Company lists · Data refreshed September 2026
Top 25 Customer data strategy consultancies based in Türkiye
RevenueBase identified 141 customer data strategy consultancies headquartered in Türkiye as of September 2026 and tracks 1,285 professional contacts across them, including 462 with verified work emails. Istanbul is the largest hub.
This list covers customer data strategy consultancies 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 28, 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.
The 25 largest customer data strategy consultancies based in Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 208 contacts → | ||||
Indirect evidence “1995 yılında kurulan OBASE, “Analitik Çözümler” ve “ Sektörel Çözümler” ile uzmanlaşmış Türkiye’nin öncü yazılım ve danışmanlık şirketlerindendir.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 75 contacts → | ||||
Strong evidence “At Bentego, we help organizations transform data into business value, delivering advanced solutions for complex data challenges and customer-centric operations.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 67 contacts → | ||||
Partial evidence “Mindtech is a tech-savvy start-up and provides Data Management, Advanced Analytics, Business Intelligence, Data Warehousing and Big Data Solutions journey design and develoment…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 64 contacts → | ||||
Strong evidence “Ereteam helps to organizations to define their data & analytics strategy as below: Good strategy includes aligning business partners, formalizing business needs, and delivering an…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 60 contacts → | ||||
Strong evidence “Nexa is a 360-degree data and analytics company focused on delivering business outcomes through strategic technology selections.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 53 contacts → | ||||
Indirect evidence “Dip Danışmanlık olarak 'Veri & Analitikleri' alanlarında, teknoloji bağımsız, kurumlara özel çözümler üretmekteyiz.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 46 contacts → | ||||
Partial evidence “CALIGO is a Data and Analytics Service Provider, dedicated to enabling businesses to unlock the full potential of their data.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 32 contacts → | ||||
Indirect evidence “DQTürkiye, 20 yılı aşkın süredir hizmet veren, bilişim teknolojileri sektöründe yer alan profesyonellerden oluşan bir ekip tarafından kurulmuş, kaliteli iş zekası ve raporlama…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 31 contacts → | ||||
Strong evidence “dataSpecta helps companies to build modern data warehouses, big data & analytics strategies.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 30 contacts → | ||||
Indirect evidence “Inera Bilişim İş Analitikleri alanında hizmet veren, yetkin danışman kadrosu ile firmaların ihtiyaçlarını hızlı karşılık verebilen, tüm paydaşları için katma değer yaratmayı…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 28 contacts → | ||||
Partial evidence “Established in 2017, R4 is a consultancy firm developing tailor-made solutions for the needs of organizations by combining expertise in data warehousing, analytical applications…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 24 contacts → | ||||
Partial evidence “Regna Consulting is an experienced Salesforce and SAP Partner about Customer Relationship Management, Customer Experience, C/4HANA, Customer Engagement and Commerce (CEC)…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 23 contacts → | ||||
Partial evidence “As Vizio AI, we help companies turn scattered data, workflows, and growth efforts into connected systems.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 22 contacts → | ||||
Partial evidence “Sigun Information technologies and Consultancy has been established in 2014 to provide big data solutions and information based services.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 21 contacts → | ||||
Partial evidence “Since its foundation in 2014, INNTHEBOX has been an independent local leader in providing reliable solutions by combining data, up-to-date technical knowledge and business…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 17 contacts → | ||||
Indirect evidence “20 yılı aşkın iş tecrübemiz, 50'den fazla müşteri deneyimimiz, 100'den fazla proje uygulamamız ve farklı iş zekası araçlarındaki uzmanlığımızla İş Analitikleri ihtiyaçlarınıza en…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 15 contacts → | ||||
Indirect evidence “EliteBI, alanında uzman, yaratıcı, dinamik, yenilikçi danışman kadrosuyla dijital çağın gerektirdiği doğrultuda müşterilerin iş ihtiyaçlarını ve beklentileri titizlikle inceleyip…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 15 contacts → | ||||
Strong evidence “Partner Republic is a tech-savvy company and provides data driven customer analytics and journey design solutions to their clients with the best fit technology.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 14 contacts → | ||||
Partial evidence “Daphne Consulting contributes to brands’ present & future growth with data driven insights and taking part in actions.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 12 contacts → | ||||
Strong evidence “Our strategic approach is delivered by multi-disciplinary teams, each including senior specialists in; marketing communication data solutions, online insight and analytics…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 12 contacts → | ||||
Partial evidence “We help companies and brands to create, grow and secure their revenue streams by breaking old thinking patterns in strategy, marketing and innovation.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 11 contacts → | ||||
Partial evidence “Highly analytical and process-oriented data expertise with in-depth knowledge of database types; data governance methodologies; research methodologies; and big data capture…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 10 contacts → | ||||
Strong evidence “Labrys is a new breed of consultancy firm, empowering Marketing, CX and IT leaders on Customer Data, AI-assisted MarTech & Digital CX Operating Models and a unified architecture.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 9 contacts → | ||||
Indirect evidence “Ogrit Bilgi Teknolojileri, 15 yılı aşkın süredir yurtiçi ve yurtdışında 60'dan fazla şirkette edindiği deneyimi, bilgisini ve uzmanlığını, size uygun standartlar ve çözümler…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 8 contacts → | ||||
Partial evidence “We provide end-to-end analytics services that help businesses move from raw data to confident, data-informed decisions.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: customer data strategy consultancies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names customer data strategy consultancies.
- Partial evidence
- Its own public description names part of customer data strategy consultancies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name customer data strategy consultancies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 141 customer data strategy consultancies based in Türkiye
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Customer data strategy consultancies based in Türkiye at a glance
As of Sep 28, 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 141 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 customer data strategy consultancies, 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 “customer data strategy consultancies”. 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 customer data strategy consultancies), 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 customer data strategy consultancies, 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, 462 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 28, 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.
Customer data strategy consultancies by metro
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 customer data strategy consultancies, 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 customer data strategy consultancies are there based in Türkiye?
RevenueBase identified 141 customer data strategy consultancies 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?
OBASE, headquartered in Umraniye, tops this list with the largest team on record.
Which city has the most customer data strategy consultancies?
Istanbul leads with 78 headquartered companies, followed by Atasehir (6) and Sariyer (6).
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 462 verified decision-maker contacts tracked across these 141 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 28, 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.
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