Top 100 Telecommunication Companies Software Development Companies
The Best of June 2026Looking 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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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is a Medina, Washington-based UX agency. The small team focuses on UX/UI Design, Mobile App Development, Custom Software Development, Web Design, and more and was established in 2001.Read More
Industries
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211$25,000+10 - 49 employeesLos Angeles, CADigiNeat Smart Technologies is a small software development firm in Los Angeles, California and Yerevan, Armenia. Established in 2020, the team offers Custom Software Development, Mobile App Development, Web Development, UX/UI Design, and more.Read More
Industries
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212$25,000+10 - 49 employeesSofia, BulgariaELando is a custom software development company. The small Sofia, Bulgaria-based agency was established in 2016. Their team offers Custom Software Development, IT strategy consulting, cloud consulting & SI, Cybersecurity, and more.Read More
Clients
AllianzIndustries
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213$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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214$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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215$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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216$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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217$5,000+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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218$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.
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RappiIndustries
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219$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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220$10,000+250 - 999 employeesAlpharetta, GARead More
Alhena Technologies is an IoT development company in Alpharetta, Georgia. The company specializes in IoT development and has a midsize team.The company was founded in 2020.
Clients
IBM, Oracle, Siemens, HP, Motorola, Verizon, Warner Media, Bayer, Thompson Reuters, NEC, FIAT TYCO, Accenture, At&T, SAS, Shell, Citibank, Stoller, Tenaris, Pinnacle, Tracfone, ALLUS, MLS, RipCharts, OPSTRAX, Seamgroup, StanzaIndustries
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221$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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222$10,000+10 - 49 employeesEdinburgh, ScotlandGearedApp is a website development company. Launched in 2013, the team provides Web Development, Custom Software Development, Mobile App Development, and Artificial Intelligence. Their small firm is headquartered in Edinburgh, Scotland.Read More
Clients
NHSIndustries
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223$50,000+250 - 999 employeesDhaka, BangladeshLaunched in 2016, Vivasoft Limited is a custom software development company. Their midsize team is located in Dhaka, Bangladesh. Their team specializes in Custom Software Development, IT staff augmentation, Mobile App Development, and Artificial Intelligence.Read More
Clients
Azerion Numberskills klikit FlarieIndustries
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224$10,000+250 - 999 employeesDhaka, BangladeshRead More
BJIT Group is a software development agency headquartered in Dhaka, Bangladesh with additional locations in Tokyo; Palo Alto, Calif.; Espoo, Finland; Downtown Core, Singapore; and Skane lan, Sweden. Since 2001, their global team of 400+ employees has provided mobile app, web, and custom software development to businesses of all sizes.
Clients
SonyIndustries
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225Undisclosed2 - 9 employeesWarszawa, PolandRead More
FlyHigh.PRO is a small web development company based in Warszawa, Poland. They specialize in web development, custom software development, and web design and were founded in 2010.
Clients
EcoVadis SASIndustries
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226$50,000+250 - 999 employeesBuenos Aires, ArgentinaEstablished in 1985, Voolkia is a Staffing company. The firm provides Staffing, IT staff augmentation, Custom Software Development, Artificial Intelligence, and more and has a midsize team.Read More
Clients
Citibank MercadoLibre Arcos Dorados Banco GaliciaIndustries
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227$25,000+2 - 9 employeesHilversum, NetherlandsVolare Software is a custom software development company. Their small team is in Hilversum, Netherlands and Hilversum, Netherlands. The firm offers Custom Software Development, Web Development, Enterprise App Modernization, API Development, and more.Read More
Clients
Rabobank AT&T Kaiser-Permanente U.S. Air ForceIndustries
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228$1,000+10 - 49 employeesRīga, LatviaRead More
Codnity is a small custom software development company launched in 2020. Their team provides custom software development, mobile app development, web development, ux/ui design, and more. The firm is based in Rīga, Latvia.
Industries
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229$50,000+50 - 249 employeesSofia, BulgariaRead More
Devision is a development outsourcing firm based in Sofia, Bulgaria with an office in Ukraine. Established in 2007, Devision has just under 60 employees and provides a wide range of development services based on a comprehensive technology stack. They offer development of custom software, web applications, and Android and iOS mobile apps to mid-market and enterprise clients in the business services, IT, and telecommunications sectors.
Clients
COPYBOOKIndustries
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230$25,000+50 - 249 employeesWarszawa, PolandRead More
Devapo is a small software development company. They specialize in custom software development, cloud consulting & SI, IT strategy consulting, and application management & support and were launched in 2016.
Industries
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231$25,000+250 - 999 employeesNicosia, CyprusEstablished in 2005, Aimprosoft is a custom software development company. Their midsize team is in Nicosia, Cyprus and Ivano-Frankivs'k, Ukraine and provides Custom Software Development, Generative AI, AI Consulting, IT staff augmentation, and more.Read More
Industries
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232$5,000+10 - 49 employeesPlymouth, MNRead More
Cirrius Solutions is a global technology Salesforce.com service company that has successfully completed over 250 successful Salesforce implementations. Specific areas of expertise include CRM consulting and SI, custom software development, enterprise app modernization, and IT strategy consulting. The team of 2-10 specialists provides marketing and sales automation, customer service, and social CRM solutions. Since its 2009 foundation, Cirrius Solutions has served clients local to its Minneapolis headquarters and internationally.
Clients
Thomson ReutersIndustries
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233$25,000+10 - 49 employeesTukwila, WARead More
Founded in 2014, Tempesta Technologies is a custom software development company based in Seattle. They work with small and medium-sized businesses in the IT, telecommunications, and e-commerce industries.
Clients
CloudLinuxIndustries
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234$5,000+50 - 249 employeesDhaka, BangladeshRead More
Battery Low Interactive Ltd is a software development company headquartered in Dhaka, Bangladesh. They have about 35 employees. Founded in 2015, they continue to offer custom software, web, and mobile application development services to small businesses and midmarket agencies.
Clients
Enerlisa GmbHIndustries
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235$10,000+10 - 49 employeesCluj-Napoca, RomaniaFloating Dots is a Cluj-Napoca, Romania-based IT staff augmentation company. The small firm was founded in 2017. Their services include IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
Edusoft Neobrain Apperture LayershiftIndustries
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236Undisclosed50 - 249 employeesLondon, EnglandAbacus Cambridge Partners, an ERP consulting and SI company, is based in London, England; Dubai, United Arab Emirates; Riyadh, Saudi Arabia and New York, New York. They focus on ERP consulting and SI, BI & big data consulting & SI, Custom Software Development, Call Center Services, and more and were founded in 2017.Read More
Clients
Hafilat Industry LLCIndustries
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237$10,000+50 - 249 employeesBudapest, HungaryLogiNet International is a midsize mobile application development company. The Budapest, Hungary-based company was established in 2008. Their team focuses on Mobile App Development, Artificial Intelligence, IT staff augmentation, and Custom Software Development.Read More
Clients
Auchan Mirbest GroupIndustries
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238$5,000+10 - 49 employeesLahore, PakistanVenturenox is a small cloud consulting & SI company. Established in 2018, the team specializes in cloud consulting & SI, Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, and more. The firm is located in Lahore, Pakistan and Sheridan, Wyoming.Read More
Clients
AltrunicIndustries
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239$5,000+10 - 49 employeesJohannesburg, South AfricaRead More
Bluebird Development is a software development company. Founded in 2017, the small firm is located in Dubai, United Arab Emirates and Sandton, South Africa. Their team offers custom software development, web development, mobile app development, application management & support, and more.
Clients
BSCIndustries
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240$10,000+50 - 249 employeesWarszawa, PolandRead More
Sirocco Mobile is a software development company based in Warsaw, Poland and founded in 2008. Their team of 38 provides software,mobile app, and wearable app development assistance to businesses ranging from small startups to enterprises. They have experience in the business services, automotive, and entertainment industries.
Clients
ToyotaIndustries
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