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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31$10,000+50 - 249 employeesAustin, TXSoftware development firm Rootstack was launched in 2010. Their midsize team is headquartered in Austin, Texas; Panamá, Panama and Medellín, Colombia. Rootstack focuses on Custom Software Development, IT staff augmentation, Mobile App Development, BI & big data consulting & SI, and more.Read More
Clients
LG Heineken SURA Morgan & MorganIndustries
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32$50,000+50 - 249 employeesKraków, PolandRailsware is a midsize website development firm located in Danbury, Connecticut; Kraków, Poland; Kyiv, Ukraine and Dubai, United Arab Emirates. Launched in 2007, the team provides Web Development, Custom Software Development, Artificial Intelligence, AI Consulting, and more.Read More
Clients
SendGridIndustries
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33$5,000+50 - 249 employeesKyiv, UkraineRead More
ROCKETECH is a software development firm based in Kyiv, Ukraine; Singapore; London, England and San Francisco, California. The midsize team focuses on Custom Software Development, Mobile App Development, UX/UI Design, IT staff augmentation, and more and was founded in 2015.
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GalamartIndustries
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34$10,000+250 - 999 employeesStuttgart, GermanyRead More
Launched in 2000, *instinctools is a software development company. The midsize team specializes in Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more. The firm is in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware.
Clients
Daimler Fujitsu Nostrum SpexAIIndustries
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35$10,000+250 - 999 employeesBuenos Aires, ArgentinaRead More
Vates is a software development firm that offers IoT development, BI and big data consulting, and custom software development to small business, enterprise, and mid-market clients in the telecommunications, financial, and consumer products services industries. Founded in 1991, their 350+ employees are based across the globe in Aventura, Fla., Sausalito, Calif., Buenos Aires and Cordoba, Argentina, and Santiago, Chile.
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IBMIndustries
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36$50,000+250 - 999 employeesWarszawa, PolandRead More
Midsize IoT development company Yalantis, is in Warszawa, Poland; L'viv, Ukraine; Larnaca, Cyprus and Dnipro, Ukraine. Founded in 2008, the team specializes in IoT development, BI & big data consulting & SI, Custom Software Development, Artificial Intelligence, and more.
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Toyota Tsusho Zillow X (Google X) KPMGIndustries
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37$25,000+50 - 249 employeesBuenos Aires, ArgentinaRead More
Based in Buenos Aires, Argentina, 10Pines is a web development company. The midsize firm was established in 2009. Their team provides Web Development, Mobile App Development, and Custom Software Development.
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Lattice Spring ClaroIndustries
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38$50,000+50 - 249 employeesBelfast, Northern IrelandRead More
Instil Software is a software engineering firm based in Belfast, Northern Ireland. Founded in 2005, Instil has about 30 employees that work across a variety of industries. They offer custom software development, mobile app development, cloud consulting and software integration, IoT, and web development.
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39$25,000+50 - 249 employeesBrno, Czech RepublicRead More
Custom software development company MoroSystems, s.r.o. Was launched in 2006. Their midsize team is located in Brno, Czech Republic; Praha, Czech Republic; Hradec Králové, Czech Republic and Bratislava, Slovakia. MoroSystems, s.r.o. Focuses on custom software development, web development, IT strategy consulting, mobile app development, and more.
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40$25,000+10 - 49 employeesViana do Castelo, PortugalFounded in 2009, Untile is a custom software development firm. The small team offers Custom Software Development, UX/UI Design, and Mobile App Development. The firm is based in Viana do Castelo, Portugal.Read More
Clients
Uphold i-charging Barkyn ArturaiIndustries
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41$100,000+250 - 999 employeesMontevideo, UruguayUruit is a Product Design company established in 2007. Their midsize team is headquartered in Montevideo, Uruguay; Buenos Aires, Argentina; São Paulo, Brazil and Envigado, Colombia and focuses on Product Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Corporate: MacmillanIndustries
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42$25,000+50 - 249 employeesWarszawa, PolandRead More
LeanCode, a mobile application development company, is based in Warszawa, Poland. The midsize agency was launched in 2016. Their services include Mobile App Development, Custom Software Development, and IT strategy consulting.
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Virgin Money Sonova Millennium Bank Credit Agricole Bank PolskaIndustries
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43Undisclosed1,000 - 9,999 employeesTampa, FLNIX is a Tampa, Florida-based cloud consulting & SI company. The large team offers cloud consulting & SI, IT staff augmentation, Custom Software Development, Web Development, and more and was launched in 1994.Read More
Industries
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44$5,000+50 - 249 employeesPanamá, PanamaCoderland , an IT staff augmentation company, was established in 2019. They are in Panamá, Panama; Málaga, Spain; Ciudad de Guatemala, Guatemala and Madrid, Spain and have a midsize team. Coderland focuses on IT staff augmentation, IT managed services, Custom Software Development, and IT strategy consulting.Read More
Industries
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45$10,000+50 - 249 employeesManchester, EnglandRead More
Launched in 2009, Digica is an artificial intelligence firm. Their midsize team is located in Manchester, England; Łódź, Poland; San Jose, California and Berlin, Germany. Their team offers Artificial Intelligence, Custom Software Development, and AI Consulting.
Clients
LEGOIndustries
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46$5,000+10 - 49 employeesRīga, LatviaCustom software development company UNECOS SOLUTIONS was launched in 2019. Based in Rīga, Latvia, their small team specializes in Custom Software Development, Web Development, E-Commerce Development, Web Design, and more.Read More
Clients
UonCloud 2Pint SoftwareIndustries
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47$5,000+50 - 249 employeesNoida, IndiaRead More
MobileCoderz Technologies Pvt Ltd is a development company with headquarters in Noida, India and offices in the U.K., Germany, and Saudi Arabia. The company, which has more than 100 employees, was founded in 2017. Their services span mobile app development, web development, and UX/UI design.
Industries
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48$25,000+10 - 49 employeesBaltimore, MDRead More
Launched in 2016, 64 Robots is a website development company. They are headquartered in Baltimore, Maryland and have a small team. Their services include web development, mobile app development, and web design.
Industries
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49$10,000+50 - 249 employeesWarszawa, PolandRead More
Eyzee is a custom software development company. The midsize Warszawa, Poland-based agency was established in 2017. Their services include custom software development, enterprise app modernization, cloud consulting & SI, application testing, and more.
Clients
Ministry of Digital Affairs Republic of PolandIndustries
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50$10,000+250 - 999 employeesSpringfield, VARead More
Brain Station 23 is a midsize IT staff augmentation company launched in 2006. Their team specializes in IT staff augmentation, Custom Software Development, Mobile App Development, E-Commerce Development, and more. The company is in Springfield, Virginia; Dhaka, Bangladesh; Dhaka, Bangladesh and Dubai, United Arab Emirates.
Clients
Unipet PayPal British Telecom British American TobaccoIndustries
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51$25,000+250 - 999 employeesAtlanta, GAAI firm HatchWorks AI was launched in 2016. They are based in Atlanta, Georgia; Chicago, Illinois; San José, Costa Rica and Medellín, Colombia and have a midsize team. HatchWorks AI focuses on Artificial Intelligence, AI Consulting, Custom Software Development, and Generative AI.Read More
Clients
AT&TIndustries
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52$5,000+10 - 49 employeesAllentown, PARead More
KDG is a leading tech provider working primarily with educational institutions, non-profits, and small to midsize family businesses. Headquartered in Allentown, Pa., with a satellite office in Washington, DC, KDG provides custom software development, CRM consulting, sales intelligence, and IT managed services.
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Drexel UniversityIndustries
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53$50,000+50 - 249 employeesZagreb, CroatiaNotch is a software development firm established in 2014. Based in Zagreb, Croatia; Split, Croatia; Langen (Hessen), Germany and Riyadh, Saudi Arabia, their midsize team focuses on Custom Software Development, Artificial Intelligence, Enterprise App Modernization, IT staff augmentation, and more.Read More
Clients
STRABAG Spotsie 1WorldSync BELCARIndustries
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54$10,000+50 - 249 employeesGdynia, PolandRead More
SolDevelo is a midsize custom software development company launched in 2009. Their services include custom software development, cloud consulting & SI, IT staff augmentation, ux/ui design, and more. The company is headquartered in Gdynia, Poland and Seattle, Washington.
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55$25,000+50 - 249 employeesSplit, CroatiaProfico, a midsize software development company, is headquartered in Split, Croatia; Toronto, Canada; Zagreb, Croatia and Zagreb, Croatia. Established in 2012, the team specializes in Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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56$25,000+50 - 249 employeesKarachi, PakistanBased in Middletown, Delaware; Karachi, Pakistan; Riyadh, Saudi Arabia and Stockholm, Sweden, RIKSOF is a midsize custom software development company. Launched in 2009, the team offers Custom Software Development, Mobile App Development, Artificial Intelligence, Low/No Code Development, and more.Read More
Clients
Total ParcoIndustries
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57$25,000+10 - 49 employeesToronto, CanadaAppStudio is a small mobile application development company. Launched in 2009, the agency is located in Toronto, Canada; Vancouver, Canada; Calgary, Canada and Montréal, Canada. Their team provides Mobile App Development, Custom Software Development, Artificial Intelligence, UX/UI Design, and more.Read More
Clients
iTaxiIndustries
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58$10,000+50 - 249 employeesBarangaroo, AustraliaSoftware Co is a custom software development company founded in 2015. The company provides Custom Software Development, Mobile App Development, Web Development, and E-Commerce Development and has a midsize team.Read More
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59$5,000+250 - 999 employeesBiałystok, PolandRead More
SoftwareHut is a software development house with offices around the world, including London, New York, Paris, Munich, Dublin, Stockholm, Copenhagen and Zurich. Founded in 2015, they also have seven offices in Poland, including Bialystock, Olsztyn, Przemysl, Szczecin, Warsaw, Wroclaw, and Poznan. They employ 173 staff specializing in designing, customizing and developing professional IT systems, LIMS, SCM, and mobile apps.
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MicrosoftIndustries
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60$10,000+50 - 249 employeesBucurești, RomaniaRead More
IT strategy consulting company QUALITANCE was established in 2007. They are headquartered in București, Romania and have a midsize team. Their services include IT strategy consulting, ux/ui design, IT staff augmentation, custom software development, and more.
Clients
BCR Erste BankIndustries
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