Top 100 Telecommunication Companies Software Development Companies
The Best of March 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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$50,000+250 - 999 employeesLondon, EnglandOpinov8 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
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$25,000+1,000 - 9,999 employeesNew York, NYRead More
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.
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive, an user experience agency, was established in 2001. The small Medina, Washington-based team offers UX/UI Design, Mobile App Development, Graphic Design, Logo, and more.Read More
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1$75,000+50 - 249 employeesFrederick, MDOrases is a Frederick, Maryland-based custom software development firm. They specialize in Custom Software Development and Artificial Intelligence and were established in 2000.Read More
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NFLIndustries
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2$25,000+250 - 999 employeesNew York, NYRead More
Infinum is a software development company in San Francisco, CA. The 50+ team has equal experience in mobile and web development. They work with clients from a variety of industries, including business and financial services and automotive.
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PhilipsIndustries
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$10,000+250 - 999 employeesWrocław, PolandScalo is a midsize custom software development company. Established in 2007, the agency is headquartered in Wrocław, Poland; Kraków, Poland; Warszawa, Poland and Katowice, Poland. Their services include Custom Software Development, BI & big data consulting & SI, IT managed services, IT staff augmentation, and more.Read More
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$25,000+250 - 999 employeesUnterschleißheim, GermanyIn Unterschleißheim, Germany; Miami Beach, Florida; Dubai, United Arab Emirates and Warszawa, Poland, GP Solutions is a midsize website development firm. Founded in 2002, the team offers Web Development, Mobile App Development, Web Design, UX/UI Design, and more.Read More
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$10,000+1,000 - 9,999 employeesMiami, FLBacancy is a website development company founded in 2011. The firm focuses on Web Development, Artificial Intelligence, cloud consulting & SI, IT staff augmentation, and more and has a large team. The firm is located in Miami, Florida; Brampton, Canada; Dubai, United Arab Emirates and Ahmedabad, India.Read More
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3$10,000+50 - 249 employeesBarangaroo, AustraliaRead More
Based in Barangaroo, Australia; Docklands, Australia; Bengaluru, India and London, United Kingdom, Software Co is a custom software development company. The small firm was founded in 2015. Their team focuses on custom software development, mobile app development, ux/ui design, Artificial Intelligence, and more.
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4$25,000+50 - 249 employeesWarszawa, PolandFounded in 2010, itCraft is a software development company and app development company. The agency specializes in Custom Software Development and Mobile App Development and has a midsize team.Read More
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InterCarsIndustries
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5$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
Industries
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6$25,000+50 - 249 employeesLondon, EnglandRead More
Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.
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NokiaIndustries
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7$10,000+250 - 999 employeesWarszawa, PolandFounded 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 UnionIndustries
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
CubeZoo is a web development company. The small team is headquartered in Randburg, South Africa. Their services include web development, mobile app development, and enterprise app modernization.
Industries
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8$50,000+1,000 - 9,999 employeesVienna, VA10Pearls 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
HughesNetIndustries
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9$5,000+50 - 249 employeesT'bilisi, GeorgiaIn T'bilisi, Georgia, AKDev Group is a custom software development company. Founded in 2017, the midsize team offers Custom Software Development, Web Development, Mobile App Development, and IoT development.Read More
Industries
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10$5,000+50 - 249 employeesHong Kong, Hong KongRead More
Fora Soft is a custom software development agency founded in 2005 with a team of 40. They provide small and midmarket businesses with their custom software, web, and mobile app development needs. They utilize programs such as JavaScript, Kotlin, and Swift.
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11$75,000+250 - 999 employeesBuenos Aires, ArgentinaRead More
Huenei IT Services is a software development nearshoring firm based in Buenos Aires, Argentina with branch offices in Chile, Mexico, and Austin. Founded in 1995, Huenei has 167 employees and offers development services for specific needs or whole product cycles. Huenei IT Services provides a full range of solutions includes custom software development, mobile app development, IT managed services, and UI/UX design.
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AIGIndustries
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12$10,000+50 - 249 employeesAhmedabad, IndiaFacile Technolab is a software development company in Ahmedabad, India. The midsize team provides Custom Software Development, Web Development, and Artificial Intelligence and was founded in 2016.Read More
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Super LinearIndustries
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13$50,000+1,000 - 9,999 employeesSan Francisco, CARead More
Toptal is a private network of freelance technologists and designers. With more than 2000 freelance workers in its exclusive community, Toptal can be instrumental in finding the right freelance partner for development projects. The community includes developers for any platform, finance experts, and designers of both visual material and graphic interfaces. Because of its screening process, Toptal combines the reliability and expertise of an agency with the flexibility and affordability of freelance work.
Clients
Toptal clients include J.P. MorganIndustries
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14$10,000+50 - 249 employeesWrocław, PolandRead More
IntexSoft is a software development company in Wroclaw, Poland. Founded in 2001, they have 350+ employees who serve clients in the eCommerce, telecom, HR, logistics, banking, and enterprise sectors. Services include business analysis, UX/UI design, mobile development, web software development, QA and testing, DevOps, application modernization, and managed IT services.
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T-SystemsIndustries
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15$25,000+250 - 999 employeesSofia, BulgariaCustom software development company Wiser Technology was launched in 1998. Their midsize team is in Sofia, Bulgaria; New York, New York; Plovdiv, Bulgaria and Niš, Serbia. Their services include Custom Software Development, IT managed services, and Application Testing.Read More
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NATOIndustries
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16$100,000+250 - 999 employeesChicago, ILRead More
Objective Solutions is a Sao Paulo, Brazil-based. The midsize firm was launched in 1995. Their services include.
Clients
LiferayIndustries
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17$50,000+1,000 - 9,999 employeesKraków, PolandLaunched in 1999, Software Mind is an IT strategy consulting company. Their large team is headquartered in Kraków, Poland; Warszawa, Poland; Rzeszów, Poland and Bielsko-Biała, Poland and offers IT strategy consulting, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
Clients
Backbase Baillie Gifford Branch CallcreditIndustries
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18Undisclosed250 - 999 employeesAustin, TXRead More
Based in San Francisco, California, Gigster is a software development company. Established in 2014, the small team provides custom software development, web development, Artificial Intelligence, and other application development.
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Google Microsoft Pepsico IBMIndustries
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19$5,000+50 - 249 employeesAhmedabad, IndiaIn Ahmedabad, India; London, England and Scottsdale, Arizona, OneClick IT Consultancy P Limited is a custom software development firm. They specialize in Custom Software Development, Mobile App Development, IoT development, AR/VR development, and more and were founded in 2012.Read More
Clients
ClientData LLC.Industries
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20$25,000+1,000 - 9,999 employeesDenver, CORead More
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.
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ExpediaIndustries
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21$25,000+50 - 249 employeesSunny Isles Beach, FLBased in Sunny Isles Beach, Florida and Chicago, Illinois, Velvetech LLC is a custom software development firm. They provide Custom Software Development, CRM consulting and SI, Mobile App Development, Web Development, and more and were founded in 2004.Read More
Clients
Apache CorporationIndustries
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22$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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23$50,000+1,000 - 9,999 employeesWarszawa, PolandRead More
BlueSoft, a custom software development firm, was launched in 2002. Their large team is headquartered in Warszawa, Poland; Warszawa, Poland; Warszawa, Poland and Gdańsk, Poland. The agency offers custom software development, cloud consulting & SI, IT managed services, and BI & big data consulting & SI.
Clients
OrangeIndustries
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24$10,000+250 - 999 employeesStuttgart, GermanyRead More
*instinctools is a leading AI and software development company with 25+ years of experience in guiding global businesses through Digital Transformation.
Their comprehensive services include: AI and Machine Learning development, Custom Software Solutions, BI & Big Data, IoT, and Enterprise Automation through an innovative approach and global presence as they have teams in United States, UK, Germany, Poland and Canada.Clients
Daimler Fujitsu Nostrum SpexAIIndustries
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25$10,000+50 - 249 employeesWoluwe-Saint-Lambert, BelgiumTacta is a software development firm. Founded in 2007, the team offers custom software development and web development. Their midsize company is Bruxelles, Belgium-based.Read More
Industries
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26Undisclosed250 - 999 employeesBucurești, RomaniaRead More
Cegeka Romania is a IT staff augmentation company. In București, Romania, their midsize team focuses on IT staff augmentation, custom software development, cybersecurity, IT strategy consulting, and more. The company was founded in 2011.
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27$10,000+250 - 999 employeesPune, IndiaRead More
iProgrammer Solutions Private Ltd. is a software development agency founded in 2007. Based in Noida, India, with an office in Kalyan, India the team of 100+ employees specializes in mobile app development, web development, and e-commerce development. They primarily serve small business and midmarket clients in the business services, consumer products & services, and telecommunications industries.
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Vodafone Idea LimitedIndustries
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28$5,000+10 - 49 employeesRīga, LatviaRead More
UNECOS SOLUTIONS is a development company. They are based in Riga, Latvia, and have a team of nine. Their services include custom software development, web development, mobile app development, and e-commerce development. The company was founded in 2019.
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UonCloud 2Pint SoftwareIndustries
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29$100,000+250 - 999 employeesMontevideo, UruguayRead More
Pyxis is an e-commerce development company. Established in 2009, the team offers e-commerce development, cloud consulting & SI, custom software development, Artificial Intelligence, and more. Their midsize company is Montevideo, Uruguay-based.
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30$25,000+50 - 249 employeesZagreb, CroatiaRead More
Headquartered in Croatia, DECODE HQ is a mobile app development partner for mid market and enterprise companies. Since 2012, the team of 50 specializes in mobile app development, web design, UX/UI design, and web development for client projects
Clients
Metaswitch - DECODE is the key partner for their unified communication mobile clientsIndustries
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