Good UX design is no longer a “nice-to-have” ; it’s the backbone of how people interact with products and services. In the UK, a growing number of design studios and digital agencies are dedicated to creating seamless, intuitive experiences that keep users engaged and businesses competitive. From small, niche studios to larger teams working with global brands, the UK’s UX design scene is as diverse as it is dynamic.
1. A-listware
At A-listware, we see ourselves as more than just a service provider. Our work spans across software development, product design, and IT solutions, and we focus on building practical systems that support different types of businesses. By combining technical knowledge with a flexible approach, we aim to create user experiences that are not only functional but also consistent across platforms. Our role often involves helping teams adjust to changing requirements, guiding projects from idea to delivery while keeping workflows clear and structured.
What sets our way of working apart is the range of engagement models we offer. Some companies come to us for consulting and strategic direction, while others look for agile engineering support or a dedicated team that can integrate with their existing processes. In each case, we approach projects with adaptability in mind, making sure there is room for iteration and improvement as things move forward.
Key Highlights:
- Broad expertise across software, mobile, and web development
- Structured engagement models that fit different project needs
- Emphasis on collaboration and knowledge transfer with client teams
- Experience with both enterprise clients and startups
Services:
- UI and UX design
- Software and web development
- Mobile app development
- Quality assurance and testing
- Application and infrastructure services
- IT consulting and outsourcing
- Data analytics and cybersecurity
Contact Information:
- Website: a-listware.com
- Phone: +44 (0)142 439 01 40
- Email: info@a-listware.com
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- LinkedIn: www.linkedin.com/company/a-listware
- Facebook: www.facebook.com/alistware
2. Plug and Play Design (UX Design Agency)
Plug and Play Design works with businesses across different sectors to improve how users experience their digital products. Their focus is on designing and building user interfaces that are both practical and adaptable, whether for mobile apps, web platforms, or specialist software. Much of their work involves collaborating closely with product managers and development teams to create designs that integrate smoothly into existing systems.
They also combine UX and UI expertise with frontend development, giving them the ability to move from design concepts to working solutions. Many of their clients already have established products, and the agency helps refine those experiences by making them more consistent, intuitive, and aligned with user needs. Their approach places emphasis on collaboration and on creating frameworks that can scale as products and businesses evolve.
Key Highlights:
- Focus on both UX and UI design for digital products
- Collaboration with in-house teams and stakeholders
- Experience across fintech, crypto, and consumer-facing apps
- Ability to support existing products as well as new launches
Services:
- UX and UI design
- Frontend development
- CRM interface design
- Ongoing digital product support
Contact Information:
- Website: ux-design.agency
- E-mail: london@plugandplaydesign.co.uk
- Facebook: www.facebook.com/plugandplaydesign
- Twitter: x.com/plugandplayuk
- LinkedIn: www.linkedin.com/company/plug-and-play-design-ltd
- Address: 32 Blackfriars Road London SE1 8PB, UK
- Phone: 020 3011 1641
3. ClarityDX
ClarityDX is a London-based agency that works mainly with B2B companies to design websites and digital experiences with a strong focus on user research and strategy. They see UX as the foundation of a successful project, supporting businesses that want to improve user journeys, boost engagement, or generate leads. Their approach relies heavily on analytics, testing, and research to inform design choices, which makes their work structured and data-driven.
Alongside UX, the agency also provides UI design and frontend development to complete projects from strategy to implementation. They place attention on usability and accessibility, tailoring solutions to user personas and business objectives. By combining research with design execution, they create experiences that are both functional and aligned with business goals.
Key Highlights:
- Specialised in B2B UX and web design projects
- Strong focus on research, testing, and analytics
- Experience with multilingual and localisation projects
- Strategic approach supported by data and insights
Services:
- UX research and audits
- User journey mapping and prototyping
- UI design and interaction design
- Frontend development with animation and interactivity
- Digital strategy and consultancy
Contact Information:
- Website: claritydx.global
- LinkedIn: www.linkedin.com/company/clarity-digital-experience
- Address: Zetland House 2nd floor 5-25, Scrutton Street London EC2A 4HJ, UK
- Phone: 0207 100 1333
4. Interface Design (Creative Navy)
Interface Design, also known as Creative Navy, brings together designers and cognitive scientists to create digital products grounded in research and usability principles. They work with industries ranging from healthcare and finance to automotive and government, applying structured methods to design interfaces that are both practical and visually consistent. Their projects often deal with complex systems, such as embedded software, professional tools, and high-volume consumer platforms.
The agency blends user research, UX, UI, and engineering to deliver projects that respond to the needs of both organisations and end users. They have experience working with global companies and public institutions, tailoring solutions to diverse contexts. Their approach values detail and accuracy, making sure that each design decision is supported by a clear understanding of user needs and business requirements.
Key Highlights:
- Team combines design expertise with cognitive science
- Experience across industries such as healthcare, fintech, automotive, and media
- Projects include both enterprise and public sector clients
- Focus on complex digital products and professional tools
Services:
- UX and UI design
- User research and strategy
- Product design for mobile, desktop, and embedded systems
- DesignOps and engineering integration
Contact Information:
- Website: interface-design.co.uk
- E-mail: hi@creativenavy.com
- Instagram: www.instagram.com/creativenavy
- Address: 7 Pancras Square, King’s Cross London, N1C 4AG, United Kingdom
5. Box UK
Box UK focuses on UX and UI design that supports clear journeys and practical interfaces. They approach projects as a structured process, bringing UX thinking in from the first workshops and carrying it through research, mapping, and testing. Their work spans different devices and contexts, so patterns stay consistent whether the product runs on web, mobile, or other screens.
They use a mix of methods to shape decisions, from interviews and analytics reviews to usability testing and rapid prototyping. UI design follows an iterative path, moving from sketches to refined components that are tested and adjusted. Accessibility and information architecture sit alongside visual design, so the final interface is usable, readable, and aligned with real tasks.
Key Highlights:
- UX involved from discovery to delivery
- Research and testing used to guide decisions
- Interfaces shaped for multiple devices and use cases
- Iterative UI process with stakeholder input
Services:
- UX design, audits, and research
- Usability testing and prototyping
- UI design and visual design systems
- Information architecture and accessibility reviews
- Product discovery and digital strategy
Contact Information:
- Website: www.boxuk.com
- E-mail: info@boxuk.com
- Twitter: x.com/boxuk
- LinkedIn: www.linkedin.com/company/box-uk
- Instagram: www.instagram.com/boxuk
- Address: Octagon Point 5 Cheapside London EC2V 6AA, UK
- Phone: +44 (0)20 7439 1900
6. Pixelfield
Pixelfield is a London UI and UX design studio that works across research, product design, and interface delivery. They help teams define problems, test ideas, and move toward workable solutions through short, focused phases. Their portfolio covers apps, web platforms, and service design, with attention to journeys, personas, and validation before build.
They also support teams after launch, refining flows and improving clarity with design systems and UI kits. Prototypes and MVPs play a central role in their process, giving stakeholders a hands-on way to review concepts, gather feedback, and measure whether a direction is worth scaling.
Key Highlights:
- Research driven approach with practical workshops
- Prototyping and MVPs used to test assumptions
- Design systems and UI kits for consistency
- Collaboration with in-house teams and startups
Services:
- Discovery, user research, and strategy
- Product and service design
- UX and UI design for web and apps
- Design sprints and experience analysis
- Prototyping, MVP design, and design systems
Contact Information:
- Website: pixelfield.co.uk
- E-mail: info@pixelfield.co.uk
- Facebook: www.facebook.com/pixelfield
- LinkedIn: www.linkedin.com/company/pixelfield
- Instagram: www.instagram.com/pixelfield
- Address: Spaces City Road, Epworth House25, City Road, London England, EC1Y 1AA
- Phone: +44 7810 724425
7. Limeup
Limeup provides UX and UI design alongside broader product and engineering support. Their work includes interfaces for web and mobile, with a user oriented approach that ties research findings to practical design choices. They operate across sectors such as fintech, healthcare, logistics, and manufacturing, adapting patterns to different workflows and constraints.
They offer several cooperation models, which lets teams bring in support as a dedicated group, as staff augmentation, or through full outsourcing. This structure helps match design and development capacity to project scope, while keeping delivery aligned with the product roadmap.
Key Highlights:
- User oriented design informed by research
- Projects across multiple industries and contexts
- Flexible engagement models to fit team needs
- UX closely linked with engineering delivery
Services:
- UI and UX design
- Web and mobile app design
- Branding and web design
- Staff augmentation and dedicated teams
- Software and mobile development, QA, and DevOps
Contact Information:
- Website: limeup.io
- E-mail: hello@limeup.io
- Facebook: www.facebook.com/limeup.io
- Twitter: x.com/limeup_io
- LinkedIn: www.linkedin.com/company/limeup
- Instagram: www.instagram.com/limeup.io
- Address: Queens House, 180 Tottenham Ct Rd, London W1T 7PD, UK
- Phone: +44 20 8135 6600
8. Super User Studio
Super User Studio focuses on product strategy and UX for workplace and B2B software. They help teams explore ideas, set a clear direction, and translate strategy into practical design. Their work often tackles complex domains, where clarity, accessibility, and scalability matter as much as the visual layer.
They also support design systems and ways of working. That means auditing and shaping the system itself, defining tokens, and aligning design with frontend frameworks. Along the way they coach product and design teams, set principles, and use rapid prototyping and research to keep decisions grounded.
Key Highlights:
- Strategy led approach for B2B and workplace products
- Attention to complex workflows, accessibility, and governance
- Design systems support across tokens, patterns, and frameworks
- Advisory and coaching to improve team capability
Services:
- Product strategy and innovation sprints
- UX strategy and design direction
- UX research, journey mapping, and blueprinting
- Design systems auditing and definition
- Accessibility and compliance reviews
- Design ops, coaching, and team advisory
Contact Information:
- Website: www.superuserstudio.com
- E-mail: hello@superuserstudio.com
- LinkedIn: www.linkedin.com/company/super-user-studio
- Instagram: www.instagram.com/superuserstudio
- Address: 80 Coleman Street, London. EC2R 5BJ United Kingdom
- Phone: +44 (0)20 3507 0462
9. LION+MASON
LION+MASON is a UX and product design consultancy that partners with product teams to plan, design, and test digital products. They build roadmaps, run research, and shape interfaces with a straight focus on user tasks and value. Their projects range from new product design to modernising existing experiences.
They offer flexible ways of working, from fixed outcome projects to embedded contractors and ongoing consultancy. Prototyping and user testing sit at the core of their process, helping teams validate ideas and reduce risk before build.
Key Highlights:
- User centred research and strategy for product teams
- Practical prototyping and validation cycles
- Flexible engagement models across projects, contractors, and consultancy
- Support for both new builds and product modernisation
Services:
- UX strategy and product planning
- User research and insight programs
- UX and UI design for web and apps
- Prototyping, user testing, and audits
- Product branding for digital products
Contact Information:
- Website: www.lionandmason.com
- E-mail: hello@lionandmason.com
- Facebook: www.facebook.com/LIONMASONUX
- LinkedIn: www.linkedin.com/company/lionandmason
- Address: 71-75 Shelton Street Covent Garden London WC2H 9JQ, UK
- Phone: 020 3740 6260
10. Zero to Design
Zero to Design works with startups and agencies on UX and UI design, with an emphasis on speed, clarity, and hands-on collaboration. They define features, map flows, and deliver high fidelity designs and prototypes that help teams move from idea to working product.
They also cover landing pages, UX audits, and design systems for teams getting ready to scale. Their model blends advisory and execution, so discovery, research, and delivery stay connected and teams can plug them in where needed.
Key Highlights:
- Startup friendly process focused on MVPs and rapid iteration
- Prototyping and UX audits to guide product decisions
- Design system setup for teams preparing to scale
- Close collaboration with in house designers and developers
Services:
- MVP design, user flows, and hi fi prototypes
- UX and UI design for web and mobile
- Landing page design and build
- UX research and concept testing
- Design system creation and documentation
Contact Information:
- Website: www.zerotodesign.com
- E-mail: hello@zerotodesign.com
- LinkedIn: www.linkedin.com/company/zerotodesign
- Instagram: www.instagram.com/zerotodesign
11. Browser London
Browser London focuses on research backed UX and UI design with development support to turn ideas into working products. They run projects through user research, journey mapping, and rapid prototyping, then move designs into build with iterative reviews and testing. Their work covers apps, websites, and services, with attention to how patterns scale across different contexts.
They keep teams involved through workshops and regular checkpoints, so decisions are tied to evidence rather than guesswork. Training and embedded support are also part of their offer, helping clients adopt methods like journey mapping and usability testing inside their own teams.
Key Highlights:
- Research led approach with interviews, analytics, and user testing
- Clear handoff from UX and UI design into development
- Prototyping used early to de risk decisions
- Option to train or embed with client teams
Services:
- User research and competitor analysis
- UX and UI design, journey mapping, and pattern libraries
- Prototyping and validated user testing
- Front end development and integrations
- Training and team enablement
Contact Information:
- Website: www.browserlondon.com
- E-mail: hello@browserlondon.com
- Twitter: x.com/browserlondon
- LinkedIn: www.linkedin.com/company/browserlondon
- Address: 82 Great Eastern Street, Shoreditch, London, EC2A 3JF, UK
- Phone: +44 (0)20 3355 6891
12. Heer Digital
Heer Digital design and build websites and web applications with a focus on straightforward UX and clean delivery. They work from concept to launch, combining UI and UX design with development and digital strategy to keep projects aligned with practical goals.
Their portfolio spans informational sites, e-commerce, and custom web apps, including multi language builds when needed. They collaborate closely with stakeholders, keeping the process transparent and iterative so teams can track progress and adjust priorities as they learn.
Key Highlights:
- End to end delivery from discovery to launch
- Human centered design applied to web and app projects
- Experience with multi language and e commerce builds
- Collaborative process with clear checkpoints
Services:
- UI and UX design
- Web development and web applications
- Digital strategy and planning
- E commerce implementation
- Multi language and localisation support
Contact Information:
- Website: heer.digital
- E-mail: help@heer.digital
- Address: 3rd floor, 86-90 Paul Street, London, EC2A 4NE, UK
- Phone: +44 20 8079 9540
13. Studio Graphene
Studio Graphene designs and builds digital products using an agile process that moves from discovery to design to build. They focus on defining user needs, prototyping early, and testing often, then translating the findings into interfaces that aim for clarity, consistency, and accessibility.
They bring cross functional teams to projects, pairing product strategy with UX research, UI design, and engineering. This setup lets them iterate on wireframes and prototypes while development plans take shape, keeping delivery grounded in evidence and aligned with the product vision.
Key Highlights:
- Discovery to build workflow with iterative testing
- UX research embedded in decisions and design
- Attention to design systems, consistency, and usability
- Cross functional teams spanning product, design, and engineering
Services:
- Discovery and product definition
- UX research, information architecture, and user testing
- UI design and visual identity support
- Prototyping and usability validation
- Web and mobile development
Contact Information:
- Website: www.studiographene.com
- E-mail: hello@studiographene.com
- LinkedIn: www.linkedin.com/company/studio-graphene
- Instagram: www.instagram.com/studiographene
- Address: 32 Blackfriars Road London SE1 8PB UK
- Phone: 020 3096 8384
14. Make it Clear
Make it Clear focuses on turning complex ideas into clear, user friendly experiences. They pair research with practical design to help teams shape products and services that people can navigate without friction. Their work spans discovery activities like competitor reviews and journey mapping through to information architecture, prototyping, and interface design.
They also support brand and communication needs when a product requires consistent messaging across touchpoints. Usability testing and UX audits are part of how they validate choices, while service blueprints and personas keep teams aligned on who they are building for and why.
Key Highlights:
- Evidence led approach across research and design
- Attention to information architecture and clarity
- Validation through usability testing and UX audits
- Ability to support both product and brand touchpoints
Services:
- Consultancy and research, including design sprints and journey mapping
- UX activities such as user research, service blueprints, and personas
- UI and UX delivery across IA, wireframes, prototypes, and flows
- Conversion focused design and style guides
- Brand identity, tone of voice, and content production
Contact Information:
- Website: makeitclear.com
- E-mail: hello@makeitclear.com
- LinkedIn: www.linkedin.com/company/makeitclear-ltd
- Instagram: www.instagram.com/makeitclear.ldn
- Address: 42 York St, Twickenham, London TW1 3LJ, UK
- Phone: 020 4541 2409
15. Nomensa
Nomensa designs user experiences with a strong research base and a focus on public and enterprise services. They bring together service design, content, accessibility, and development to improve how people complete tasks online. Projects often start with discovery and testing, then move into structured information architecture and content design.
Their team also supports delivery through analytics, technical SEO, and platform builds when needed. Accessibility runs through their work, from planning through to implementation, so services meet standards and stay usable for a wide range of users.
Key Highlights:
- Human centered research and service design
- Content, IA, and accessibility integrated with UX
- Usability testing used to reduce risk before build
- Capability to support public sector and complex services
Services:
- User research, usability testing, and UX strategy
- Service design and content design
- Information architecture and content audits
- Accessibility reviews and guidance
- Web development and analytics support
Contact Information:
- Website: www.nomensa.com
- E-mail: hello@nomensa.com
- Twitter: x.com/we_are_Nomensa
- Instagram: www.instagram.com/nomensa
- Address: King William House 13 Queen Square Bristol BS1 4NT, UK
- Phone: +44 (0) 117 929 7333
16. Duck Design
Duck Design positions itself as a subscription based design partner that covers UX, UI, and broader creative needs. They work as an extension of product and marketing teams, using a clear intake process, designer matching, and simple task workflows to keep delivery moving. Their UX work sits alongside interface design for web and mobile, so teams can move from research and wireframes to tested prototypes without switching suppliers.
They also handle related creative tasks that support a product launch or refresh, from data visualization to brand assets and motion. For teams that prefer a predictable setup, the monthly model provides room for ongoing iteration, with feedback and revisions built into the cadence.
Key Highlights:
- Subscription based model for ongoing UX and UI needs
- Designer matching and simple task management
- Ability to move from research to prototypes within one team
- Support for brand, motion, and marketing assets alongside product work
- Option for structured feedback and revisions within the workflow
Services:
- UX and UI for web and mobile apps
- SaaS product and software interface design
- User research, wireframing, and prototyping
- Data visualization and dashboard design
- Website and landing page design
- Brand identity and style guides
- Graphic design, presentations, and infographics
- Motion graphics, video assets, and animations
- Print, merchandise, and packaging design
Contact Information:
- Website: duck.design
- E-mail: contact@duck.design
- Facebook: www.facebook.com/Duckdesignapp
- LinkedIn: www.linkedin.com/company/duck-design-app
- Instagram: www.instagram.com/duck.design.app
- Address: 71-75, Shelton Street, Covent Garden, London, WC2H 9JQ, UNITED KINGDOM
- Phone: +44 1183 282090
Conclusion
There is no single right pick here. The UK scene includes niche studios, product teams inside larger consultancies, and hybrid shops that pair research with delivery. What matters is fit. If you are redesigning a mature platform, look for strong discovery habits, clean handoffs, and a design system mindset. If you are in the early stage, bias toward quick prototyping, honest feedback, and people who are comfortable iterating in public.
A simple way to choose is to ask a few plain questions. How do they make decisions when research and timelines clash? Who actually joins your standups. What happens after the first release when the small edge cases show up. Can they explain trade offs without hiding behind jargon? The answers usually tell you more than a slideshow.
Pick a partner who shows their working, keeps the scope human, and helps your team learn along the way. Good UX is not a one off. It is a steady, practical habit that compounds with every release.
