Company lists · Data refreshed November 2026

Top 21 In-depth interview specialists based in Germany

RevenueBase identified 56 company matches for in-depth interview specialists associated with Germany as of November 2026 and tracks 853 professional contacts across them, including 225 with verified work emails. Berlin is the largest hub.

This list covers company matches for in-depth interview specialists associated with Germany, 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 November 6, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
56Companies
853Contacts tracked
225Verified emails
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The 21 largest in-depth interview specialists based in Germany

Ranked by team size
Top 21 of 56 company matches for in-depth interview specialists based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchHeidelberg, GermanyHQ recorded Nov 6, 202651-200138 contacts →

Exact match

“GIM is ranked among the ten most important full-service market research institutes in Germany and conducts international research in over 50 markets for brand name companies…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMünster, GermanyHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Our services in market research are based on 40 years of field experience in almost all industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWallenhorst, GermanyHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Produkt + Market was founded in 1973 as a full-service institute for qualitative and quantitative research, as well as insight-based consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchUlm, GermanyHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“advise is an innovative and worldwide operating full-service institute specialising in the areas of market research and employee experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Established in Insight Culture is a qualitative research consultancy dedicated to unlocking the human stories and cultural practices that shape markets worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Als Spezialist für qualitative Methodik in der mindline-Gruppe kümmert sich mindline | explore um alle Themen, die ein besonders tiefes, psychologisches Verständnis von Menschen…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTaunusstein, GermanyHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Ihr zuverlässiger Dienstleister für telefonische Umfragen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchErfurt, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Das Markt- und Sozialforschungsinstitut INSA-CONSULERE ist ein unabhängiges, inhabergeführtes deutsches Familienunternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchElsfleth, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are a new generation of market researchers founded by an experienced business psychologist with the vision to digitalize the research process and take consumer insights further.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“U-Turn Research GmbH is a fieldwork company, founded in Cologne in 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOberursel, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“MR & S Com­pa­ny Phi­los­o­phy: reliable, dedicated, in­spir­ing Core industries: health care, internet and telecommunication, media & adverstising Focus: qualitative research…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFrankfurt, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMunich, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Schlesinger Group Germany, previously Schmiedl Marktforschung, is Germany's leading data collection company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Market research is a “people business”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGießen, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Market Research in Germany: Qualitative and quantitative market research for corporate clients (analyses, interviews, discussions & more)”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFrankfurt, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Support Studios ist eine unabhängige Marktforschungsagentur mit eigenem Studiobetrieb im Bereich der qualitativen Marktforschung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“Bambus Research is a full-service global market research company based in Hamburg, Germany, with 11 offices including Kosovo and Albania, providing customers with the best…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDresden, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Wir bieten alles aus einer Hand – von der Formulierung des Fragebogens bzw.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGröbenzell Bei München, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We are experts in Qualitative Market Research with a wide range of experience in both frequently used and highly specialized F2F and online methods.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 56 in-depth interview specialists based in Germany

See the full list, filter by size, metro and specialty, and access 225 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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In-depth interview specialists based in Germany at a glance

As of Nov 6, 2026
26.4%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
12.5%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
20
51-200
7
201-500
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 56 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 Germany whose business descriptions match “in-depth interview specialists” 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 225 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 November 6, 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 “in-depth interview specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many in-depth interview specialists are there based in Germany?

RevenueBase identified 56 company matches for in-depth interview specialists associated with Germany as of November 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?

GIM Gesellschaft FÜR Innovative Marktforschung MBH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most in-depth interview specialists?

Berlin leads with 7 company records, followed by Hamburg (7) and Cologne (5).

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 225 professional contacts with verified work emails tracked across these 56 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 November 6, 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 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.