Top 100 Google App Engine (GAE) Developers in the United Kingdom

Need Help Selecting a Company?
Directory image

Top 100 Google App Engine (GAE) Developers in the United Kingdom

The Best of February 2025

Looking for a top Google App Engine web app developer in the United Kingdom?

Google App Engine is best for scaling web apps. For example, if you launch an app and 100 people use it the first day but 1000 use it the second day, Google App Engine automatically allocates resources to meet this demand. 

Jump to Most Reviewed Companies

List of the Best United Kingdom Google App Engine Web App Developers

  • 1
    (43 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    London, England

    Rootquotient Technologies is a Custom Software Development agency with offices in London, Toronto and India Since 2019, the team of 170 has specialized in Custom made Web Application Development, Cross-platform Mobile App Development, Artificial Intelligence, Block chain, Machine Learning and Business Intelligence solutions.

    Read More

    Clients

    Siemens Gamesa

    Industries

  • Get connected with a company for free

    Tell us about your project, and we'll match you with vetted companies that meet your requirements.

    Get Started
  • 2
    (36 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $50,000+
    1,000 - 9,999 employees
    London, England
    10Pearls is a software development company founded in 2004. The large Vienna, Virginia-based team offers Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more.
    Read More

    Clients

    HughesNet

    Industries

  • 3
    (12 Reviews) 4.7

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.7

    Would Recommend

    4.8
    $75,000+
    1,000 - 9,999 employees
    London, England
    NashTech is a custom software development firm. Launched in 2000, the large firm is headquartered in London, England; Wayne, New Jersey; Sydney, Australia and Singapore, Singapore. Their services include Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.
    Read More

    Industries

  • 4
    (88 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.

    Read More

    Clients

    IBM PayPal pwc IC Markets

    Industries

  • 5
    (100 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.7

    Would Recommend

    4.9
    $10,000+
    250 - 999 employees
    London, England
    GeekyAnts is a software development company located in San Francisco, California; Bengaluru, India and London, England. The midsize team specializes in Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more and was established in 2006.
    Read More

    Clients

    Siveco Romania Olive Garden Darden KhataBook

    Industries

  • 6
    (38 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    Belfast, Northern Ireland
    Headquartered in Lake Oswego, Oregon; Guadalajara, Mexico and Belfast, Northern Ireland, Unosquare, LLC is a midsize custom software development firm. Founded in 2009, the team specializes in Custom Software Development, Web Development, IT staff augmentation, UX/UI Design, and more.
    Read More

    Clients

    Vesta

    Industries

  • 7
    (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. 

    Read More

    Clients

    NHS

    Industries

  • 8
    (35 Reviews) 4.8

    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

  • 9
    (4 Reviews) 5.0

    Timeliness

    4.6

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    London, England

    Sprint Innovations is a development agency based in London with fewer than 10 employees. Founded in 2014, they offer custom software, web, and mobile app development solutions for clients that work in the fields of business services, financial services, and real estate.

    Read More

    Clients

    Virgin Trains

    Industries

  • 10
    (43 Reviews) 4.7

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.8

    Would Recommend

    4.8
    $10,000+
    250 - 999 employees
    London, England
    Software development firm SoftProdigy is based in Sahibzada Ajit Singh Nagar, India and London, England. The midsize team offers Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more and was established in 2006.
    Read More

    Clients

    Deloitte

    Industries

  • 11
    (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
    Founded in 2012, SENLA is a midsize custom software development firm. Their team specializes in Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more. The company is based in Warszawa, Poland; London, England and Zagreb, Croatia.
    Read More

    Clients

    Abbott BOSCH KPMG Western Union

    Industries

  • 12
    (19 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.6

    Value

    4.3

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    London, England
    Opinov8 Digital and Engineering Solutions is a software development company. Established in 2017, the team focuses on Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, and Enterprise App Modernization. Their midsize firm is in London, England; Kyiv, Ukraine; Cairo, Egypt and Weybridge, England.
    Read More

    Clients

    Fortune 500 Companies

    Industries

  • 13
    (39 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

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

    Founded in 1998 in Denver, Itransition now has multiple offices in the U.S., U.K., E.U., and locations in eastern Europe housing more than 2,200 employees. They help power enterprises and SMBs globally with their digital solutions in the areas of business process automation, AI, data analytics, customer experience, and others. 

    Read More

    Clients

    Expedia

    Industries

  • 14
    (31 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    London, England
    GoodCore Software is a software development firm launched in 2005. They are located in London, England; Karachi, Pakistan and Cyberjaya, Malaysia and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, Web Development, IT strategy consulting, and more.
    Read More

    Clients

    PMLL GCBF Hirevine London Women's Clinic

    Industries

  • 15
    (4 Reviews) 4.8

    Timeliness

    4.6

    Service Excellence

    4.8

    Value

    3.8

    Would Recommend

    5.0
    $50,000+
    1,000 - 9,999 employees
    London, England

    Pentalog is a large Brașov, Romania-based custom software development company. Established in 1993, the team offers custom software development, IT staff augmentation, e-commerce development, and web development.

    Read More

    Clients

    Adidas

    Industries

  • 16
    (18 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    4.4

    Would Recommend

    4.9
    $50,000+
    10 - 49 employees
    Sarratt, England
    Clock Limited is a small custom software development firm. Headquartered in Sarratt, England and London, England, the agency was established in 1997. Their services include Custom Software Development, Mobile App Development, UX/UI Design, and Web Development.
    Read More

    Clients

    Riot Games Mythical Society Hearst International Tennis Federation

    Industries

  • 17
    (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 software development company. The Hertfordshire, England-based firm was founded in 2013. Their services include Custom Software Development, Mobile App Development, Web Design, Web Development, and more.
    Read More

    Clients

    FLOORS TO WALLS Inode Ultimate Player HQ Pharmsmart

    Industries

  • 18
    (10 Reviews) 5.0

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.1

    Would Recommend

    5.0
    $50,000+
    250 - 999 employees
    London, England

    Parkside Interactive is a software company founded in 2007 with more than 50 members. They provide custom software development,  enterprise app modernization, and UX/UI design services from their office in Graz, Austria. They work primarily with small businesses.

    Read More

    Clients

    LinkedIn

    Industries

  • 19
    (14 Reviews) 4.8

    Timeliness

    4.7

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    London, England
    Established in 2006, SPD Technology is a custom software development company. The company offers Custom Software Development, Web Development, Mobile App Development, IT managed services, and more and has a midsize team. The company is in London, England; Seattle, Washington and Kyiv, Ukraine.
    Read More

    Clients

    PitchBook Data

    Industries

  • 20
    (5 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $5,000+
    10 - 49 employees
    London, England
    Ozeito is an UX company. Their small team is located in London, England and Faisalabad, Pakistan. The agency provides UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more.
    Read More

    Industries

  • 21
    (56 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    London, England
    Custom software development company Computools is based in New York, New York; London, England; Oslo, Norway and Linz, Austria. The midsize team focuses on Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more and was founded in 2013.
    Read More

    Clients

    Visa Epson IBM Dior

    Industries

  • 22
    (23 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.9

    Value

    4.8

    Would Recommend

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

    Pixelette Technologies Ltd is a SEO services firm headquartered in London, United Kingdom. They focus on search engine optimization, conversion optimization, digital strategy, social media marketing, and more and were launched in 2018.

    Read More

    Industries

  • 23
    (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.

    Read More

    Clients

    Bank of Kigali

    Industries

  • 24
    (67 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    4.7
    $25,000+
    50 - 249 employees
    London, England
    Magora, a software development company, is in London, England; Sydney, Australia and Sunny Isles Beach, Florida. The midsize company was founded in 2010. Their services include Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more.
    Read More

    Clients

    Danone

    Industries

  • 25
    (41 Reviews) 4.8

    Timeliness

    4.8

    Service Excellence

    4.7

    Value

    4.4

    Would Recommend

    4.9
    $50,000+
    50 - 249 employees
    Poole, England

    Ready4S is a full-service web and mobile app development company based in Cracow, Poland, with offices in the UK and Ukraine. Started in 2011, this team of 25+ creates digital solutions for organizations both large and small.

    Read More

    Clients

    Uber

    Industries

  • 26
    (29 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.7

    Would Recommend

    4.9
    $25,000+
    250 - 999 employees
    London, England
    Helpware Tech is an IT strategy consulting company established in 2015. Their midsize team is located in San Francisco, California; Warszawa, Poland; London, England and Zug, Switzerland. Their services include IT strategy consulting, IT staff augmentation, Custom Software Development, Web Development, and more.
    Read More

    Clients

    Google Microsoft PWC CompIQ

    Industries

  • 27
    (10 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Watford, England

    AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.

    Read More

    Clients

    Aspire

    Industries

  • 28
    (25 Reviews) 4.6

    Timeliness

    4.5

    Service Excellence

    4.6

    Value

    4.5

    Would Recommend

    4.6
    $10,000+
    250 - 999 employees
    London, England
    Software development firm *instinctools was launched in 2000. They are headquartered in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware and have a midsize team. Their services include Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more.
    Read More

    Clients

    Daimler Fujitsu Nostrum SpexAI

    Industries

  • 29
    (18 Reviews) 4.8

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.3

    Would Recommend

    4.9
    $50,000+
    250 - 999 employees
    London, England
    Method, an UX design company, was founded in 1999. Their midsize team is headquartered in New York, New York; London, England; Santa Clara, California and Charlotte, North Carolina and provides UX/UI Design, Custom Software Development, Digital Strategy, Mobile App Development, and more.
    Read More

    Industries

  • 30
    (119 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 an application development firm. In Kyiv, Ukraine; San Francisco, California; London, England and Miami, Florida, their midsize team offers Mobile App Development, Web Development, Custom Software Development, and Low/No Code Development.
    Read More

    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