Company lists · Data refreshed September 2026

Top 16 Enterprise voice solutions companies based in Türkiye

RevenueBase identified 55 enterprise voice solutions companies headquartered in Türkiye as of September 2026 and tracks 378 professional contacts across them, including 60 with verified work emails. Istanbul is the largest hub.

This list covers enterprise voice solutions companies headquartered in Türkiye, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
55Companies
378Contacts tracked
60Verified emails
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The 16 largest enterprise voice solutions companies based in Türkiye

Ranked by team size
Top 16 of 55 enterprise voice solutions companies based in Türkiye, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise voice solutions companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIzmir, TürkiyeHQ checked Sep 14, 202611-5027 contacts →

Indirect evidence

“Türkiye’nin İlk ve Öncü Bulut Tabanlı İletişim Çözümleri Sağlayıcısı!”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceİstanbul, TürkiyeHQ checked Sep 14, 202611-5025 contacts →

Indirect evidence

“Procom Technology is founded in Istanbul, Turkey by professionals with their long-standing IT and telecommunication sector experience.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceİstanbul, TürkiyeHQ checked Sep 14, 202611-5021 contacts →

Indirect evidence

“FGS 2003 yılında kurulmuştur.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceKadikoy, TürkiyeHQ checked Sep 14, 202651-20021 contacts →

Partial evidence

“Siemens Enterprise Approwed Partner CESA'nın faaliyet alanlarından en önemlisi Siemens telefon santralleri, telsiz telefon ve normal telefon ürünlerinin montajı ve satış sonrası…”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceIstanbul, TürkiyeHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“Sonitel, Turkey's 360° Customer Experience Platform Sonitel is a Turkey-based customer experience platform that unifies contact center, IP and cloud PBX, omnichannel…”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceDenizli, TürkiyeHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“Bulutfon Hakkında: Bulutfon,"Bilgi Teknolojileri ve İletişim Kurumu" tarafından yetkilendirilmiş "Sabit Telefon Hizmeti" lisansına sahiptir, müşterilerine konumdan bağımsız numara…”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceIstanbul, TürkiyeHQ checked Sep 14, 202611-509 contacts →

Partial evidence

“ACTS is a telecommunication service provider that focus on international voice carrier services.”

Source: RevenueBase Database · checked Sep 14, 2026
8Strong evidenceAtașehir, TürkiyeHQ checked Sep 14, 20261-108 contacts →

Strong evidence

“Merlin Yazılım has been delivering high-value telecom, contact center, and enterprise communication software solutions since 2011.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceKüçükçekmece, TürkiyeHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“Şirket Profili 2007’de Fırat Telekom olarak başladığı yolculuğuna 2014 yılından itibaren NAC Telekomünikasyon olarak devam eden ve telekomünikasyon sektöründe verdiği hizmetlerle…”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceİstanbul, TürkiyeHQ checked Sep 14, 202611-507 contacts →

Indirect evidence

“Solveline Telekom, verdiği hizmetlerle, uyguladığı projelerle Telekom sektöründe kendini ispatlamıştır.”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceÇiftlikköy, TürkiyeHQ checked Sep 14, 202611-506 contacts →

Partial evidence

“In 2016 we started our journey with the principle of the idea "Finding solutions to our customers with the newest information of communication and internet technologies in the…”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceIstanbul, TürkiyeHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“ProTim kadrosu uzun yillar Ericsson Turkiye' nin kadrosunda yer almis, telekomünikasyon sektöründe ileri derecede bilgi, tecrübeye sahip genç ve dinamik bir olusumdur.”

Source: RevenueBase Database · checked Sep 14, 2026
13Strong evidenceIstanbul, TürkiyeHQ checked Sep 14, 20261-104 contacts →

Strong evidence

“Since 2019, we've partnered with Turkish Telekom to offer Soft PBX systems and SBC solutions, tailored to meet the voice communication needs of global companies.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceBeyoglu, TürkiyeHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Küçük,Orta ve Büyük ölçekli firmalara santral çözümleri sunmaktayız.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceIstanbul, TürkiyeHQ checked Sep 14, 202611-501 contacts →

Indirect evidence

“IP Santral, PBX ve firmanıza özel çağrı merkezi çözümleri”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceNisbetiye, TürkiyeHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

“Encotes, kurumsal iletişim teknolojileri alanında faaliyet gösteren, katma değerli distribütör (Value Added Distributor) ve çözüm sağlayıcı bir teknoloji şirketidir.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 16 of 55 enterprise voice solutions companies based in Türkiye

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Enterprise voice solutions companies based in Türkiye at a glance

As of Sep 14, 2026
15.9%Verified-email coverage
6.9Average contacts per company
11-50Median size (employees)
36.4%Largest-city concentration · Istanbul
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
24
51-200
7

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 55 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise voice solutions companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Türkiye whose own description of what they do matches “enterprise voice solutions companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise voice solutions companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise voice solutions companies, and records with no verified work email. Companies headquartered outside Türkiye are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 60 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise voice solutions companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise voice solutions companies are there based in Türkiye?

RevenueBase identified 55 enterprise voice solutions companies headquartered in Türkiye as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sanal Santral Telekomünikasyon Ticaret A.Ş, headquartered in Konak, tops this list with the largest team on record.

Which city has the most enterprise voice solutions companies?

Istanbul leads with 20 headquartered companies, followed by Ankara (3) and Antalya (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 60 verified decision-maker contacts tracked across these 55 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.