Best Mobile App UI/UX Design Companies in the UK

3 min
Ziele, die wir erreicht haben:
Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
Die Zahl der jährlich neu gewonnenen Kunden des US-Softwareentwicklungsunternehmens stieg um 400% *
Über 50 Geschäftsmöglichkeiten für britischen Anbieter von Architektur- und Designdienstleistungen geschaffen *
Kosten pro Lead um mehr als das Sechsfache für niederländisches Eventtechnologie-Unternehmen gesenkt *
13.000 potenzielle Zielkunden erreicht und 400 Möglichkeiten für den Schweizer Sporttechnologieanbieter geschaffen *
Steigerung der Konversionsrate eines ukrainischen IT-Unternehmens um 53,61 TP3T *
Max Mykal
Co-Founder @ Lengreo

    Einführung

    Finding the right UI/UX design partner is key to building a successful mobile app. In the UK, several companies stand out for their creativity, user focus, and proven results. This article highlights the top mobile app UI/UX design companies in the UK that combine aesthetics with usability to deliver exceptional digital experiences.

    1. LenGreo

    1. LenGreo

    We focus on digital strategy and marketing, and while our core services are not limited to UI/UX design, we often contribute to digital experiences through our website development and content-driven projects. For clients in the UK building mobile apps or digital platforms, we support their efforts by shaping clear messaging, consistent interfaces, and user-focused content. Our work helps improve how users interact with digital products, especially when marketing and interface design need to align.

    When UK businesses approach us to improve visibility or digital engagement, we often take part in structuring the user journey across mobile and web platforms. Through our website development, content planning, and demand generation services, we help define and improve user experience, particularly in mobile-first contexts. While we do not position ourselves strictly as a mobile app UI/UX design company, our role in shaping digital environments connects directly to user experience on mobile interfaces.

     

    Schlüssel-Höhepunkte:

    • Supports UK-based companies with digital UX planning
    • Contributes to mobile experience through web and content projects
    • Offers strategy-focused development and outreach services
    • Aligns marketing goals with interface structure and design
    • Works across multiple digital channels, including mobile platforms

     

    Dienstleistungen:

    • Website-Entwicklung
    • UI-related Strategy and Planning
    • SEO und Website-Optimierung
    • Soziale Medien und Content Marketing
    • Lead-Generierung und Kontaktaufnahme
    • Bezahlte Werbekampagnen
    • Conversion and Sales Process Optimization

     

    Kontaktinformationen:

    • Kupplungslogo
    • Trustpilot-Logo
    Unsere Fälle
    SEO für BIM- und VDC-Dienstleister
    SEO für BIM- und VDC-Dienstleister
    PPC für die Plattform für Erwachseneninhalte
    PPC für die Plattform für Erwachseneninhalte
    Biologisches Alter Bluttestkit
    Biologisches Alter Bluttestkit
    2. LION+MASON

    2. LION+MASON

    LION+MASON works with product teams in the UK to design digital products, focusing on user experience and interface design. They support projects across different sectors by offering services like UX strategy, user research, and interface design. Their process typically includes user testing and iterative refinement, helping teams shape experiences that are aligned with both user needs and product goals. Their services are available on a project basis, as consulting support, or through contract UX resources depending on the team structure and needs.

    Their contribution to mobile app UI/UX design is based on combining user insights with structured product design processes. They work with UK-based businesses to improve mobile user flows, navigation, and product interaction. Their experience includes crafting product strategies, developing design systems, and refining interfaces through testing and feedback. This positions them as a design partner for UK companies building or improving mobile applications.

     

    Schlüssel-Höhepunkte:

    • Offers UX and UI design for mobile products
    • Works with teams in multiple industries
    • Provides support through projects, contracts, or consulting
    • Includes user testing and research in design workflow
    • Based in the UK and works with UK product teams

     

    Dienstleistungen:

    • UX Strategy
    • UI-Design
    • Nutzerforschung
    • UX-Design
    • Produktdesign
    • User Testing
    • UX Consulting and Contracting

     

    Kontaktinformationen:

    • 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, UK
    • Phone: 020 3740 6260

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      3. Pocketworks

      3. Pocketworks

      Pocketworks provides mobile app design and development services to UK clients with a focus on growth, usability, and long-term support. Their offerings include early-stage concept design, user validation, and performance audits for mobile products. They also assist clients in evaluating the potential of new app ideas before moving into development. Their projects often start with research and planning, and then evolve into design and execution stages supported by strategy resources.

      Their approach to mobile UI/UX design combines product research with user feedback, helping UK organisations align mobile experiences with user needs. Their process includes audits, roadmap development, and iterative improvement of existing apps. They support app growth through structured methods and provide design services aimed at solving performance or engagement issues. Their work contributes to shaping better user experiences for apps in sectors such as health, lifestyle, and enterprise tools.

       

      Schlüssel-Höhepunkte:

      • Focuses on mobile-first design and development
      • Offers concept validation and app strategy services
      • Works with UK clients across sectors
      • Includes UX review and audits in early stages
      • Supports long-term product growth

       

      Dienstleistungen:

      • Mobile App UI/UX Design
      • App Audits and Concept Design
      • UX and Strategy Workshops
      • App Growth Planning
      • App-Entwicklung
      • Nutzerforschung
      • Marktanalyse

       

      Kontaktinformationen:

      • Website: pocketworks.co.uk
      • E-mail: hello@pocketworks.co.uk
      • Twitter: x.com/thepocketworks
      • LinkedIn: www.linkedin.com/company/pocketworks-mobile-ltd
      • Instagram: www.instagram.com/pocketworks
      • Address: Pocketworks Mobile Ltd, AHQ, East Parade, Leeds, LS1 2BH, UK
      • Phone: +44 113 466 0302
      4. Lumi

      4. Lumi

      Lumi collaborates with startups and product teams in the UK to design, build, and grow digital products. Their process involves understanding user needs, building prototypes, and supporting product scaling. UI/UX design is a core part of their service offering, integrated closely with development and ongoing product refinement. They approach mobile design with user research and iteration to ensure the interface aligns with the intended experience.

      Their work supports UK-based clients throughout all stages of mobile app development, from early prototypes to growth-focused product iterations. They combine UX research with design implementation and technical development, providing a full-cycle service. Their emphasis on user feedback, continuous support, and flexibility allows teams to adjust and evolve mobile experiences over time based on actual usage and needs.

       

      Schlüssel-Höhepunkte:

      • Offers complete design and development support
      • Works with UK startups and product teams
      • Covers full product lifecycle from idea to growth
      • Focuses on continuous iteration and user feedback
      • Combines UI/UX design with development services

       

      Dienstleistungen:

      • UX-Design
      • UI-Design
      • Prototyping and Testing
      • Web- und App-Entwicklung
      • Product Growth Support
      • Maintenance and Iteration
      • Research and Roadmapping

       

      Kontaktinformationen:

      • Website: www.lumi.studio
      • Email: hi@lumi.studio
      • LinkedIn: www.linkedin.com/company/lumidesignltd
      5. Creative Navy

      5. Creative Navy

      Creative Navy is a London-based UX/UI design agency that works with both UK and international clients on digital product design, including mobile applications. They engage with sectors such as automotive, healthcare, fintech, public services, and consumer electronics, providing interface design for both embedded systems and mobile platforms. Their work with mobile app UI/UX includes user research, design system development, and visual interface design tailored to the product’s context.

      For UK companies developing or improving mobile apps, Creative Navy provides design services focused on consistency and usability. They have experience working on projects that range from in-car mobile platforms to healthcare apps and e-commerce tools. Their design process often involves understanding technical complexity and translating it into user interfaces that are practical and fit the intended purpose.

       

      Schlüssel-Höhepunkte:

      • Based in London, working with UK and international clients
      • Focus on UX/UI for complex systems and digital platforms
      • Experience in healthcare, automotive, electronics, and fintech
      • Supports full-cycle design from research to UI
      • Designs mobile interfaces across consumer and industry-specific apps

       

      Dienstleistungen:

      • UX-Forschung
      • UI/UX Gestaltung
      • Mobile App Interface Design
      • Prototyping
      • Produktstrategie
      • Entwurfssysteme

       

      Kontaktinformationen:

      • 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
      6. Spaceberry Studio

      6. Spaceberry Studio

      Spaceberry Studio provides design services to UK businesses through a subscription model that includes UI/UX design, branding, Webflow development, and AI-focused projects. Their work often includes designing digital interfaces for mobile apps, particularly those that integrate AI features or automation tools. They support projects by designing experiences that are consistent across platforms, with special attention to interface clarity and performance.

      In the context of mobile UI/UX, Spaceberry Studio works with UK startups and digital teams to shape application interfaces that are both functional and visually consistent. Their involvement often includes end-to-end product design with integrated AI workflows, as seen in chatbot interfaces, monitoring tools, and analytics systems. Their team applies user-centered design principles to ensure mobile products meet user expectations across multiple sectors.

       

      Schlüssel-Höhepunkte:

      • Provides UI/UX design services for UK businesses
      • Works on AI-integrated mobile interfaces
      • Delivers product design through a subscription model
      • Focuses on consistent cross-platform experience
      • Applies user-centered design in mobile projects

       

      Dienstleistungen:

      • UI/UX Gestaltung
      • Mobiles App-Design
      • AI Interface Design
      • Webflow-Entwicklung
      • Digital Branding
      • Motion and 3D/2D Design
      • AI Integration Consulting

       

      Kontaktinformationen:

      • Website: spaceberry.studio
      • E-mail: hello@spaceberry.studio
      • Twitter: x.com/spaceberry_ux
      • LinkedIn: www.linkedin.com/company/spaceberry
      • Instagram: www.instagram.com/spaceberry.studio
      • Address: London, United Kingdom 124 City Road, EC1V 2NX
      • Phone: +44 20 4577 1165
      7. Momentum Design Lab

      7. Momentum Design Lab

      Momentum Design Lab works with UK-based and global clients on UI/UX design, product development, and digital innovation. Their mobile app UI/UX work includes full design processes from discovery to prototype, often supported by research and data. They integrate emerging technologies such as AI, machine learning, and edge computing into digital experiences across industries like healthcare, finance, and tech.

      They collaborate with UK teams by providing design and strategy services that help align mobile apps with user and business needs. Their process includes cognitive research, journey mapping, and iterative development of interfaces for apps and platforms. Momentum supports the delivery of digital products by combining design thinking with technical implementation, making them part of the UK mobile UI/UX design landscape.

       

      Schlüssel-Höhepunkte:

      • Offers full-cycle mobile app design services
      • Combines design with advanced tech like AI and ML
      • Works with healthcare, finance, and enterprise tech sectors
      • Based in the UK and supports global delivery
      • Focuses on strategy, user research, and experience design

       

      Dienstleistungen:

      • UI/UX Gestaltung
      • Mobile App Product Design
      • Cognitive Research and Journey Mapping
      • Design erleben
      • Produktentwicklung
      • Innovationsstrategie
      • AI/ML Integration

       

      Kontaktinformationen:

      • Website: www.momentumdesignlab.com
      • E-mail: hello@momentumdesignlab.com
      • Facebook: www.facebook.com/momentumdesignlab
      • Twitter: x.com/momentumdl
      • LinkedIn: www.linkedin.com/company/momentumdesignlab
      • Instagram: www.instagram.com/momentumdl
      • Address: 8 Bishopsgate London EC2N 4BQ, UK
      • Phone: +44 203 818 5916
      8. DigitalSuits

      8. DigitalSuits

      DigitalSuits offer mobile UI/UX design as part of a broader range of web and software development services. While their core expertise lies in ecommerce and Shopify solutions, they also provide interface and user experience design for web applications and mobile platforms. Their team supports clients in the UK with services that include wireframing, prototyping, and frontend development, often integrated into full-cycle software projects.

      For mobile app UI/UX work, they contribute to both standalone design projects and full product builds. This includes creating responsive interfaces, developing user flows, and ensuring the app’s structure fits business needs. Their work is aligned with delivering functional designs that support scalability, user adoption, and smooth development processes.

       

      Schlüssel-Höhepunkte:

      • Offers UI/UX services as part of software and ecommerce development
      • Supports mobile app design from wireframes to final UI
      • Works with UK businesses across ecommerce and web platforms
      • Combines design with technical development capabilities
      • Focuses on practical and scalable interface solutions

       

      Dienstleistungen:

      • UI/UX Gestaltung
      • Wireframing und Prototyping
      • Web- und Mobile-App-Entwicklung
      • Entwicklung des elektronischen Geschäftsverkehrs
      • KI-Integration
      • DevOps und Cloud-Dienste
      • IT-Beratung
      • IT-Besetzung

       

      Kontaktinformationen:

      • Website: digitalsuits.co
      • E-mail: hello@digitalsuits.co
      • Facebook: www.facebook.com/DigitalSuitsSoftwareDevelopment
      • LinkedIn: www.linkedin.com/company/digitalsuits
      • Instagram: www.instagram.com/digitalsuits
      • Address: 16 Gresham St, London EC2V 7EH
      • Telefon: (512) 571-3557
      9. Browser London

      9. Browser London

      Browser London is a UK-based agency focused on user research, strategy, and mobile UI/UX design. Their work is grounded in research-led processes, helping clients better understand user behavior before moving into wireframing and interface design. For mobile apps, they use journey mapping and design system creation to support consistent, testable outcomes across devices and use cases.

      Their team provides both design and development, offering end-to-end support for mobile and digital platforms. Their UK clients often engage them to translate user needs into practical interfaces. They also support internal teams through training and collaboration, helping companies build internal design capabilities alongside delivered projects.

       

      Schlüssel-Höhepunkte:

      • Based in the UK with a focus on user research and mobile design
      • Offers full product design from discovery to final UI
      • Includes development and integration support
      • Helps teams build in-house design capacity
      • Applies research to define design direction

       

      Dienstleistungen:

      • UX-Forschung
      • UI/UX Gestaltung
      • Journey Mapping and Wireframing
      • Frontend Development
      • Strategy and Ideation Workshops
      • Design Training and Team Embedding

       

      Kontaktinformationen:

      • 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, UK
      • Phone: +44 (0)20 3355 6891
      10. The Gradient

      10. The Gradient

      The Gradient is a design agency working with UK clients on mobile app UI/UX design through a structured, strategy-first process. Their approach includes research, validation, prototyping, and launch support. They focus on building complete digital products in close collaboration with client teams and integrate design with development from the early stages.

      For mobile apps, they work on both new product launches and redesigns, applying user testing, feedback, and analytics to guide design decisions. Their team supports the full lifecycle of product development, providing ongoing design and optimization services that adapt to changing user needs and business goals.

       

      Schlüssel-Höhepunkte:

      • Focuses on strategy-led mobile UI/UX design
      • Works with UK clients on both new and existing products
      • Involves user testing and design validation throughout
      • Provides dedicated design teams
      • Integrates design with development processes

       

      Dienstleistungen:

      • UX/UI Gestaltung
      • UX Research and Testing
      • Mobiles App-Design
      • Product Strategy and Management
      • Rapid Prototyping
      • Entwurfssysteme
      • Ongoing Product Optimization

       

      Kontaktinformationen:

      • Website: www.thegradient.com
      • E-mail: hello@thegradient.com
      • Facebook: www.facebook.com/thegradientagency
      • LinkedIn: www.linkedin.com/company/the-gradient
      • Instagram: www.instagram.com/the.gradient
      • Address: Representative office 1 Mentmore Terrace E8 3PN, UK
      11. Konstant Infosolutions

      11. Konstant Infosolutions

      Konstant Infosolutions delivers mobile app UI/UX design as part of their full-cycle app and software development services. Their team supports clients across various industries, including ecommerce, healthcare, social networking, and logistics. They work with UK-based businesses by offering interface design integrated with mobile strategy, prototyping, and development. Mobile apps designed by the company often involve a combination of UX planning, wireframing, and implementation for Android, iOS, and cross-platform systems.

      Their UI/UX work focuses on practical use cases such as on-demand delivery, social networking, healthcare, and ecommerce platforms. They also support wearable interfaces and IoT applications. For mobile products, they deliver functional and responsive user experiences aligned with client workflows. Their UK collaborations include building and scaling apps with dedicated development models and long-term design support.

       

      Schlüssel-Höhepunkte:

      • Offers mobile UI/UX design as part of app development services
      • Supports cross-platform and wearable interfaces
      • Collaborates with UK businesses across industries
      • Includes prototyping and design strategy in projects
      • Offers multiple team models including dedicated and hosted teams

       

      Dienstleistungen:

      • UI/UX Gestaltung
      • Mobile App-Entwicklung
      • App Prototyping and Strategy
      • Plattformübergreifende Entwicklung
      • Web-Entwicklung
      • IoT and Wearable App Development
      • QA and Software Support
      • Cloud- und DevOps-Dienste

       

      Kontaktinformationen:

      • Website: www.konstantinfo.com
      • E-mail: sales@konstantinfo.com
      • Facebook: www.facebook.com/konstant.info
      • Twitter: x.com/konstantinfo
      • LinkedIn: www.linkedin.com/company/konstant-infosolutions-pvt-ltd
      • Anschrift: 590 Madison Avenue, 21. Stock, New York NY 10022
      • Phone: +44-203-239-7253
      12. Goodface

      12. Goodface

      Goodface is a product design and development agency that works with UK companies on mobile and web projects. Their focus includes UX/UI design, product discovery, and strategy for launching or redesigning digital products. They support mobile app development by combining user research and interface design with an iterative process aimed at identifying product-market fit and delivering early MVPs.

      In mobile UI/UX work, they help clients define clear structures for their apps and ensure usability through practical wireframing, layout testing, and interface refinement. Goodface assists UK teams through all phases of design, from strategy to interface delivery, with particular attention to aligning mobile experiences with business and customer goals.

       

      Schlüssel-Höhepunkte:

      • Works with UK clients on mobile app design and product discovery
      • Offers UX/UI design for MVPs and existing apps
      • Focuses on usability and product fit
      • Supports full product lifecycle from concept to release
      • Combines design with strategy and user research

       

      Dienstleistungen:

      • UX/UI Gestaltung
      • Produktstrategie
      • Produkt-Entdeckung
      • MVP Design and Launch
      • Web- und Mobile-App-Design
      • Redesign of Existing Products
      • Corporate Website Design

       

      Kontaktinformationen:

      • Website: goodface.agency
      • E-mail: hi@goodface.agency
      • Facebook: www.facebook.com/goodface.agency
      • LinkedIn: www.linkedin.com/company/goodface-agency
      • Instagram: www.instagram.com/goodface.agency
      • Address: 32 Cumberland RoadBR2 0PQ, Bromley, UK
      13. Supercharge

      13. Supercharge

      Supercharge collaborates with UK companies to deliver digital products, including mobile applications that rely on integrated UI/UX design. They work across industries such as finance, healthcare, public sector, and mobility, offering user research, behavioral design, interface systems, and mobile app development. Their design process combines data analysis, prototyping, and engineering, which supports mobile products from concept through launch.

      In mobile UI/UX design, Supercharge provides structured workflows that include service design, rapid prototyping, and user journey mapping. They work closely with product teams to align mobile experiences with technical constraints and business outcomes. Their services also include product audits and long-term support to keep apps optimized and relevant after launch.

       

      Schlüssel-Höhepunkte:

      • Provides UI/UX design integrated with engineering and data services
      • Works with UK clients across complex sectors
      • Supports full app lifecycle including research, design, and development
      • Applies behavioral and service design for mobile projects
      • Offers continuous product support and optimization

       

      Dienstleistungen:

      • UX-Design
      • UI Design and Design Systems
      • Mobile App-Entwicklung
      • Produktentdeckung und Strategie
      • Service and Behavioral Design
      • Data and AI Engineering
      • Cloud-Infrastruktur und DevOps
      • Produktpflege und Support

       

      Kontaktinformationen:

      • Website: supercharge.io
      • Facebook: www.facebook.com/TeamSupercharge
      • Twitter: x.com/TeamSupercharge
      • LinkedIn: www.linkedin.com/company/teamsupercharge
      • Instagram: www.instagram.com/supercharge.io
      • Address: 2-4 Rufus StreetSecond FloorN1 6PE London
      14. TH-EY

      14. TH-EY

      TH-EY work with UK-based businesses to design and develop custom software and mobile apps, with UI/UX design playing an important role in their early-stage process. Their design services include UX audits, discovery workshops, and prototype creation. They support mobile app development through clickable prototypes and MVP builds that are structured around user flows and interface design aligned with business needs.

      Their team uses a consulting-driven approach where developers, designers, and testers collaborate across all stages. They support clients in building apps that prioritize clear user journeys and measurable outcomes. For mobile UI/UX projects, they combine design and testing with development to create functional and maintainable products.

       

      Schlüssel-Höhepunkte:

      • Offers design and discovery services for mobile products
      • Combines prototyping with development for app delivery
      • Provides UX audits and custom design phases
      • Uses collaborative team processes
      • Supports UK clients across industries

       

      Dienstleistungen:

      • UI/UX Gestaltung
      • UX-Audit
      • Design and Discovery
      • MVP-Entwicklung
      • Proof of Concept (PoC)
      • Software-Entwicklung
      • Qualitätssicherung
      • Unterstützung und Wartung

       

      Kontaktinformationen:

      • Website: www.th-ey.com
      • E-mail: hello@th-ey.com
      • Facebook: www.facebook.com/theysdltd
      • Twitter: x.com/THEYSDLTD
      • LinkedIn: www.linkedin.com/company/th-ey
      • Address: 3 Wingfield Road, London, England, E15 1LP, UK
      15. Full Clarity

      15. Full Clarity

      Full Clarity is a UK-based UX consultancy working with startups, SMEs, and enterprise clients on mobile and digital design projects. Their process includes user research, concept design, prototyping, and iterative testing. For mobile apps, they focus on creating user-centred experiences backed by usability audits, journey mapping, and validation through user feedback.

      They use a structured sprint-based workflow to deliver and refine UI/UX designs. Their design work supports legacy product redesigns, MVPs, and complex web or mobile platforms. With a distributed team and strong emphasis on user testing, Full Clarity helps clients build mobile interfaces that support usability, engagement, and business requirements.

       

      Schlüssel-Höhepunkte:

      • Based in the UK with a focus on mobile and digital products
      • Works with clients from discovery to prototype delivery
      • Uses UX sprints and agile workflows
      • Provides user testing, accessibility audits, and validation
      • Supports legacy redesign and modernisation projects

       

      Dienstleistungen:

      • UX-Forschung
      • UI/UX Gestaltung
      • Journey Mapping
      • Prototyping and Testing
      • Product Design Systems
      • UX Sprints and Workshops
      • Software Platform Modernisation
      • Usability and Compliance Audits

       

      Kontaktinformationen:

      • Website: fullclarity.co.uk
      • E-mail: hello@fullclarity.co.uk
      • LinkedIn: www.linkedin.com/company/fullclarity
      • Address: West Street Farnham, Surrey GU9 7EQ, UK
      • Phone: +44 (0) 1252 268 164
      16. Tapptitude

      16. Tapptitude

      Tapptitude works with startups and growing businesses on the full lifecycle of mobile product development, including strategy, UX/UI design, and native or cross-platform development. For clients in the UK, they provide structured services that cover initial concept definition, product architecture, user flows, and design systems. Their process includes wireframing, interactive prototyping, and interface creation as part of preparing mobile applications for launch.

      They focus on building mobile products that align with business models and user expectations. Their UI/UX services are tightly integrated into development and testing phases, ensuring that the visual and functional aspects of an app evolve together. Tapptitude supports UK teams from the early planning stage through to post-launch, offering long-term design and maintenance where needed.

       

      Schlüssel-Höhepunkte:

      • Works with UK startups and product teams on mobile apps
      • Offers full-cycle design from concept to prototype
      • Combines UX strategy with technical planning
      • Designs for native iOS, Android, and cross-platform apps
      • Provides post-launch support, scaling, and maintenance

       

      Dienstleistungen:

      • Produktstrategie
      • UX Research and Flow Mapping
      • Wireframing und Prototyping
      • UI-Design
      • Mobile App Development (iOS, Android, React Native)
      • QA Testing (Manual and Automated)
      • Web and Backend Development
      • Integration von Datenwissenschaft und KI
      • Post-launch Maintenance and Growth Support

       

      Kontaktinformationen:

      • Website: tapptitude.com
      • E-mail: hello@tapptitude.com
      • Facebook: www.facebook.com/tapptitude
      • Twitter: x.com/tapptitude
      • LinkedIn: www.linkedin.com/company/tapptitude
      • Instagram: www.instagram.com/tapptitude
      • Address: The Handbag Factory, 3 Loughborough Street, SE11 5RB, London, United Kingdom
      • Phone: +44 20 719 39759

      Abschluss

      Choosing the right partner for mobile app UI/UX design is an important step in building a successful digital product. The companies featured in this article support UK-based businesses with practical design processes, user-focused strategies, and reliable development capabilities. Each brings its own strengths, from research-driven design to full-cycle product support.

      Whether you’re starting with an idea, improving an existing app, or scaling a platform, working with a team that understands both user experience and technical execution can make a meaningful difference. Exploring these companies is a useful starting point for finding a team that fits your product goals and project requirements.