Top 100 Flutter App Development Companies in the United Kingdom

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Top 100 Flutter App Development Companies in the United Kingdom

The Best of December 2024

Looking for a top Flutter developer in the United Kingdom?

Popular native web and mobile app SDK Flutter is celebrated as one of the best development kits for building cross platform applications. Some advantages of using Flutter include productivity, which results from using a single codebase to develop for multiple platforms; performance via its programming language DART; and open-source. 

Jump to Most Reviewed Companies

List of the Best United Kingdom Flutter Developers

  • 1
    (21 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • London, England
    Synergy Labs is a mobile application development firm. They are in Hollywood, Florida; Miami, Florida; New York, New York and Dubai, United Arab Emirates and have a midsize team. The firm specializes in Mobile App Development, UX/UI Design, IT staff augmentation, Custom Software Development, and more.
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    Industries

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  • 2
    (80 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.7
    • Value

      4.5
    • Would Recommend

      5.0
    • $100,000+
    • 50 - 249 employees
    • Newcastle upon Tyne, England
    Hedgehog lab is a midsize mobile application development firm. They specialize in Mobile App Development, Artificial Intelligence, UX/UI Design, Custom Software Development, and more and were launched in 2007. The company is headquartered in Newcastle upon Tyne, England.
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    Clients

    • Aviva
    • AJ Bell
    • Tesco Bank
    • Under Armour

    Industries

  • 3
    (49 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      4.9
    • Would Recommend

      4.9
    • $25,000+
    • 50 - 249 employees
    • Salford, England

    Digiryte is a web and mobile app development company based in Manchester, United Kingdom with another UK office in Preston. Since 2015, their team of 28 has been specializing in mobile app development, custom software development, and web development for midmarket clients. 

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    Clients

    • NHS

    Industries

  • 4
    (64 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      4.8
    • $1,000+
    • 50 - 249 employees
    • Hertfordshire, England
    IIH Global is a midsize mobile app development company in Hertfordshire, England; Ahmedabad, India; Köln, Germany and Gilbert, Arizona. They provide Mobile App Development, Custom Software Development, Web Development, and Web Design and were founded in 2013.
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    Clients

    • FLOORS TO WALLS

    Industries

  • 5
    (28 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • London, England

    STAKK is a London-based mobile app company founded in 2020. With fewer than 50 employees, they specialize in mobile app development, web development, and UX/UI design for clients that work in various industries, such as IT, business services, and the government.

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    Clients

    • The British Museum

    Industries

  • 6
    (99 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.9
    • $5,000+
    • 250 - 999 employees
    • London, England

    GeekyAnts is a mobile app development company that's headquartered in Bangalore, India; they also have a London office. They were founded in 2006 and have about 59 employees that provide services for mobile app development, web development, and UX/UI design services to clients of all sizes in a wide array of industries. 

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    Clients

    • Siveco Romania
    • Olive Garden
    • Darden
    • KhataBook

    Industries

  • 7
    (115 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • London, England
    Founded in 2013, Empat is a midsize application development company. Their team offers Mobile App Development, Web Development, and Custom Software Development. The agency is headquartered in Kyiv, Ukraine; San Francisco, California; London, England and Miami, Florida.
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    Clients

    • We are focused on small and medium companies and startups, guiding them through all stages of development. Our clients achieve remarkable success, like Obimy with 10M+ downloads, and Monitree, built for the NHS. We deliver beyond expectations.

    Industries

  • 8
    (42 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 50 - 249 employees
    • Leeds, England

    Intelivita is a software development company founded in 2014. Based in Leeds, United Kingdom, with an office in Ahmedabad, India, the team of 28 specializes in mobile app development, AR/VR development and web development. 

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    Clients

    • Microsoft, ITV, Toxic Fox, FantasyJi, Pebble Studio, Savvy, Zinc Media, Tideway, CluedUpp, AK Microblading, FormAssist, Chatagram, Mokool Sports Games.

    Industries

  • 9
    (29 Reviews) 4.7
    • Timeliness

      4.7
    • Service Excellence

      4.6
    • Value

      4.2
    • Would Recommend

      4.7
    • $50,000+
    • 2 - 9 employees
    • Gateshead, England

    Arch is an innovative digital studio founded in 2005. They specialise in developing sophisticated websites, mobile apps, and business systems. Their expertise also includes providing tailored solutions for a range of industries including finance, education, fitness, and well-being. Notably, they have earned recognition, listed as one of 14 firms on Google’s Flutter directory. Their commitment lies in consistently pushing the boundaries of creativity and excellence in every project.
     

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    Clients

    • Nestle

    Industries

  • 10
    (16 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.9
    • Would Recommend

      4.9
    • $5,000+
    • 50 - 249 employees
    • London, England

    WeUno is a digital agency founded in 2016 in Karachi, Pakistan. Their team of no more than 50 specializes in web development, mobile app development, and social media marketing services for clients in the fields of advertising, IT services, and e-commerce.

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    Clients

    • Strapp x University of Michigan

    Industries

  • 11
    (14 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 10 - 49 employees
    • Manchester, England

    Foresight Mobile is an end-to-end mobile development agency founded in 2016 based in Manchester, England. Run by a team of fewer than 10, they offer custom software, mobile app, and web development services to their clients.

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    Clients

    • Table.co

    Industries

  • 12
    (65 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $5,000+
    • 50 - 249 employees
    • London, England

    Mobile app development company Tapptitude has offices in Romania, the US, and London. The team of 100+ employees specializes in iOS and Android app development and offers UX/UI design, IT strategy consulting, and web development. Founded in 2013, Tapptitude mainly works with small businesses and startups in the real estate, automotive, and arts and entertainment industries.

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    Clients

    • Tenor

    Industries

  • 13
    (156 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.7
    • Value

      4.8
    • Would Recommend

      4.8
    • $5,000+
    • 250 - 999 employees
    • London, England

    Konstant Infosolutions is a mobile app and web developer that focuses on global technology and innovation. Founded in 2003 and headquartered in Jaipur, Rajasthan, their 170+ professionals are leaders in software solutions and cutting-edge technologies.

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    Clients

    • United Nations
    • Volkswagen
    • Stanley Connect
    • Delmonte

    Industries

  • 14
    (87 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      5.0
    • $25,000+
    • 1,000 - 9,999 employees
    • London, England

    Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.

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    Clients

    • IBM
    • PayPal
    • pwc
    • IC Markets

    Industries

  • 15
    (122 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      4.9
    • $50,000+
    • 1,000 - 9,999 employees
    • London, England

    Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.

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    Clients

    • Samsung

    Industries

  • 16
    (50 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      4.9
    • $50,000+
    • 1,000 - 9,999 employees
    • Basingstoke, England

    Software Mind is a global IT services company headquartered in Krakow, Poland, with offices in Warsaw, Rzeszow, and Bielsko-Biala in Poland as well. Founded in 1999, their team of 116 works with clients from startups to enterprises to offer assistance in custom software development, enterprise app modernization, and BI & big data consulting & SI. They mainly work in the medical and financial services industries.

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    Clients

    • Backbase
    • Baillie Gifford
    • Branch
    • Callcredit

    Industries

  • 17
    (33 Reviews) 4.7
    • Timeliness

      4.7
    • Service Excellence

      4.7
    • Value

      4.7
    • Would Recommend

      4.9
    • $10,000+
    • 250 - 999 employees
    • London, England
    Vega IT is a midsize software development company. Founded in 2008, the firm is located in Novi Sad, Serbia; New York, New York and London, England. Their services include Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more.
    Read More

    Industries

  • 18
    (53 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.7
    • Value

      4.5
    • Would Recommend

      5.0
    • $25,000+
    • 250 - 999 employees
    • London, England

    Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.

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    Clients

    • Philips

    Industries

  • 19
    (50 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 250 - 999 employees
    • London, England

    TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients. 

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    Clients

    • ABB

    Industries

  • 20
    (79 Reviews) 4.6
    • Timeliness

      4.5
    • Service Excellence

      4.6
    • Value

      4.6
    • Would Recommend

      4.6
    • $5,000+
    • 1,000 - 9,999 employees
    • London, England

    Despite only being around since 2002, Dotsquares has nearly 1000 employees across the UK, UAE, US, Australia, India, and France. They offer a staggering variety of services, including web, app, game, and e-commerce development and IT consulting and support.

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    Clients

    • Ericsson

    Industries

  • 21
    (13 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, England

    KeyToTech is a software development agency based in Lviv, Ukraine. Founded in 2017, the company offers custom software development, mobile app development, and UX/UI design done by their team of 10. They work with small businesses and midmarket firms from many different industries, including financial services, e-commerce, and healthcare.

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    Clients

    • Meest Post
    • CyclingHero
    • DonorSee

    Industries

  • 22
    (45 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $25,000+
    • 50 - 249 employees
    • Rickmansworth, England

    Light IT is a data science consulting and software development company located in Zaporizhzhia, Ukraine and founded in 2006. They have 132 employees who provide custom web and mobile software development services to various-size companies in advertising, finance, healthcare, travel, and education. This includes IT consulting, market research, QA, design, and business analytics.

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    Clients

    • Pfizer

    Industries

  • 23
    (12 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      5.0
    • Would Recommend

      5.0
    • $50,000+
    • 10 - 49 employees
    • London, England

    Launched in 2020, hatch is a software development company. The company provides custom software development, mobile app development, ux/ui design, IT strategy consulting, and more and has a small team. The company is located in Berlin, Germany; Seefeld, Germany; Zürich, Switzerland and Triesen, Liechtenstein.

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    Clients

    • Valora

    Industries

  • 24
    (8 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • London, England
    ACS | AI Powered Web and Mobile Apps is a midsize artificial intelligence company. Established in 2012, the team provides Artificial Intelligence, Mobile App Development, Custom Software Development, Web Development, and more. The firm is based in London, England and Nagercoil, India.
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    Clients

    • Unsworth Limited
    • PlainSailing Limited
    • Turnkey Group
    • Enabling Procurement

    Industries

  • 25
    (29 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, England

    CubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.

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    Clients

    • Vodacom
    • BMW
    • Liberty Life
    • Signal Hill

    Industries

  • 26
    (18 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 250 - 999 employees
    • London, England

    SENLA is a fast-growing software development company in 5 EU locations, founded in 2012. Our team of 600+ certified technical specialists and managers has large expertise in a full-cycle development from BA to maintenance as well as separate services like QA or UX Audit. We have successfully completed over 350 projects in FinTech, Healthcare, Manufacturing and other industries.

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    Clients

    • Abbott
    • BOSCH
    • KPMG
    • Western Union

    Industries

  • 27
    (24 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • London, England

    Inventiff is a website development firm. Established in 2019, the small firm is headquartered in London, United Kingdom and Cluj-Napoca, Romania. Their services include web development, mobile app development, web design, ux/ui design, and more.

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    Industries

  • 28
    (23 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, England

    Core Blue Ltd is a software engineering company based in London with an office in Plymouth, U.K. The company, founded in 2015, has a team of less than ten that provides custom software development, mobile app development, web development, and IoT development services to various companies.

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    Clients

    • Bank of Kigali

    Industries

  • 29
    (35 Reviews) 4.7
    • Timeliness

      4.5
    • Service Excellence

      4.7
    • Value

      4.7
    • Would Recommend

      4.8
    • $10,000+
    • 50 - 249 employees
    • London, England

    Emvigo Technologies is a technology development firm based out of Sandwich, U.K. Founded in 2012, it has more than 60 employees who specialize in custom software development, mobile app development, and web development.

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    Industries

  • 30
    (66 Reviews) 4.7
    • Timeliness

      4.6
    • Service Excellence

      4.7
    • Value

      4.5
    • Would Recommend

      4.7
    • $25,000+
    • 50 - 249 employees
    • London, England

    Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.

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    Clients

    • Danone

    Industries

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