Company lists · Data refreshed September 2026
Top 22 Outsourcing customer services based in Türkiye
RevenueBase identified 69 company matches for outsourcing customer services associated with Türkiye as of September 2026 and tracks 10,231 professional contacts across them, including 2,026 with verified work emails. Istanbul is the largest hub.
This list covers company matches for outsourcing customer services associated with Türkiye, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 22 largest outsourcing customer services based in Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,167 contacts → | ||||
Exact match “Bir Turkcell grup şirketi olarak yılında kurulduğumuzda amacımız hep eşsiz bir müşteri deneyimi yaşatmaktı.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 489 contacts → | ||||
Exact match “Mplus Turkiye, one of Turkey's largest independent outsourcing providers, was founded in in Istanbul.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 315 contacts → | ||||
Exact match “EchoCCS operational and strategic consultancy services such as call center and business process outsourcing services (Call Center Outsourcing, BPO), advanced call center…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 295 contacts → | ||||
Exact match “On its journey up to today, ETB GROUP, the foundations of which were laid in 2003, has reached the present, growing with its experience and accumulation knowledge obtained in…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 263 contacts → | ||||
Exact match “CeyBer kurulduğu 2016 yılından beri Çağrı Merkezi hizmeti vermektedir.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 192 contacts → | ||||
Exact match “Günümüz teknolojik gelişmeleri ve iletişim kanalları sayesinde son kullanıcılar çok daha hızlı bir şekilde işlemlerini sonlandırabilmektedir.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 176 contacts → | ||||
Exact match “SİTE TELEKOM A.Ş 2010 senesinde kurulan Site Telekom, özel ve kamu sektöründe birçok çağrı merkezi projesine imza atmıştır.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 175 contacts → | ||||
Exact match “Stratejik Dış kaynak İş Ortağıyız.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 111 contacts → | ||||
Exact match “İleri düzey satış stratejileri, memnuniyet ve anket hizmetleri, denetim aramaları, hizmet odaklı özel çalışmaları ile sektörde adından söz ettiren Pozitif Kurumsal A.Ş, alt…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 92 contacts → | ||||
Exact match “We Are Together” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 78 contacts → | ||||
Exact match “Firmaların arzuladıkları operasyonel mükemmellik, kesintisiz hizmet, maliyet avantajı ve esneklik gibi değerleri sunabilmek vizyonuyla yola çıkan Callpex, son teknoloji altyapısı…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 60 contacts → | ||||
Exact match “Callart Rehberlik ve Müşteri Hizmetleri, Mayıs 2012'de kurulmuştur.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 59 contacts → | ||||
Exact match “YK Holding olarak 1996’dan bugüne birçok işletmeye sunduğumuz OUTSOURCING hizmetleriyle sektörde güçlü, güvenilir ve bilinen bir markayız.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 38 contacts → | ||||
Exact match “Since 2004, we have been helping customers transform and benchmark their contact centres to be amongst the best in the world using our experienced team and leading technologies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 19 contacts → | ||||
Exact match “Ulaknet Call Center is a company based out of Yeni,Necmettin Bilgin Cd.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “As "Customer Care Global" we are a leading company in the customer care and IT services sector.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 7 contacts → | ||||
Exact match “PremiCall, Türkiye merkezli bir BPO (İş Süreçleri Dış Kaynak Kullanımı) uzmanı olarak, tüm sektörlere yönelik esnek çağrı merkezi çözümleri sunar.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “Creafone powers the growth of disruptive startups by delivering tailored outsourcing solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Kuruluş Felsefesini “Müşteri Odaklı Hizmet Anlayışı” olarak belirlemiş olan kurumumuz, Çağrı Merkezi alanında Dış Kaynak Kullanım Hizmetleri, Çağrı Merkezi Kurulum ve…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Customer Care Lösungen für E-Commerce Startups und KMU - skalierbar und kostenreduzierend mit caredsk caredsk bietet managed und unmanaged Customer Care Outsourcing für Ihren…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Wir sind ein Modernes Callcenter das mit großer Freude Kommunikation lebt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Our entrepreneurial activities are based on the commercial branch.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “outsourcing customer services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 22 of 69 outsourcing customer services based in Türkiye
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Outsourcing customer services based in Türkiye at a glance
As of Sep 21, 2026Companies by employee count
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 69 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Türkiye whose business descriptions match “outsourcing customer services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 2,026 professional contacts with verified work emails across the full matched dataset. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “outsourcing customer services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many outsourcing customer services are there based in Türkiye?
RevenueBase identified 69 company matches for outsourcing customer services associated with Türkiye as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Turkcell Global Bilgi tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most outsourcing customer services?
Istanbul leads with 25 company records, followed by Izmir (4) and Ankara (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,026 professional contacts with verified work emails tracked across these 69 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 69 outsourcing customer services based in Türkiye. Start with a free account, no credit card.
Download this list →Related lists
Outsourcing customer services by geography
- Outsourcing customer services based in Bangalore, India
- Outsourcing customer services based in Mumbai, India
- Outsourcing customer services based in Noida, India
- Outsourcing customer services based in Karachi, Pakistan
- Outsourcing customer services based in Lahore, Pakistan
- Outsourcing customer services based in Austin, United States
- Outsourcing customer services based in Houston, United States
- Outsourcing customer services based in Miami, United States
- Outsourcing customer services based in New York, United States
- Outsourcing customer services based in Argentina
- Outsourcing customer services based in Australia
- Outsourcing customer services based in Bangladesh
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 SmartSearch, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outsourcing customer services based in Bangalore, India
- Outsourcing customer services based in Mumbai, India
- Outsourcing customer services based in Noida, India
- Outsourcing customer services based in Karachi, Pakistan
- Outsourcing customer services based in Lahore, Pakistan
- Outsourcing customer services based in Austin, United States
Company intelligence · public preview
Top 22 outsourcing customer services based in Türkiye
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 69 matching company records for outsourcing customer services based in Türkiye, with 10,231 tracked contacts and 2,026 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 outsourcing customer services based in Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Turkcell Global Bilgiglobalbilgi.com.trHQ: Beyoglu, TürkiyeReported employees: 10001+ | Beyoglu, Türkiye | 10001+ | Exact match | 6,167 contacts → |
“Bir Turkcell grup şirketi olarak yılında kurulduğumuzda amacımız hep eşsiz bir müşteri deneyimi yaşatmaktı.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Mplus Türkiyemplusgroup.euHQ: Istanbul, TürkiyeReported employees: 5,001-10,000 | Istanbul, Türkiye | 5,001-10,000 | Exact match | 489 contacts → |
“Mplus Turkiye, one of Turkey's largest independent outsourcing providers, was founded in in Istanbul.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Echoccsechoccs.comHQ: İstanbul, TürkiyeReported employees: 1,001-5,000 | İstanbul, Türkiye | 1,001-5,000 | Exact match | 315 contacts → |
“EchoCCS operational and strategic consultancy services such as call center and business process outsourcing services (Call Center Outsourcing, BPO), advanced call center…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ETB Groupetb-group.comHQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 295 contacts → |
“On its journey up to today, ETB GROUP, the foundations of which were laid in 2003, has reached the present, growing with its experience and accumulation knowledge obtained in…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ceyberceyber.comHQ: İzmir, TürkiyeReported employees: 501-1,000 | İzmir, Türkiye | 501-1,000 | Exact match | 263 contacts → |
“CeyBer kurulduğu 2016 yılından beri Çağrı Merkezi hizmeti vermektedir.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  NET Call Centernetcc.com.trHQ: Ostim Osb, TürkiyeReported employees: 501-1,000 | Ostim Osb, Türkiye | 501-1,000 | Exact match | 192 contacts → |
“Günümüz teknolojik gelişmeleri ve iletişim kanalları sayesinde son kullanıcılar çok daha hızlı bir şekilde işlemlerini sonlandırabilmektedir.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Site Telekom Müşteri İletişim Merkezisitetelekom.com.trHQ: İstanbul, TürkiyeReported employees: 1,001-5,000 | İstanbul, Türkiye | 1,001-5,000 | Exact match | 176 contacts → |
“SİTE TELEKOM A.Ş 2010 senesinde kurulan Site Telekom, özel ve kamu sektöründe birçok çağrı merkezi projesine imza atmıştır.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Trenkwalder Turkeytr.trenkwalder.comHQ: Umraniye, TürkiyeReported employees: 10001+ | Umraniye, Türkiye | 10001+ | Exact match | 175 contacts → |
“Stratejik Dış kaynak İş Ortağıyız.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Pozitif Kurumsal Çağrı Merkezi Hizmetleripozitifkurumsal.comHQ: Sisli, TürkiyeReported employees: 501-1,000 | Sisli, Türkiye | 501-1,000 | Exact match | 111 contacts → |
“İleri düzey satış stratejileri, memnuniyet ve anket hizmetleri, denetim aramaları, hizmet odaklı özel çalışmaları ile sektörde adından söz ettiren Pozitif Kurumsal A.Ş, alt…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  First Contact Service A.Sfirstcontactservice.comHQ: Bayrakli, TürkiyeReported employees: 51-200 | Bayrakli, Türkiye | 51-200 | Exact match | 92 contacts → |
“We Are Together” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Callpex Customer Centerwebhelp.comHQ: Istanbul, TürkiyeReported employees: Not recorded | Istanbul, Türkiye | Not recorded | Exact match | 78 contacts → |
“Firmaların arzuladıkları operasyonel mükemmellik, kesintisiz hizmet, maliyet avantajı ve esneklik gibi değerleri sunabilmek vizyonuyla yola çıkan Callpex, son teknoloji altyapısı…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Callart Rehberlik VE Müşteri Hizmetlericallart.com.trHQ: Gaziemir, TürkiyeReported employees: 201-500 | Gaziemir, Türkiye | 201-500 | Exact match | 60 contacts → |
“Callart Rehberlik ve Müşteri Hizmetleri, Mayıs 2012'de kurulmuştur.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  YK Holding A.Şykholding.com.trHQ: Kuzguncuk, TürkiyeReported employees: 5,001-10,000 | Kuzguncuk, Türkiye | 5,001-10,000 | Exact match | 59 contacts → |
“YK Holding olarak 1996’dan bugüne birçok işletmeye sunduğumuz OUTSOURCING hizmetleriyle sektörde güçlü, güvenilir ve bilinen bir markayız.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Procat A.Sprocat.com.tr HQ: Beykoz, TürkiyeReported employees: 1,001-5,000 | Beykoz, Türkiye | 1,001-5,000 | Exact match | 38 contacts → |
“Since 2004, we have been helping customers transform and benchmark their contact centres to be amongst the best in the world using our experienced team and leading technologies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ulaknet Call Centerulaknet.com HQ: Siirt, TürkiyeReported employees: 501-1,000 | Siirt, Türkiye | 501-1,000 | Exact match | 19 contacts → |
“Ulaknet Call Center is a company based out of Yeni,Necmettin Bilgin Cd.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  CCG Customer Care Globalccgtr.comHQ: İzmir, TürkiyeReported employees: 51-200 | İzmir, Türkiye | 51-200 | Exact match | 10 contacts → |
“As "Customer Care Global" we are a leading company in the customer care and IT services sector.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Premicall Multilingual Callcenterpremicall.com.trHQ: Kayseri, TürkiyeReported employees: 201-500 | Kayseri, Türkiye | 201-500 | Exact match | 7 contacts → |
“PremiCall, Türkiye merkezli bir BPO (İş Süreçleri Dış Kaynak Kullanımı) uzmanı olarak, tüm sektörlere yönelik esnek çağrı merkezi çözümleri sunar.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Creafonecreafone.comHQ: İstanbul, TürkiyeReported employees: 51-200 | İstanbul, Türkiye | 51-200 | Exact match | 6 contacts → |
“Creafone powers the growth of disruptive startups by delivering tailored outsourcing solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  KRK Akademi Çağrı Merkezi Eğitim VE Danışmanlık Hizmetleriakademicagrimerkezi.comHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 6 contacts → |
“Kuruluş Felsefesini “Müşteri Odaklı Hizmet Anlayışı” olarak belirlemiş olan kurumumuz, Çağrı Merkezi alanında Dış Kaynak Kullanım Hizmetleri, Çağrı Merkezi Kurulum ve…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Caredskcaredsk.deHQ: Maltepe, TürkiyeReported employees: 11-50 | Maltepe, Türkiye | 11-50 | Exact match | 3 contacts → |
“Customer Care Lösungen für E-Commerce Startups und KMU - skalierbar und kostenreduzierend mit caredsk caredsk bietet managed und unmanaged Customer Care Outsourcing für Ihren…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  NC İletişim Hiz. Ltd. ŞTInettocontact.comHQ: İzmir, TürkiyeReported employees: 51-200 | İzmir, Türkiye | 51-200 | Exact match | 2 contacts → |
“Wir sind ein Modernes Callcenter das mit großer Freude Kommunikation lebt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Gold Communication Services Call Centergoldcallcenter.comHQ: Esenyurt, TürkiyeReported employees: 11-50 | Esenyurt, Türkiye | 11-50 | Exact match | 2 contacts → |
“Our entrepreneurial activities are based on the commercial branch.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 69 company matches
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Outsourcing customer services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
69 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 69 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for outsourcing customer services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsourcing customer services did RevenueBase find based in Türkiye?
The saved snapshot records 69 matching company records, 10,231 tracked contacts and 2,026 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Outsourcing customer services by geography
- Outsourcing customer services based in Bangalore, India
- Outsourcing customer services based in Mumbai, India
- Outsourcing customer services based in Noida, India
- Outsourcing customer services based in Karachi, Pakistan
- Outsourcing customer services based in Lahore, Pakistan
- Outsourcing customer services based in Austin, United States
- Outsourcing customer services based in Houston, United States
- Outsourcing customer services based in Miami, United States
- Outsourcing customer services based in New York, United States
- Outsourcing customer services based in Argentina
- Outsourcing customer services based in Australia
- Outsourcing customer services based in Bangladesh
Cite this list
RevenueBase Data Team. Top 22 outsourcing customer services based in Türkiye. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsourcing-customer-services/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outsourcing customer services based in Bangalore, India
- Outsourcing customer services based in Mumbai, India
- Outsourcing customer services based in Noida, India
- Outsourcing customer services based in Karachi, Pakistan
- Outsourcing customer services based in Lahore, Pakistan
- Outsourcing customer services based in Austin, United States
Company intelligence · public preview
Top 22 outsourcing customer services based in Türkiye
RevenueBase records 69 matching company records for outsourcing customer services based in Türkiye, with 10,231 tracked contacts and 2,026 verified work emails.
This public preview shows 22 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 22 outsourcing customer services based in Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Turkcell Global Bilgiglobalbilgi.com.tr HQ: Beyoglu, TürkiyeReported employees: 10001+ | Beyoglu, Türkiye | 10001+ | Exact match | 6,167 contacts → |
“Bir Turkcell grup şirketi olarak yılında kurulduğumuzda amacımız hep eşsiz bir müşteri deneyimi yaşatmaktı.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Mplus Türkiyemplusgroup.eu HQ: Istanbul, TürkiyeReported employees: 5,001-10,000 | Istanbul, Türkiye | 5,001-10,000 | Exact match | 489 contacts → |
“Mplus Turkiye, one of Turkey's largest independent outsourcing providers, was founded in in Istanbul.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Echoccsechoccs.com HQ: İstanbul, TürkiyeReported employees: 1,001-5,000 | İstanbul, Türkiye | 1,001-5,000 | Exact match | 315 contacts → |
“EchoCCS operational and strategic consultancy services such as call center and business process outsourcing services (Call Center Outsourcing, BPO), advanced call center…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ETB Groupetb-group.com HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 295 contacts → |
“On its journey up to today, ETB GROUP, the foundations of which were laid in 2003, has reached the present, growing with its experience and accumulation knowledge obtained in…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ceyberceyber.com HQ: İzmir, TürkiyeReported employees: 501-1,000 | İzmir, Türkiye | 501-1,000 | Exact match | 263 contacts → |
“CeyBer kurulduğu 2016 yılından beri Çağrı Merkezi hizmeti vermektedir.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | NET Call Centernetcc.com.tr HQ: Ostim Osb, TürkiyeReported employees: 501-1,000 | Ostim Osb, Türkiye | 501-1,000 | Exact match | 192 contacts → |
“Günümüz teknolojik gelişmeleri ve iletişim kanalları sayesinde son kullanıcılar çok daha hızlı bir şekilde işlemlerini sonlandırabilmektedir.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Site Telekom Müşteri İletişim Merkezisitetelekom.com.tr HQ: İstanbul, TürkiyeReported employees: 1,001-5,000 | İstanbul, Türkiye | 1,001-5,000 | Exact match | 176 contacts → |
“SİTE TELEKOM A.Ş 2010 senesinde kurulan Site Telekom, özel ve kamu sektöründe birçok çağrı merkezi projesine imza atmıştır.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Trenkwalder Turkeytr.trenkwalder.com HQ: Umraniye, TürkiyeReported employees: 10001+ | Umraniye, Türkiye | 10001+ | Exact match | 175 contacts → |
“Stratejik Dış kaynak İş Ortağıyız.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pozitif Kurumsal Çağrı Merkezi Hizmetleripozitifkurumsal.com HQ: Sisli, TürkiyeReported employees: 501-1,000 | Sisli, Türkiye | 501-1,000 | Exact match | 111 contacts → |
“İleri düzey satış stratejileri, memnuniyet ve anket hizmetleri, denetim aramaları, hizmet odaklı özel çalışmaları ile sektörde adından söz ettiren Pozitif Kurumsal A.Ş, alt…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | First Contact Service A.Sfirstcontactservice.com HQ: Bayrakli, TürkiyeReported employees: 51-200 | Bayrakli, Türkiye | 51-200 | Exact match | 92 contacts → |
“We Are Together” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Callpex Customer Centerwebhelp.com HQ: Istanbul, TürkiyeReported employees: Not recorded | Istanbul, Türkiye | Not recorded | Exact match | 78 contacts → |
“Firmaların arzuladıkları operasyonel mükemmellik, kesintisiz hizmet, maliyet avantajı ve esneklik gibi değerleri sunabilmek vizyonuyla yola çıkan Callpex, son teknoloji altyapısı…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Callart Rehberlik VE Müşteri Hizmetlericallart.com.tr HQ: Gaziemir, TürkiyeReported employees: 201-500 | Gaziemir, Türkiye | 201-500 | Exact match | 60 contacts → |
“Callart Rehberlik ve Müşteri Hizmetleri, Mayıs 2012'de kurulmuştur.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | YK Holding A.Şykholding.com.tr HQ: Kuzguncuk, TürkiyeReported employees: 5,001-10,000 | Kuzguncuk, Türkiye | 5,001-10,000 | Exact match | 59 contacts → |
“YK Holding olarak 1996’dan bugüne birçok işletmeye sunduğumuz OUTSOURCING hizmetleriyle sektörde güçlü, güvenilir ve bilinen bir markayız.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Procat A.Sprocat.com.tr HQ: Beykoz, TürkiyeReported employees: 1,001-5,000 | Beykoz, Türkiye | 1,001-5,000 | Exact match | 38 contacts → |
“Since 2004, we have been helping customers transform and benchmark their contact centres to be amongst the best in the world using our experienced team and leading technologies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ulaknet Call Centerulaknet.com HQ: Siirt, TürkiyeReported employees: 501-1,000 | Siirt, Türkiye | 501-1,000 | Exact match | 19 contacts → |
“Ulaknet Call Center is a company based out of Yeni,Necmettin Bilgin Cd.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CCG Customer Care Globalccgtr.com HQ: İzmir, TürkiyeReported employees: 51-200 | İzmir, Türkiye | 51-200 | Exact match | 10 contacts → |
“As "Customer Care Global" we are a leading company in the customer care and IT services sector.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Premicall Multilingual Callcenterpremicall.com.tr HQ: Kayseri, TürkiyeReported employees: 201-500 | Kayseri, Türkiye | 201-500 | Exact match | 7 contacts → |
“PremiCall, Türkiye merkezli bir BPO (İş Süreçleri Dış Kaynak Kullanımı) uzmanı olarak, tüm sektörlere yönelik esnek çağrı merkezi çözümleri sunar.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Creafonecreafone.com HQ: İstanbul, TürkiyeReported employees: 51-200 | İstanbul, Türkiye | 51-200 | Exact match | 6 contacts → |
“Creafone powers the growth of disruptive startups by delivering tailored outsourcing solutions.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | KRK Akademi Çağrı Merkezi Eğitim VE Danışmanlık Hizmetleriakademicagrimerkezi.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 6 contacts → |
“Kuruluş Felsefesini “Müşteri Odaklı Hizmet Anlayışı” olarak belirlemiş olan kurumumuz, Çağrı Merkezi alanında Dış Kaynak Kullanım Hizmetleri, Çağrı Merkezi Kurulum ve…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Caredskcaredsk.de HQ: Maltepe, TürkiyeReported employees: 11-50 | Maltepe, Türkiye | 11-50 | Exact match | 3 contacts → |
“Customer Care Lösungen für E-Commerce Startups und KMU - skalierbar und kostenreduzierend mit caredsk caredsk bietet managed und unmanaged Customer Care Outsourcing für Ihren…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | NC İletişim Hiz. Ltd. ŞTInettocontact.com HQ: İzmir, TürkiyeReported employees: 51-200 | İzmir, Türkiye | 51-200 | Exact match | 2 contacts → |
“Wir sind ein Modernes Callcenter das mit großer Freude Kommunikation lebt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Gold Communication Services Call Centergoldcallcenter.com HQ: Esenyurt, TürkiyeReported employees: 11-50 | Esenyurt, Türkiye | 11-50 | Exact match | 2 contacts → |
“Our entrepreneurial activities are based on the commercial branch.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 22 of 69 company matches
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Outsourcing customer services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
69 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 69 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for outsourcing customer services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsourcing customer services did RevenueBase find based in Türkiye?
The saved snapshot records 69 matching company records, 10,231 tracked contacts and 2,026 verified emails. The public preview displays 22 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 22 outsourcing customer services based in Türkiye. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsourcing-customer-services/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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