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
Industries
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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.
Industries
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181$5,000+10 - 49 employeesLjubljana, SloveniaRead More
Positiva is a high-tech company founded in 2007. Their team of more than 10 employees provides custom software, e-commerce, and mobile app development solutions from their office in Ljubljana, Slovenia. They work with small and mid-market firms from a variety of industries.
Clients
SalusIndustries
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182$25,000+50 - 249 employeesKharkiv, UkraineRead More
Telesens is a software products and solutions provider based in Kharkiv, Ukraine. The company, founded in 1998, has more than 100 employees and provides mobile app development, UX/UI design, and web development services to midmarket and other-sized companies and institutions in the telecommunications, health care & medical, financial services, e-commerce, and education industries.
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KyivstarIndustries
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183Undisclosed50 - 249 employeesEssen, GermanyCustom software development company Promwad was launched in 2004. The company offers Custom Software Development, Engineering, Web Development, Mobile App Development, and more and has a midsize team.Read More
Clients
Intel Vestel (Turkey) Lattice (Germany) SolarInvert GmbH (Germany)Industries
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184$10,000+50 - 249 employeesPoznań, PolandRead More
Setapp is an AR/VR development firm founded in 2009. Based in Poznan, Poland, the team of 64 specializes in web development, mobile app development, and AR/VR development. They serve all levels of clientele in the education, media, and gaming industries.
Clients
Maersk TankersIndustries
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185$10,000+10 - 49 employeesBudapest, HungaryAI development company TechnoLynx was founded in 2019. The firm specializes in Artificial Intelligence, custom software development, and other IT consulting and SI and has a small team.Read More
Industries
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186$5,000+10 - 49 employeesPortland, MERead More
Aras Digital Products is a product design company. Founded in 2019, the agency is headquartered in Split, Croatia. The small team focuses on product design, ux/ui design, mobile app development, web development, and more.
Clients
McKinseyIndustries
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187$1,000+50 - 249 employeesTârgu Mureș, RomaniaREEA is a website development company headquartered in Târgu Mureș, Romania; Baltimore, Maryland and Dhaka, Bangladesh. The midsize firm was founded in 1998. Their services include Web Development, UX/UI Design, Mobile App Development, Custom Software Development, and more.Read More
Industries
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188$5,000+10 - 49 employeesEdenvale, South AfricaRead More
Softserve Digital Development is an Edenvale, South Africa-based custom software development company. The small firm was launched in 2011. Their team specializes in custom software development, web development, ux/ui design, mobile app development, and more.
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Century 21Industries
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189$25,000+10 - 49 employeesLagos, NigeriaRead More
Founded in 2016, Intelia is a development firm. Their team of around 25 employees is based in Lagos Nigeria, with an additional office in Porter, Texas. They focus on custom software development, mobile app development, and AI.
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DeloitteIndustries
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190$25,000+2 - 9 employeesRead More
Southport Technology Group is a Chicago, Illinois-based custom software development company. The small firm was established in 2021. Their team provides custom software development and application management & support.
Industries
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191$5,000+10 - 49 employeesZagreb, CroatiaRead More
IDE3 is an IT company in Zagreb, Croatia. Founded in 2008, they have about 11 employees that serve mostly small-business and midmarket clients in a wide variety of industries. Services include IT managed services, custom software development, and IT strategy consulting.
Clients
KauflandIndustries
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192$10,000+10 - 49 employeesYerevan, ArmeniaAltaCode is a small custom software development company located in Yerevan, Armenia. They specialize in Custom Software Development, Mobile App Development, Application Management & Support, Wearable App Development, and more and were established in 2006.Read More
Industries
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193$10,000+10 - 49 employeesFranklin, TNRead More
Founded in 2012, DePalma is a UX/UI design and development shop headquartered in Nashville, Tenn. A team of 30+, DePalma is a veteran-owned small business (VOSB) with experience in industries including accounting and finance, electronics manufacturing, gas and oil, government, healthcare, insurance, music and entertainment, utilities, telecommunications, and transportation.
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DeloitteIndustries
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194Undisclosed10 - 49 employeesWrocław, PolandCustom software development company Innovation Software is located in Wrocław, Poland. The small team specializes in Custom Software Development, IT managed services, IT staff augmentation, Web Development, and more and was launched in 2015.Read More
Clients
TezeuszIndustries
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195$10,000+50 - 249 employeesŁódź, PolandRead More
Liki Mobile Solutions is an international software house based in Łódź, Poland, and founded in 2013. Their team of 42 employees specializes in web development, custom software development, and UX/UI design for clients in the telecommunications, IT, and advertising industries.
Clients
Orange PolskaIndustries
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196$1,000+10 - 49 employeesFort Lauderdale, FLLaunched in 2010, ELEK+RIK is an app development company. Their small team is headquartered in Fort Lauderdale, Florida; Sacramento, California; New York, New York and Salt Lake City, Utah. Their team offers Mobile App Development, Web Development, Artificial Intelligence, Custom Software Development, and more.Read More
Clients
Amgen, NFL, Mercedes, Korean Air, Sky Therapist, Doctor on Demand, BMW, Rakuten, Vivadere, VeChainIndustries
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197$10,000+50 - 249 employeesZagreb, CroatiaPontis Technology - a Ponteva company is a custom software development firm. Their midsize team is in Zagreb, Croatia; Sarajevo, Bosnia and Herzegovina and Düsseldorf, Germany. Their services include Custom Software Development, Artificial Intelligence, Web Development, and Mobile App Development. The firm was launched in 2022.Read More
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NamcoIndustries
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198$5,000+10 - 49 employeesBernex, SwitzerlandRead More
Software Service & Innovation is a software company based in Carouge, Switzerland with over 10 members in their team. Since 2017, they have offered their services in custom software, e-commerce, and other application development for clients in the IT, telecommunications, and financial services industries.
Clients
Echovox (https://www.echovox.com/)Industries
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199$1,000+50 - 249 employeesSanta Rosa, CAWebsite development company ZUZEX was established in 2008. Their midsize team is in Santa Rosa, California and focuses on Web Development, Custom Software Development, Mobile App Development, and Low/No Code Development.Read More
Industries
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200$10,000+250 - 999 employeesSan Salvador, El SalvadorRead More
Applaudo Studios is a full service software developer headquartered in Austin, Texas, with offices in San Salvador, El Salvador, and Guadalajara, Mexico. Founded in 2012, Applaudo Studios' team of 52 provides web development, mobile app development, and UX/UI design services primarily to small businesses.
Industries
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201$10,000+50 - 249 employeesCórdoba, ArgentinaRead More
3XM Group is a software development company based in Cordoba, Argentina, with an office in Wilmington, Del. The company, founded in 2012, has around 60 employees and provides BI & big data consulting & SI, custom software development, cloud consulting & SI, IT staff augmentation, web development, and mobile app development services. 3XM Group serves small and larger-sized companies in various industries that include financial services, health care & medical, telecommunications, hospitality & leisure, and transportation.
Clients
Change HealthcareIndustries
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202$100,000+50 - 249 employeesElsewhen, an IT strategy consulting company, was launched in 2011. The midsize London, England-based team offers IT strategy consulting, Custom Software Development, Enterprise App Modernization, Business Consulting, and more.Read More
Industries
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203$50,000+50 - 249 employeesPortland, ORAltSource Software, a software development firm, is headquartered in Portland, Oregon and Lake Oswego, Oregon. The midsize team offers Custom Software Development, Digital Strategy, Web Development, Mobile App Development, and more. The firm was founded in 2004.Read More
Clients
OHSUIndustries
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204$10,000+50 - 249 employeesBitola, North MacedoniaSoftware development company Inellipse was founded in 2009. They are in Bitola, North Macedonia and have a midsize team. Inellipse provides Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more.Read More
Clients
White label OTT solution company listed in top 20 startups in Silicon Valley for 2018;Industries
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205$1,000+10 - 49 employeesPrague, Czech RepublicRead More
Denevy is software engineering company based in Prague with an office in Bratislava, Slovakia. The company, founded in 2014, has more than 30 employees and provides a wide range of services, including custom software development, web development, and mobile app development, to enterprise and smaller-sized companies and institutions in the financial services, IT, telecommunications, and other industries.
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BanksIndustries
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206$1,000+10 - 49 employeesCincinnati, OHSeven Hills Technology, a small custom software development firm, is in Cincinnati, Ohio. Founded in 2015, the team specializes in Custom Software Development, IT strategy consulting, Mobile App Development, Web Development, and more.Read More
Clients
SentrilockIndustries
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207$10,000+10 - 49 employeesLahore, PakistanVenturenox, a small software development company, is based in Lahore, Pakistan and Sheridan, Wyoming. They provide Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, cloud consulting & SI, and more and were founded in 2018.Read More
Clients
AltrunicIndustries
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208$10,000+1,000 - 9,999 employeesCiudad de México, MexicoRead More
App development firm GoNet is in Ciudad de México, Mexico and The Woodlands, Texas. The large team specializes in mobile app development, cloud consulting & SI, cybersecurity, IT staff augmentation, and more. The agency was established in 2006.
Clients
RappiIndustries
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209$10,000+2 - 9 employeesKyiv, UkraineRead More
Cloud consulting & SI company A-Dev was established in 2019. They are in Kyiv, Ukraine and have a small team. Their services include cloud consulting & SI, DevOps Managed Services, IT managed services, IT staff augmentation, and more.
Clients
Clinintell Bluestep Bank Brainkey Raiffeisen BankIndustries
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210$5,000+10 - 49 employeesLahore, PakistanCustom software development firm Allomate Solutions was launched in 2017. The small Lahore, Pakistan-based team focuses on Custom Software Development, IT staff augmentation, AI Agents, E-Commerce Development, and more.Read More
Clients
Al Ghurair Shahi Enterprises Danpak Foods PicPaxIndustries
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