Top 100 Telecommunication Companies IT Consulting Firms
The Best of June 2026Looking 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.
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List of the Best Telecommunications IT Services Companies
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1441$1,000+250 - 999 employeesDartmouth, CanadaShortlist Enterprises Limited, a web design company, is in Dartmouth, Canada and Nairobi, Kenya. Launched in 2025, the team offers Web Design and IT strategy consulting.Read More
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1442$10,000+10 - 49 employeesXpert Grub, an IT managed services company, was launched in 2018. The small team specializes in IT managed services and Cybersecurity.Read More
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1443$1,000+10 - 49 employeesPretoria, South AfricaFounded in 2024, Defentis is a Cybersecurity company. The team provides Cybersecurity and is based in Pretoria, South Africa.Read More
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1444$1,000+2 - 9 employeesLondon, EnglandCybersecurity company AttackIUM is in London, England. They provide Cybersecurity.Read More
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1445$1,000+2 - 9 employeesBeijing TruthCore Intelligent Technology Co., Ltd. Is an IT managed services company. Established in 2023, the team offers IT managed services. The company is located in Beijing, China.Read More
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1446Undisclosed2 - 9 employeesChennai, IndiaNSU Secure Solutions is a small Cybersecurity company. Established in 2025, the team specializes in Cybersecurity and Compliance Consulting.Read More
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1447$5,000+10 - 49 employeesDubai, United Arab EmiratesEstablished in 2022, Intelleti is a small Cybersecurity company. Their services include Cybersecurity and IT staff augmentation.Read More
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1448$1,000+2 - 9 employeesSideQube is an IT managed services company. Their team is based in Athens, Greece. The company specializes in IT managed services and Computer Engineering.Read More
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1449$1,000+10 - 49 employeesData analytics company Simov Labs was founded in 2019. The agency focuses on BI & big data consulting & SI and Generative AI.Read More
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1450$10,000+50 - 249 employeesFounded in 2017, Raptas Resolute Ltd is an IT managed services company. The midsize team offers IT managed services and Cybersecurity.Read More
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1451$1,000+2 - 9 employeesDefNyx InfoSec, a Cybersecurity company, was founded in 2026. They offers Cybersecurity and Corporate Training & Coaching.Read More
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1452$1,000+10 - 49 employeesDelhi, IndiaInfraShift Technologies LLP, a cloud consulting & SI company, was launched in 2025. Based in Delhi, India, the team focuses on cloud consulting & SI and DevOps Managed Services.Read More
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1453$25,000+10 - 49 employeesToronto, CanadaNiethville Consulting Ltd is an IT strategy consulting company launched in 2024. Based in Toronto, Canada, the team specializes in IT strategy consulting and other IT consulting and SI.Read More
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1454$1,000+10 - 49 employeesAustin, TXERP consulting and SI company Network Dot Com is in Austin, Texas and Indore, India. They offer ERP consulting and SI and Artificial Intelligence and were founded in 2024.Read More
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1455$1,000+2 - 9 employeesRamaTech Solutions is a cloud consulting & SI company. Their small team is based in Jaipur, India and offers cloud consulting & SI and IT managed services. The company was founded in 2022.Read More
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1456Undisclosed2 - 9 employeesEstablished in 2025, DPCS Consulting LLP is a small Cybersecurity company. Their team offers Cybersecurity and Business Consulting.Read More
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1457$1,000+2 - 9 employeesCiudad de México, MexicoCloud consulting & SI company Testiaq was established in 2022. The team focuses on cloud consulting & SI and IT managed services and is in Ciudad de México, Mexico.Read More
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1458Undisclosed250 - 999 employeesTrustCall PBX is a cloud consulting & SI company. The midsize New York City,, New York-based team focuses on cloud consulting & SI. The firm was established in 2008.Read More
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1459$50,000+10 - 49 employeesMusselburgh, ScotlandStrategic Consulting Ltd is an IT strategy consulting company established in 2024. The small team offers IT strategy consulting and IT managed services.Read More
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1460$25,000+10 - 49 employeesCiudad de México, MexicoGO4 is a Ciudad de México, Mexico-based IT managed services company. Founded in 2010, the team provides IT managed services and cloud consulting & SI.Read More
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1461$5,000+250 - 999 employeesनवी मुंबई, IndiaRigved Technologies is a midsize नवी मुंबई, India-based AI development company. Their services include Artificial Intelligence and Generative AI.Read More
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1462$5,000+2 - 9 employeesGrowth Infra Consulting is a small IT strategy consulting company launched in 2026. Their services include IT strategy consulting and cloud consulting & SI.Read More
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1463Undisclosed2 - 9 employeesNaucalpan de Juárez, MexicoCEAM Technologies is a CRM consulting and SI company. Founded in 2026, the team offers CRM consulting and SI. The company is in Naucalpan de Juárez, Mexico.Read More
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1464Undisclosed2 - 9 employeesVoipster Ltd is an unified communications consulting & SI company. Headquartered in Edgware, England, the agency focuses on unified communications consulting & SI and other IT consulting and SI.Read More
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1465$10,000+2 - 9 employeesHyderabad, IndiaNisara Consulting , a small cloud consulting & SI company, is based in Hyderabad, India. The team provides cloud consulting & SI.Read More
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1466$5,000+10 - 49 employeesSan Diego, CAGreen Cedar Technologies LLC is an IT strategy consulting company. In San Diego, California, the team provides IT strategy consulting and IT managed services.Read More
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1467Undisclosed10 - 49 employeesBeijing, ChinaRead More
Beijing Sunshine Jindian is a phone answering service. Founded in 2016, the midsize company is located in Beijing, China. Their team specializes in voice services, CRM consulting and SI, BI & big data consulting & SI, and cloud consulting & SI.
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1468$5,000+10 - 49 employeesLeonberg, GermanyNiCE IT Management Solutions GmbH is an Application Management & Support company. They were founded in 1991 and focus on Application Management & Support and IT strategy consulting.Read More
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1469$1,000+50 - 249 employeesAuckland, New ZealandMercuryIT, a Cybersecurity company, was launched in 1980. The midsize team offers Cybersecurity and IT managed services.Read More
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1470$5,000+10 - 49 employeesSan José, Costa RicaCloud consulting & SI company Arkkosoft specializes in cloud consulting & SI and BI & big data consulting & SI. They were established in 1997.Read More
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