Company lists · Data refreshed November 2026

Top 16 Oil and gas tax specialists based in Cologne, Germany

RevenueBase identified 50 company matches for oil and gas tax specialists associated with Cologne, Germany as of November 2026 and tracks 256 professional contacts across them, including 114 with verified work emails. Across Germany, Berlin is the largest hub for this category (136 companies); Cologne has 50.

This list covers company matches for oil and gas tax specialists associated with Cologne, 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 4, 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 4, 2026 How this list was built
50Companies
256Contacts tracked
114Verified emails
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The 16 largest oil and gas tax specialists based in Cologne, Germany

Ranked by team size
Top 16 of 50 company matches for oil and gas tax specialists based in Cologne, Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchCologne, GermanyHQ recorded Nov 4, 202651-20065 contacts →

Exact match

“Hinter jeder Zahl steckt eine Entscheidung.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchCologne, GermanyHQ recorded Nov 4, 202651-20064 contacts →

Exact match

“Unsere Steuerberater in Köln, Düsseldorf, Frankfurt, Bonn und Dubai haben sich besonders auf die Steuerberatung von Kapitalgesellschaften und Personengesellschaften spezialisiert.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Nov 4, 20261-1013 contacts →

Exact match

“DELTAX Wirtschafts- und Steuerberatungsgesellschaft mbH Steuerberatung is a legal services company based out of 759 Rösrather Str, Köln, Germany.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchCologne, GermanyHQ recorded Nov 4, 202611-504 contacts →

Exact match

“Die optaxium Steuerberatungsgesellschaft mbH ist Ihr kompetenter Partner für digitale und proaktive Steuerberatung.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchCologne, GermanyHQ recorded Nov 4, 202611-503 contacts →

Exact match

“Laufende und strategische Steuerberatung Als Kanzlei in Köln und Bonn haben wir uns auf die Beratung von mittelständischen Unternehmen und Non-Profit Organisationen spezialisiert.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchCologne, GermanyHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Nacken Hillebrand Partner GmbH is a company based out of Köln, Germany.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchCologne, GermanyHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Als Steuerberater und Wirtschaftsprüfer aus Köln West verbinden wir Tradition mit Innovation.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchCologne, GermanyHQ recorded Nov 4, 202611-502 contacts →

Exact match

“Wir sind mehr als eine Steuerberatung.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchCologne, GermanyHQ recorded Nov 4, 20261-102 contacts →

Exact match

“Im Steuerrecht sind wir zu Hause und egal was auf Sie zukommen mag, wir finden den Weg, der für Sie und Ihre steuerliche Situation der beste ist.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchCologne, GermanyHQ recorded Nov 4, 202611-502 contacts →

Exact match

“KOM Ott & Partner Steuerberater in Köln-Rodenkirchen”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchCologne, GermanyHQ recorded Nov 4, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchCologne, GermanyHQ recorded Nov 4, 20261-102 contacts →

Exact match

“EINE TYPISCH KÖLSCHE KANZLEI Wir sind fest verbunden mit unserer Stadt und der Region.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchCologne, GermanyHQ recorded Nov 4, 202611-501 contacts →

Exact match

“Wir sind Ihre Steuerberatung in Köln!”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchCologne, GermanyHQ recorded Nov 4, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchCologne, GermanyHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Wir sind eine mittelständische Steuerberatungskanzlei mit Sitz in Köln-Lindenthal.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchCologne, GermanyHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Steuerberatung für Unternehmer, Selbständige und Freiberufler”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 16 of 50 oil and gas tax specialists based in Cologne, Germany

See the full list, filter by size, metro and specialty, and access 114 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas tax specialists based in Cologne, Germany at a glance

As of Nov 4, 2026
44.5%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
18
51-200
4

Email recency for this list is measured across the whole Germany list rather than for Cologne, so it is reported there. Company counts and contact totals on this page are exact for Cologne, over 50 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 Cologne, Germany whose business descriptions match “oil and gas tax 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 114 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 4, 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 “oil and gas tax specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas tax specialists are there based in Cologne, Germany?

RevenueBase identified 50 company matches for oil and gas tax specialists associated with Cologne, 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?

Laufenberg Michels UND Partner MBB tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Germany has the most oil and gas tax specialists?

Berlin leads Germany with 136 company records, followed by Munich (100) and Hamburg (81). Cologne has 50.

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 114 professional contacts with verified work emails tracked across these 50 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 4, 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.