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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391$25,000+10 - 49 employeesKraków, PolandRead More
Ultimate Systems is a software and enterprise solutions company based in Krakow, Poland. Founded in 2015, they comprise 26 employees experienced with building reliable custom-made backend systems and web and mobile applications. They work primarily in the business, automotive and manufacturing industries for small businesses, midmarket companies and international enterprises.
Clients
Lesser Poland Bus Stations S.A.Industries
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392$1,000+10 - 49 employeesYerevan, ArmeniaRead More
Small mobile application development firm Dirion , is in Yerevan, Armenia and Paphos, Cyprus. They provide mobile app development, AR/VR development, application testing, custom software development, and more and were founded in 2021.
Clients
TAUTO, Mashtraxx, Snowfall, S.A APP AND WEB DEVELOPERS, Spark App Development, To The Moon MobileIndustries
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393$10,000+250 - 999 employeesStockholm, SwedenRead More
Seamless Distribution Systems AB is a software company group based in Stockholm with more than 250 members. Founded in 2001, they are experts in custom software development, IT managed services, and business consulting for small and mid-market firms alike.
Clients
MTN GroupIndustries
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394$10,000+10 - 49 employeesKraków, PolandRead More
Score Digital is a software development company. The small Kraków, Poland-based firm was established in 2019. Their team focuses on custom software development, enterprise app modernization, ux/ui design, Artificial Intelligence, and more.
Industries
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395$1,000+10 - 49 employeesSkopje, North MacedoniaQtWinSoft is a small custom software development company. Located in Skopje, North Macedonia, the agency was launched in 2014. Their team specializes in Custom Software Development, IoT development, Mobile App Development, and Blockchain.Read More
Clients
Keenova DeepSystems SanDisk CMSIndustries
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396$25,000+50 - 249 employeesLublin, PolandRead More
Codema is a small custom software development company. The Lublin, Poland-based agency was established in 2020. Their team offers custom software development, mobile app development, HR services, ux/ui design, and more.
Industries
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397$5,000+10 - 49 employeesRajkot, IndiaOwnAI Solutions is a small software development company. Based in Rajkot, India and Linz, Austria, the firm was founded in 2020. Their services include Custom Software Development, Web Development, API Development, Artificial Intelligence, and more.Read More
Industries
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398$25,000+50 - 249 employeesT'bilisi, GeorgiaRead More
Wandio is a development agency in Tbilisi, Georgia. Founded in 2014, they have about 71 employees that serve clients in the financial, business, and real estate sectors. Services include web development, IT staff augmentation, and custom software development.
Clients
TBC BankIndustries
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399$5,000+10 - 49 employeesJazzTeam LLC, a small software development firm, is headquartered in Wilmington, Delaware and Rotterdam, Netherlands. They provide Custom Software Development, Application Testing, IT strategy consulting, Web Development, and more and were founded in 2011.Read More
Industries
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400$1,000+10 - 49 employeesHo Chi Minh, VietnamSaola Labs is a small Blockchain company. They provide Blockchain, Custom Software Development, Back Office Outsourcing, Artificial Intelligence, and more and were established in 2021.Read More
Industries
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401$50,000+10 - 49 employeesZagreb, CroatiaRead More
BrainIT is a software agency based in Zagreb, Croatia with more than 10 employees. Founded in 2018, they specialize in custom software development, UX/UI design, and IT strategy consulting services.
Clients
ALFATEC GroupIndustries
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402$25,000+10 - 49 employeesBluepes is an other IT consulting and SI company headquartered in Tallinn, Estonia. The small agency was founded in 2013. Their services include other IT consulting and SI, BI & big data consulting & SI, Custom Software Development, and cloud consulting & SI.Read More
Industries
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403$10,000+10 - 49 employeesWarszawa, PolandRead More
DevOpsi is a software development company founded in Warsaw, Poland in 2020 with fewer than 50 professionals. They are experts in custom software development, application testing, and other application development solutions for various clients.
Industries
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404$5,000+50 - 249 employeesHelsinki, FinlandRead More
Movial is a custom software development company. They are headquartered in Helsingfors, Finland and have a midsize team. The company provides custom software development.
Industries
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405$10,000+50 - 249 employeesPune, IndiaRead More
Sagacity Softwares Pvt Ltd is a software company based in Pune, India, and founded in 2012. With over 50 members, they specialize in custom software, web, and mobile app development services for clients in the industries of IT, utilities, and e-commerce.
Clients
EnzenIndustries
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406$5,000+10 - 49 employeesBrno, Czech RepublicRead More
Gauss Algorithmic, an AI firm, is in Brno, Czech Republic. The small company was launched in 2013. Their services include Artificial Intelligence, BI & big data consulting & SI, and custom software development.
Clients
mySASYIndustries
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407$10,000+50 - 249 employeesNoida, IndiaStartelelogic is an AI company established in 2011. The midsize Noida, India-based team provides Artificial Intelligence, Custom Software Development, Mobile App Development, Generative AI, and more.Read More
Clients
TataIndustries
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408$10,000+10 - 49 employeesSkopje, North MacedoniaRead More
Stellar Development is a custom software development company. Established in 2019, the team provides custom software development, api development, devops managed services, web design, and more. Their small firm is based in Skopje, North Macedonia.
Industries
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409$250,000+10 - 49 employeesCluj-Napoca, RomaniaDeviqon Labs is a Cluj-Napoca, Romania-based software development firm. The agency specializes in custom software development, cloud consulting & SI, IoT development, web development, and more and is small.The agency was established in 2019.Read More
Industries
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410$5,000+50 - 249 employeesRead More
Vertiba is a Salesforce consulting firm that was founded in 2010 in Boulder, Colo. It currently has more than 130 employees in several locations: Santa Monica, Calif., San Francisco, Salt Lake City, Seattle, Portland, Ore., Chicago, Boston, Austin, Texas, Miami, and Bucharest, Romania. Vertiba offers CRM consulting, cloud consulting, and custom software development services to clients in a variety of industries.
Industries
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411$50,000+250 - 999 employeesBucurești, RomaniaRead More
As of September 2023, Softelligence is part of Encora, a US-based global digital engineering provider, with over 9000 associates across the U.S., Europe, Latin America, India and Asia Pacific.
Headquartered in Scottsdale, Arizona, Encora is the preferred innovation partner to some of the world’s leading technology companies. It provides award-winning digital engineering services including data science & engineering, generative AI, software product engineering, cloud services, devops, digital experience, quality engineering and cybersecurity. Encora has deep cluster vertical capabilities in HealthTech, FinTech, HiTech, IAM & Cybersecurity, Digital Commerce, Travel & Hospitality, Supply Chain & Logistics, Telecom and other specialized industries.
Industries
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412$25,000+250 - 999 employeesCórdoba, ArgentinaRead More
SimTLiX is a software agency based in Córdoba, Argentina with more than 250 members. Founded in 2014, they offer custom software development, mobile app development, and AI solutions for clients that work in the industries of media, financial services, and more.
Clients
AvayaIndustries
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413$5,000+10 - 49 employeesWeston, FLRead More
Web development company LogosCorp was founded in 1997. With a headquarters in Miami and an office in Las Mercedes, Venezuela, their team of 35 specializes in e-commerce development, web design, and app & web development.
Clients
HBOIndustries
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414$10,000+10 - 49 employeesKyiv, UkraineApp development company Etnocode is headquartered in Kyiv, Ukraine. The small firm was established in 2018. Their team focuses on mobile app development, ux/ui design, product design, custom software development, and more.Read More
Industries
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415$10,000+10 - 49 employeesMadrid, SpainRead More
Launched in 2017, Etéreo is a small software development firm located in Madrid, Spain. Their services include custom software development, web development, mobile app development, enterprise app modernization, and more.
Industries
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416$10,000+10 - 49 employeesPoznań, PolandRead More
eVolpe Consulting Group is an IT consulting company based in Poznań, Poland. With more than 10 members, they have offered business consulting, CRM consulting, and custom software development services since their founding in 2009. They work with startups and enterprises alike.
Clients
MAN Truck & Bus PolskaIndustries
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417$10,000+10 - 49 employeesBristol, EnglandNew Icon, an user experience agency, was launched in 2007. Their small team is in Bristol, England. Their services include UX/UI Design, cloud consulting & SI, Custom Software Development, Mobile App Development, and more.Read More
Clients
AirbusIndustries
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418$5,000+50 - 249 employeesAsunción, ParaguayRead More
Abstra is a midsize Asunción, Paraguay-based IT managed services company. Established in 2007, the team offers IT managed services, IT staff augmentation, custom software development, web development, and more.
Industries
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419$10,000+10 - 49 employeesGhaziabad, IndiaDroot is a website development company in Ghaziabad, India. The small team specializes in Web Development, Mobile App Development, E-Commerce Development, Custom Software Development, and more and was founded in 2020.Read More
Clients
Downtown ClubIndustries
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420$25,000+2 - 9 employeesNevada City, CABlockchain company Tesuji was established in 2017. Their small team is based in Nevada City, California and Ho Chi Minh City, Vietnam and focuses on Blockchain, Mobile App Development, AR/VR development, Custom Software Development, and more.Read More
Clients
DanceFightIndustries
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