Top 100 Telecommunication Companies Software Development Companies
The Best of December 2025Looking for a top telecommunication custom software developer?
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.
Check out our directory of Telecommunication Companies software development companies. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
List of the Best Telecommunications Custom Software Developers
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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271$10,000+10 - 49 employeesTartu, EstoniaRead More
Mobi Lab is an Estonia-based mobile design and development agency that specializes in AR/VR development, UX/UI design, mobile app development, custom software development, and application management and support. Mobi Lab was founded in 2001 and now has a team of fewer than 50 employees dedicated to creating superior mobile, virtual, and augmented reality experiences.
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eBuryIndustries
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272$10,000+50 - 249 employeesLelystad, NetherlandsRead More
PROBEGIN B.V. is a software development outsourcing company based in Lelystad, Netherlands. The company, founded in 2012, has a team of more than 30 that provides custom software development, web development, e-commerce development, BI & big data consulting & SI, enterprise app modernization, and mobile app development services. PROBEGIN serves mid-market and small companies in various industries that include IT, telecommunications, and energy & natural resources.
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273$10,000+10 - 49 employeesGliwice, PolandSoftware development company and cloud consulting & SI company Pattern Match was established in 2018. The agency focuses on Custom Software Development and cloud consulting & SI and has a small team.Read More
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HRS.deIndustries
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274$10,000+10 - 49 employeesCasper, WYRead More
VEProf, a custom software development firm, is located in Odesa, Ukraine. The small company was founded in 2010. Their team focuses on custom software development, web development, mobile app development, wearable app development, and more.
Industries
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275Undisclosed50 - 249 employeesAalborg, DenmarkWirtek is an IT strategy consulting company. The midsize team is in Aalborg, Denmark; Cluj-Napoca, Romania and București, Romania. Their services include IT strategy consulting, IT staff augmentation, Custom Software Development, Web Development, and more.Read More
Clients
Energinet SCADA International Spectralink NewBlackIndustries
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276$50,000+1,000 - 9,999 employeesMedellín, ColombiaRead More
TEAM International is a software development company in Colombia and Ukraine. Founded in 1991, the team of 455 specializes in custom software development, IT staff augmentation, and web development. They work primarily with midmarket clients.
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BCG Telenor Hibbet TrellixIndustries
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277Undisclosed1,000 - 9,999 employeesWarszawa, PolandFounded in 2006, Sii Poland is a custom software development firm. Their large team is headquartered in Warszawa, Poland; Gdańsk, Poland; Wrocław, Poland and Poznań, Poland. Their team offers Custom Software Development, Application Testing, Web Design, IT managed services, and more.Read More
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Sabre Leica Reckitt SantanderIndustries
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278$5,000+50 - 249 employeesRead More
FlexMade is a software research and development company with offices in Bellevue, Wash.; Krakow, Poland; Kharkiv, Ukraine; and Sheffield, England. Founded in 2006, they have 63 employees who provide scalable and cost-efficient software products to businesses and individuals around the world. They are particularly experienced with e-commerce solutions, mobile apps development and PHP development of web applications.
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BuzzFeedIndustries
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279$10,000+10 - 49 employeesZagreb, CroatiaE-commerce development company OptimIT is located in Zagreb, Croatia. The small team provides E-Commerce Development, other IT consulting and SI, Custom Software Development, Web Development, and more. The agency was established in 2001.Read More
Industries
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280$10,000+250 - 999 employeesFounded in 2013, Perfect Systems is a web development company. Their midsize team is headquartered in Tampa, Florida. Their team provides Web Development, Custom Software Development, Artificial Intelligence, Blockchain, and more.Read More
Clients
Nomad Insurance PaperclickIndustries
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281$1,000+10 - 49 employeesKarachi, PakistanRead More
AALOGICS, founded in 2014, is an IT services company headquartered in Karachi, Pakistan. The team of 28 specialize in web design, UX/UI design, and IT strategy consulting.
Clients
The Telecom Shop United KingdomIndustries
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282$25,000+10 - 49 employeesEnglewood, CORead More
Located in Englewood, Colorado and McKinney, Texas, Think Tree Studios is an app development company. Launched in 2015, the small team focuses on Mobile App Development, IoT development, Custom Software Development, and Web Development.
Clients
HealthioIndustries
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283$5,000+10 - 49 employeesRead More
Founded in 1998, Nevron Software provides expert services in big data consulting, web development, and custom software development. The team of over 10 specialists works out of offices in Wilmington, DE, and Bulgaria. The agency supports notable clients across major industries such as government, business services, and information technology.
Industries
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284$25,000+250 - 999 employeesTallinn, EstoniaRead More
Helmes is a software development company that was founded in 1991. The company features 230 employees across 2 different locations: Tallinn, Estonia, and Minsk, Belarus. Helmes focuses its efforts on mobile app development, custom software development, web development, and IT strategy consulting.
Clients
TeliaIndustries
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285$25,000+50 - 249 employeesRead More
Gurzu Inc, a software development company, was founded in 2014. The midsize team offers custom software development, enterprise app modernization, web development, mobile app development, and more. The company is located in Lalitpur, Nepal and Arlington, Massachusetts.
Industries
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286$25,000+50 - 249 employeesCincinnati, OHEstablished in 2005, Cinnova Technologies, LLC is a software development company. The midsize team provides Custom Software Development, Web Development, Mobile App Development, Artificial Intelligence, and more. The firm is based in Cincinnati, Ohio.Read More
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287$10,000+10 - 49 employeesSplit, CroatiaRead More
Locastic is a digital agency that was founded in 2011. Based in Split, Croatia, they have 20 employees that provide web development, mobile app development, UX/UI design, and web design for primarily small businesses.
Industries
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288$5,000+50 - 249 employeesCaparica, PortugalRead More
Inspire IT is a web development company. They are headquartered in Caparica, Portugal and have a midsize team. Their services include web development, mobile app development, IoT development, custom software development, and more. The firm was established in 2016.
Industries
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289$10,000+1,000 - 9,999 employeesPrinceton, NJRead More
Neurealm is a Cybersecurity company. They specialize in Cybersecurity, Custom Software Development, Artificial Intelligence, Generative AI, and more and were founded in 1998. Their large team is headquartered in Princeton, New Jersey; San Ramon, California; Santa Clara, California and Chennai, India.
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290$10,000+50 - 249 employeesT'bilisi, GeorgiaRead More
Arttteo is a custom software development firm. They focus on custom software development, web development, mobile app development, AR/VR development, and more and were established in 2020. Their small team is T'bilisi, Georgia-based.
Clients
Humana Financial Bureau of Georgia Alliance GroupIndustries
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291$10,000+250 - 999 employeesKaunas, LithuaniaFounded in 2008, SoftTeco is a custom software development company. The agency focuses on Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more and has a midsize team. The agency is located in Kaunas, Lithuania; Wenham, Massachusetts; Vilnius, Lithuania and T'bilisi, Georgia.Read More
Clients
Raiffeisen Bank The World Bank Millennium Bank VolkswagenIndustries
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292$1,000+10 - 49 employeesSofia, BulgariaRead More
Bulgarian Software House (BSH) is a software service provider based in Sofia, Bulgaria. The company, founded in 2000, has a team of more than 20 that provided Unified Communications Consulting & SI, custom software development, enterprise app modernization, web development, and cloud consulting & SI services. BSH serves mid-market and enterprise-sized companies in the financial services, medical, and telecommunications industries.
Clients
Societe Generale ExpressbankIndustries
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293$5,000+50 - 249 employeesParis, FranceRead More
Code.store is a custom software development firm. Established in 2020, the midsize company is in Paris, France. Their team offers custom software development, web development, mobile app development, e-commerce development, and more.
Industries
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294$5,000+10 - 49 employeesT'bilisi, GeorgiaRead More
Antalogic is a web development company founded in 2016. Their small team is headquartered in T'bilisi, Georgia. The firm offers web development, IT staff augmentation, and custom software development.
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WhatagraphIndustries
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295$1,000+50 - 249 employeesToronto, CanadaWeb development firm Digia is headquartered in Toronto, Canada; Kyiv, Ukraine; Québec, Canada and Montréal, Canada. The midsize company was established in 2016. Their services include Web Development, Web Design, UX/UI Design, Custom Software Development, and more.Read More
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296$25,000+10 - 49 employeesCluj-Napoca, RomaniaEstablished in 2016, Cicada Technologies is a custom software development company. In Cluj-Napoca, Romania, their small team provides Custom Software Development, UX/UI Design, Web Development, Web Design, and more.Read More
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Hirschmann AutomotiveIndustries
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297$5,000+10 - 49 employeesRead More
Technosoft Solutions is a software outsourcing and application development company based in Branford, Conn. with an office in Lahore, Pakistan. Founded in 2002, their team of 57 offers custom software, mobile app, and web development solutions to small businesses. They specialize in designing health and wellness software and have experience working in the fields of information technology and telecommunications.
Clients
ZillionIndustries
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298$10,000+10 - 49 employeesWarszawa, PolandRead More
N7 Mobile is an AI and mobile app development company based in Warsaw, Poland. Founded in 2011, the team of 12 specializes in mobile app development, UX/UI design, and AI. They work primarily with midmarket clients, mainly in the arts, entertainment, and music industry.
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T-MobileIndustries
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299$75,000+250 - 999 employeesСофия, BulgariaRead More
Scalefocus is a provider of custom software solutions with 700+ employees and 7 delivery locations in Bulgaria, North Macedonia, and Türkiye. Founded in 2012, the company partners with clients across various sectors, including IT, Financial Services, Energy & Utilities, Aviation, iGaming, and others. With 500+ successful projects in 26 countries, Scalefocus has delivered transformative results for 300+ clients, including Fortune 500 companies, innovative start-ups, and established leaders.
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CuradenIndustries
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300$10,000+10 - 49 employeesChicago, ILRead More
CSW Solutions is a solutions services company based in Chicago. Founded in 2005, they have about 20 employees that focus on middle-market companies and enterprises in the financial services, retail, healthcare, telecommunications, and manufacturing industries. They specialize in web development, custom software development, mobile app development, and IT managed services.
Clients
British Petroleum (BP) Power Equipment Direct Mediacom Telecommunications Gifts For You NowIndustries
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