Company lists · Data refreshed September 2026

Top 10 Staffing companies for customer support roles based in Türkiye

RevenueBase identified 42 staffing companies for customer support roles headquartered in Türkiye as of September 2026 and tracks 947 professional contacts across them, including 147 with verified work emails. Istanbul is the largest hub.

This list covers staffing companies for customer support roles 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 29, 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 29, 2026 86% judged on-target in blind review
42Companies
947Contacts tracked
147Verified emails
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The 10 largest staffing companies for customer support roles based in Türkiye

Ranked by team size
Top 10 of 42 staffing companies for customer support roles based in Türkiye, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to staffing companies for customer support roles: 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 evidenceOstim Osb, TürkiyeHQ checked Sep 29, 2026501-1,000192 contacts →

Indirect evidence

“Günümüz teknolojik gelişmeleri ve iletişim kanalları sayesinde son kullanıcılar çok daha hızlı bir şekilde işlemlerini sonlandırabilmektedir.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceUmraniye, TürkiyeHQ checked Sep 29, 202610001+175 contacts →

Indirect evidence

“Stratejik Dış kaynak İş Ortağıyız.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 202651-20096 contacts →

Indirect evidence

“Küresel işgücü çözümlerinde öncü bir şirket olarak ManpowerGroup™ (NYSE:MAN), hızla değişen dünyada kurum ve kuruluşların başarılı olmalarını sağlayacak yetenekleri tedarik…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 202651-20092 contacts →

Indirect evidence

“Randstad, dünyanın en adil ve en uzmanlaşmış yetenek şirketi olma vizyonuyla faaliyet gösteren, alanında lider bir kuruluştur.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 2026n/a78 contacts →

Indirect evidence

“Firmaların arzuladıkları operasyonel mükemmellik, kesintisiz hizmet, maliyet avantajı ve esneklik gibi değerleri sunabilmek vizyonuyla yola çıkan Callpex, son teknoloji altyapısı…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“2007 yılında Çağrı Merkezleri için müşteri temsilcisi temin eden bir İnsan Kaynakları firması olarak hizmet vermeye başladık.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“BT ve Non-BT alanında uzman, gelişime açık ve aidiyeti yüksek personel kadrosuyla yurtiçi ve yurtdışı projelerinde “Dış Kaynak (Outstaffing) Personel Kiralama Hizmeti ya da İç…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 202651-2006 contacts →

Indirect evidence

“Creafone powers the growth of disruptive startups by delivering tailored outsourcing solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceİstanbul, TürkiyeHQ checked Sep 29, 2026201-5004 contacts →

Indirect evidence

“Türkiye'nin gelişen ve daha da liberalleşen ekonomisinin getirdiği daha fazla rekabet ortamı tamamen yeni bir iş yaklaşımı yaratmıştır.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 202651-2002 contacts →

Indirect evidence

“DUPON GRUP Müşteri memnuniyetini, kaliteyi ve güveni ilke edinerek, çok sayıda sektör bölüm ve pozisyon için profesyonel çözümler sunar.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 10 of 42 staffing companies for customer support roles based in Türkiye

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Staffing companies for customer support roles based in Türkiye at a glance

As of Sep 29, 2026
15.5%Verified-email coverage
22.5Average contacts per company
51-200Median size (employees)
45.2%Largest-city concentration · Istanbul
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
7
51-200
8
201-500
6
501-1,000
6
1,001-5,000
2
10001+
1

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 42 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 staffing companies for customer support roles, 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 “staffing companies for customer support roles”. 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 staffing companies for customer support roles), 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 staffing companies for customer support roles, 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, 147 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 29, 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 staffing companies for customer support roles, 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 staffing companies for customer support roles are there based in Türkiye?

RevenueBase identified 42 staffing companies for customer support roles 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?

NET Call Center, headquartered in Ankara, tops this list with the largest team on record.

Which city has the most staffing companies for customer support roles?

Istanbul leads with 19 headquartered companies, followed by Kocaeli (3) and Kayseri (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 147 verified decision-maker contacts tracked across these 42 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 29, 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.