Top 100 Telecommunication Companies IT Consulting Firms
The Best of December 2025Looking for a top telecommunication technology consulting firm?
Your company's information technology can make the difference whether your processes run efficiently or with difficulty. Especially in the Information Age, finding an effective IT partner is paramount.
Check out our directory of Telecommunication Companies IT consulting firms. 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 IT Services Companies
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
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1$50,000+1,000 - 9,999 employeesKraków, PolandRead More
Software Mind S.A., an IT strategy consulting company, is headquartered in Kraków, Poland; Warszawa, Poland; Rzeszów, Poland and Bielsko-Biała, Poland. The large team focuses on IT strategy consulting, cloud consulting & SI, Cybersecurity, Custom Software Development, and more and was founded in 1999.
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Backbase Baillie Gifford A1 CallcreditIndustries
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2$5,000+50 - 249 employeesSan Diego, CAFounded in 2003, Infracore is an IT managed services company. They are headquartered in San Diego, California and New Haven, Connecticut and have a midsize team. The company focuses on IT managed services, Cybersecurity, and IT strategy consulting.Read More
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3$25,000+1,000 - 9,999 employeesAntipolo, PhilippinesIntelegencia, a business intelligence company, was launched in 2009. They are based in Philadelphia, Pennsylvania; Dublin, Ireland; Antipolo, Philippines and Pasig, Philippines and have a large team. Their services include BI & big data consulting & SI, Custom Software Development, UX/UI Design, cloud consulting & SI, and more.Read More
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4$25,000+1,000 - 9,999 employeesLondon, EnglandItransition, a software development company, was founded in 1998. They are headquartered in Denver, Colorado; London, England; Vilnius, Lithuania and Warszawa, Poland and have a large team. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, and more.Read More
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ExpediaIndustries
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5$25,000+1,000 - 9,999 employeesToronto, CanadaEstablished in 2000, Adastra is a cloud consulting & SI company. Their large team is headquartered in Toronto, Canada; Prague, Czech Republic; Frankfurt am Main, Germany and Sofia, Bulgaria. Their services include cloud consulting & SI, BI & big data consulting & SI, IT strategy consulting, Artificial Intelligence, and more.Read More
Clients
AstraZeneca Audi Avast ContinentalIndustries
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6$5,000+10 - 49 employeesEdinburgh, ScotlandLaunched in 2012, Texaport is an IT managed services company. The small team provides IT managed services, Cybersecurity, cloud consulting & SI, IT strategy consulting, and more. The firm is headquartered in Edinburgh, Scotland; Glasgow, Scotland; London, England and Manchester, England.Read More
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7$5,000+250 - 999 employeesAlpharetta, GASummit, formerly Deft is an IT managed services company. Their midsize team is based in Alpharetta, Georgia and Elk Grove Village, Illinois. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI. The company was established in 1999.Read More
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BasecampIndustries
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8$25,000+50 - 249 employeesSalem, NHEbryx is a Cybersecurity company launched in 2008. The midsize team focuses on Cybersecurity. The company is in Salem, New Hampshire and Las Vegas, Nevada.Read More
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9$5,000+10 - 49 employeesZagreb, CroatiaRead More
Launched in 2014, Triple Innovations Ltd is a CRM consulting and SI company. Based in Zagreb, Croatia, their small team provides CRM consulting and SI, cloud consulting & SI, custom software development, and IT strategy consulting.
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A1, Teva, Teladoc Health, Mobility One, IBM, USA Ivy League University, Electronic Sports League GmbH, HÖRMANN Logistik, ZapazIndustries
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10$1,000+10 - 49 employeesTorrance, CAConsilien is a Torrance, California-based IT managed services company. Launched in 2001, the small team provides IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting.Read More
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11$50,000+1,000 - 9,999 employeesŁódź, PolandRead More
Infopulse is an end-to-end digital services and advisory company based in Ukraine with additional offices across Europe and the Americas. Founded in 1991, their team of 2,300+ specialists offers solution engineering, managed services, innovation services, digital experience & intelligent business solutions. They work with SMBs and Fortune 100 enterprises, focusing on banking, energy, oil & gas, healthcare, telecom, information technology, and other industries.
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BICSIndustries
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12$5,000+50 - 249 employeesRead More
Xizt agency is a cloud consulting & SI company launched in 2015. They are located in San Francisco, California and have a small team. Their services include cloud consulting & SI, IT managed services, other IT consulting and SI, web development, and more.
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Altyn BankIndustries
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13$5,000+10 - 49 employeesVaughan, CanadaBlueacrobat Corporation, an ERP consulting and SI company, was launched in 2009. The firm provides ERP consulting and SI, IT managed services, and other IT consulting and SI and has a small team. The firm is based in Vaughan, Canada.Read More
Clients
Kimberly-Clark AMDIndustries
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14$5,000+50 - 249 employeesLondon, EnglandRead More
Founded in 2019, MagicFuse is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and Custom Software Development. The agency is headquartered in London, England and L'viv, Ukraine.
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15$50,000+250 - 999 employeesLondon, EnglandLaunched in 2006, SPD Technology is a software development company. Their midsize team is located in London, England; Kyiv, Ukraine; București, Romania and Aradippou, Cyprus. Their team offers Custom Software Development, Artificial Intelligence, and IT managed services.Read More
Clients
PitchBook GoDaddy Roche MorningstarIndustries
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16$25,000+1,000 - 9,999 employeesNew York, NYRead More
Keyrus is a digital consulting agency that has been offering BI and Big Data consulting, IT strategy consulting, Cloud consulting, and SI services to their clients in the retail, business services, and financial services industries since 1996. Their 10,000 employees are based out of their offices in London, NYC, LA, D.C., France, and Toronto.
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DannonIndustries
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17$25,000+50 - 249 employeesDubai, United Arab EmiratesRead More
Synavos Solutions (Pvt) Limited, a mobile application development firm, was established in 2014. The midsize team provides mobile app development, web development, ux/ui design, e-commerce development, and more. The agency is based in Stockholm, Sweden and Lahore, Pakistan.
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YahudaIndustries
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18$50,000+1,000 - 9,999 employeesPittsford, NYRead More
Netsmartz LLC is a full service IT company of 457 employees, founded in 1999. Their headquarters is in Rochester, N.Y., with multiple locations worldwide: Oslo, Norway, Mississauga, Canada, Chandigarh, India, Singapore, and Boston. They offer various services including custom software, mobile app, and e-commerce development. They primarily serve midmarket clients in numerous industries: retail, transportation, healthcare, IT, and more.
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SamsungIndustries
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19$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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20$10,000+10 - 49 employeesMontevideo, UruguayCybersecurity company Nexa was launched in 2015. The small team provides Cybersecurity, cloud consulting & SI, and IT managed services. The firm is located in Montevideo, Uruguay; Buenos Aires, Argentina and La Reina, Chile.Read More
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21Undisclosed1,000 - 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
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22$5,000+250 - 999 employeesLondon, EnglandRead More
Coders Dev is a web design and mobile app development company based in London with offices in Singapore and Abu Dhabi, U.A.E. The company, founded in 2010, has more than 500 employees and provides web development and AI services. Coders Dev serves small and larger-sized companies in the health care & medical, hospitality & leisure, consumer products & services, financial services, gaming, telecommunications, automotive, manufacturing, and e-commerce industries.
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British TelecomIndustries
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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.
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OrangeIndustries
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24$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
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25$10,000+10 - 49 employeesRīga, LatviaRead More
Advascale is an IT services provider founded in 2018 in Riga, Latvia. With over 10 employees on board, they provide IT strategy consulting, cloud consulting, systems integration, IT managed services, and more.
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Enra Specialist FinanceIndustries
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26$25,000+50 - 249 employeesLos Angeles, CAMetal Toad is a Los Angeles, California-based cloud consulting & SI company. The firm specializes in cloud consulting & SI, BI & big data consulting & SI, IT managed services, Custom Software Development, and more and is midsize.The firm was founded in 2003.Read More
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ABC TelevisionIndustries
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27$5,000+50 - 249 employeesDeepStrike, a Cybersecurity and Application Testing company, is located in San Francisco, California and San Francisco, California. The midsize team provides Cybersecurity and Application Testing and was established in 2016.Read More
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28Undisclosed50 - 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
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Hafilat Industry LLCIndustries
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29$50,000+50 - 249 employeesKyiv, UkraineAM-BITS is a big data analytics company launched in 2016. Their midsize team is headquartered in Kyiv, Ukraine and focuses on BI & big data consulting & SI, IT managed services, IT strategy consulting, cloud consulting & SI, and more.Read More
Clients
1+1 Media, UKRSIBBANK, Raiffeisen BANK Aval, INGO, Oll tv, PIN Bank, Nova Poshta, Carlsberg, Lifecell, VodafoneIndustries
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30$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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