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Top 100 Telecommunication Companies Software Development Companies

The Best of April 2026

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Software developers own the process of transforming data into an organized structure for a product such as a mobile app or website. As you tackle complex development projects to grow your business, you'll need the right partner for your needs. 

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List of the Best Telecommunications Custom Software Developers

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  • 1021

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    Not yet reviewed.

    $50,000+
    50 - 249 employees
    Madrid, Spain
    Keepler, a software development firm, is in Madrid, Spain and Frankfurt am Main, Germany. Launched in 2018, the team focuses on Custom Software Development and cloud consulting & SI.
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  • 1022

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    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Based in Sheffield, England, Switchstance is a custom software development company. They specialize in Custom Software Development and Mobile App Development and were established in 2009.
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  • 1023

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    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Madrid, Spain
    Mobile application development company Airtouch Media is headquartered in Madrid, Spain and București, Romania. Their services include Mobile App Development and Custom Software Development.
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  • 1024

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    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Tallinn, Estonia
    NetAngelS is a software development company. They were founded in 2007, and their services include Custom Software Development and BI & big data consulting & SI.
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  • 1025

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    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Dublin, CA
    Established in 2019, Bayshore Intelligence Solutions is an AI firm. Their team provides Artificial Intelligence and Custom Software Development.
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  • 1026

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    Not yet reviewed.

    $25,000+
    10 - 49 employees
    București, Romania
    Telepat.io, Inc is a small custom software development firm. They specialize in Custom Software Development and UX/UI Design and were founded in 2015.
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  • 1027

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    Not yet reviewed.

    $50,000+
    50 - 249 employees
    Warszawa, Poland
    TouK is a midsize Warszawa, Poland-based software development firm and data analytics company. The team provides Custom Software Development and BI & big data consulting & SI.
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  • 1028

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    Not yet reviewed.

    $10,000+
    250 - 999 employees
    Bellevue, WA
    SOUTHWORKS is a midsize custom software development firm. They offer Custom Software Development and cloud consulting & SI and were launched in 2004.
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  • 1029

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    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    İstanbul, Türkiye
    Innova IT Solutions is a large software development firm founded in 1999. Their team provides Custom Software Development and IT managed services.
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  • 1030

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    Not yet reviewed.

    $25,000+
    250 - 999 employees
    Shipley, England
    Located in Shipley, England and Wrocław, Poland, Consult Red is a midsize software development firm. Their services include Custom Software Development and Product Design.
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  • 1031

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    Not yet reviewed.

    $50,000+
    50 - 249 employees
    Bruxelles, Belgium
    Effortel, a custom software development firm, is based in Bruxelles, Belgium. Their services include Custom Software Development and cloud consulting & SI.
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  • 1032

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    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Seoul, South Korea
    Digital Hearts Co., Ltd., a Translation company, was founded in 2001. The company offers Translation and Call Center Services.
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  • 1033

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Wrocław, Poland
    Launched in 2006, IT-Dev Sp. Z o.o., a midsize cloud consulting & SI company, is in Wrocław, Poland. Their team specializes in cloud consulting & SI and Cybersecurity.
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  • 1034

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Dhaka, Bangladesh
    Launched in 2011, Impel Service & Solutions Limited (ISSL) is a midsize Customer Service Outsourcing company. Their team provides Customer Service Outsourcing and Custom Software Development.
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  • 1035

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Warszawa, Poland
    CRM consulting and SI company OneDynamics was established in 2015. The team provides CRM consulting and SI and Custom Software Development.
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  • 1036

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    North Sydney, Australia
    Object Consulting, a software development company, was founded in 1989. Headquartered in North Sydney, Australia, the team specializes in Custom Software Development and CRM consulting and SI.
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  • 1037

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    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Marousi, Greece
    In Marousi, Greece, Software Competitiveness International S.A. Is a software development firm. They provide Custom Software Development and Mobile App Development.
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  • 1038

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    50 - 249 employees
    Novi Sad, Serbia
    Devtech Group is a custom software development company. The Novi Sad, Serbia-based agency specializes in Custom Software Development and Enterprise App Modernization.
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  • 1039

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    München, Germany
    ConSol Software is a custom software development company. Founded in 1984, the team focuses on Custom Software Development and IT managed services.
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  • 1040

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Pune, India
    Incentius is a midsize custom software development firm launched in 2013. Their services include Custom Software Development and Other Application Development.
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  • 1041

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Knoxville, TN
    Mintbit is a software development company and website development company located in Knoxville, Tennessee. They offer Custom Software Development and Web Development and were launched in 2005.
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  • 1042

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    50 - 249 employees
    Bratislava, Slovakia
    EEA s.r.o., a software development company, is located in Bratislava, Slovakia. Established in 1991, the team offers Custom Software Development and IT staff augmentation.
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  • 1043

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Hialeah, FL
    DIO STUDIO is a software development company. Their team is based in Hialeah, Florida and Barranquilla, Colombia and offers Custom Software Development and Digital Strategy.
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  • 1044

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Bogotá, Colombia
    DB System, an IT staff augmentation company, was established in 1998. The agency focuses on IT staff augmentation and Custom Software Development.
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  • 1045

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    Łódź, Poland
    Frontend House is an user experience design company established in 2020. The company focuses on UX/UI Design and Custom Software Development.
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  • 1046

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Jacksonville, FL
    In Jacksonville, Florida, Astadia Consulting is a midsize software development company. The team offers Custom Software Development and Enterprise App Modernization.
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  • 1047

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    250 - 999 employees
    Leeds, England
    Founded in 2014, Infinity Works is a custom software development company. Located in Leeds, England and London, England, the team focuses on Custom Software Development and cloud consulting & SI.
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  • 1048

    (0 Reviews)

    Not yet reviewed.

    $50,000+
    10 - 49 employees
    Chișinău, Moldova
    Oneest is a custom software development firm. The team focuses on Custom Software Development and Web Design, and the company is headquartered in Chișinău, Moldova.
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  • 1049

    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Auckland, New Zealand
    Flipmind is a custom software development company. They provide Custom Software Development and Web Design and are headquartered in Auckland, New Zealand.
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  • 1050

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    BeDjango is a web development company. Established in 2016, the team offers Web Development and Custom Software Development. The firm is headquartered in Sevilla, Spain and London, England.
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