round. Start-ups and product teams who need the interface to be the product.

Pretty-only design fails like this

Boards ignore constraints. Handoff turns into archaeology. Something clever gets rebuilt three times because nobody sat with engineering early.

How we keep it honest

UX and UI live with the people writing the code. Brief to launch, KPIs first, no rotating junior bench pretending to be a design system.

Wrong brief for us

Logo polish or a one-off marketing visual. Come when the product lives in the interface and you need it to hold up after launch.

Meet us in London or contact us.

London Office
Pixelfield - UI and UX design agency in London
Spaces, 25 City Rd
London
EC1Y 1AA
United Kingdom

Get to know us better

.
Price range: $$$
Founded: 2013
Director: Filip Hasa
Mission: Your partners for digital product development, design and strategy.

/ Client feedback

In our clients’ words.

"We are very satisfied with the result, user reviews are great."
Bretislav HanzelAlbatros Media
“They are a very friendly and patient team.”
Diana HillCo-Founder, Essential ParentRead review on Clutch ↗
“They felt more like an extension of our team than an agency.”
AnonymousCOO, Fintech StartupRead review on Clutch ↗
Read reviews on Clutch ↗

Design pricing

Costs depend on scope and complexity.

We price in phases, so you can stop or continue once you have seen the work.

UX / UI audit
£3,000-£8,000
Prototype / Figma flows
£3,000-£10,000
Feature UX/UI
£8,000-£20,000
MVP product design (0→1)
£15,000-£30,000
Design system
£8,000-£20,000
Design retainer
£2,000-£6,000 / month

Questions about UX/UI design

Are you exclusively a design studio?
We are heavily focused on the design and visual side of digital products, but we are not only designers. You will find developers and analysts on our team too.
We have our own team, but we need help to design a new product. Can you help us?
Yes. We work well with in-house teams. Our designers plug in quickly and adapt to your design or development process.
What is your experience with UI / UX design?
Our senior UX and UI designers have worked since 2013 with start-ups, agencies, corporates and entrepreneurs. We have worked for businesses in various industries.
How much does it cost?
Costs depend on scope, research depth and deliverables. As a guide: UX / UI audit £3,000-£8,000, Prototype / Figma flows £3,000-£10,000, Feature UX/UI £8,000-£20,000, MVP product design (0→1) £15,000-£30,000, Design system £8,000-£20,000. Design retainers run £2,000-£6,000 per month. Final cost depends on platform count, user research requirements, design system scope and handoff detail. Share your product brief and we will come back with a tailored estimate.
What is the difference between UX and UI design?

UX design addresses the user journey, structure and interactions. UI design addresses the screens and interface elements through which that journey is delivered. Research and usability testing help evaluate both.

What will our developers receive?

We agree the handover scope at the start. It can include Figma files, a UI kit or design system, interactive flows and implementation notes. Prototyping can be scoped separately where the main goal is to test a concept.

Continue your project

Take the next step with a focused prototype or development scope.