Company lists · Data refreshed September 2026

Top 25 Oil refinery equipment contractors based in Germany

RevenueBase identified 178 company matches for oil refinery equipment contractors associated with Germany as of September 2026 and tracks 11,648 professional contacts across them, including 1,459 with verified work emails. Cologne is the largest hub.

This list covers company matches for oil refinery equipment contractors 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 September 17, 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 Sep 17, 2026 How this list was built
178Companies
11,648Contacts tracked
1,459Verified emails
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The 25 largest oil refinery equipment contractors based in Germany

Ranked by team size
Top 25 of 178 company matches for oil refinery equipment contractors based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchMannheim, GermanyHQ recorded Sep 17, 202610001+4,035 contacts →

Exact match

“Bilfinger is an international industrial services provider with a vision to be the No.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchÜbach-palenberg, GermanyHQ recorded Sep 17, 20261,001-5,000606 contacts →

Exact match

“NEUMAN & ESSER is a reliable partner to the industry, driving both the energy transition and the circular economy with integrated solutions for the energy infrastructure of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchWesel, GermanyHQ recorded Sep 17, 20261,001-5,000332 contacts →

Exact match

“Clyde Bergemann Power Group are a global group of companies who offer innovative products and solutions to customers focusing on energy related conversion and production processes.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHürth, GermanyHQ recorded Sep 17, 20261,001-5,000243 contacts →

Exact match

“YNCORIS ist als einer der führenden Industriedienstleister der ideale Partner für Chemie-Unternehmen.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchLeverkusen, GermanyHQ recorded Sep 17, 20261,001-5,000157 contacts →

Exact match

“Als eines der führenden Instandhaltungsunternehmen sorgt Tectrion mit 1.100 Mitarbeiter*innen und fast 145 Azubis für den sicheren und störungsfreien Betrieb von…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchKarlsruhe, GermanyHQ recorded Sep 17, 20261,001-5,000150 contacts →

Exact match

“MiRO bewegt und wärmt mit „raffinierten“ Produkten.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchNeustadt An Der Donau, GermanyHQ recorded Sep 17, 2026501-1,000137 contacts →

Exact match

“Die BAYERNOIL Raffineriegesellschaft stellt aus Rohöl die verschiedensten Produkte wie Benzin, Diesel, Heizöl und Bitumen her.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchBremen, GermanyHQ recorded Sep 17, 2026501-1,000129 contacts →

Exact match

“WWV is a multi-service group specialising in system engineering, plant construction and maintenance for the process industry in Europe.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchKarlsruhe, GermanyHQ recorded Sep 17, 2026501-1,00081 contacts →

Exact match

“We at Veltec are an independent, medium-sized group of companies and, together with the sister companies of the ETABO Group, form a strong alliance under the umbrella of the Plant…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchWesendorf, GermanyHQ recorded Sep 17, 2026201-50057 contacts →

Exact match

“GOES GmbH is the leading European manufacturer and supplier of specialized oilfield equipment and related aftermarket parts and services for the oilfield service industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchGelsenkirchen, GermanyHQ recorded Sep 17, 2026201-50052 contacts →

Exact match

“Als eigenständiges Ingenieurunternehmen ist die VTA Verfahrenstechnik und Automatisierung GmbH mit Hauptsitz in Gelsenkirchen und den Standorten in Lingen und Schwedt ein…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchBohmte, GermanyHQ recorded Sep 17, 202651-20051 contacts →

Exact match

“Seit 50 Jahren sorgt Keil Anlagenbau für Effizienz in der industriellen Produktion.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchSiegen, GermanyHQ recorded Sep 17, 202651-20037 contacts →

Exact match

“SPG Steiner GmbH is a German based family owned company with history of over 300 years and is committed with its business units to providing client orientated engineering…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchRecklinghausen, GermanyHQ recorded Sep 17, 2026201-50033 contacts →

Exact match

“Wallstein is an internationally operating corporate group in equipment and plant engineering with over 300 employees and a worldwide sales network.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchLudwigshafen Am Rhein, GermanyHQ recorded Sep 17, 202611-5032 contacts →

Exact match

“Die Energiedienstleistungen Rhein-Neckar GmbH (ERN) ist Teil der GreenFlex Organisation und ist im Schwerpunkt verantwortlich für Bau- und Contracting-Lösungen im industriellen…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchWiesbaden, GermanyHQ recorded Sep 17, 202651-20029 contacts →

Exact match

“HUGO PETERSEN - Verfahrenstechnischer Anlagenbau Inspired by our motto "Passion for Plant Engineering", HUGO PETERSEN has been offering customised solutions in chemical plant…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchNorderstedt, GermanyHQ recorded Sep 17, 202651-20027 contacts →

Exact match

“Your preferred Partner" Headquartered in Germany, Fluid Solutions focal standpoint is: Engineering, Construction & Equipments.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchRatingen, GermanyHQ recorded Sep 17, 202651-20023 contacts →

Exact match

“Industrial Valves, Automation, and Customization – Reliable Solutions from a Single Source for over 50 Years As a leading specialist in industrial valves compliant with DIN- and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchBerlin, GermanyHQ recorded Sep 17, 202651-20023 contacts →

Exact match

“BORSIG Service GmbH, a member of the BORSIG Group, offers comprehensive services for power generation, chemicals and petrochemicals as well as oil, gas and water supply.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchEnnigerloh, GermanyHQ recorded Sep 17, 2026201-50022 contacts →

Exact match

“SCHRADER manufactures individual and highly specialized systems according to individual specifications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchSenftenberg, GermanyHQ recorded Sep 17, 2026201-50022 contacts →

Exact match

“Die GMB ist ein führender Industriedienstleister aus der Lausitz.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchEschborn, GermanyHQ recorded Sep 17, 202611-5022 contacts →

Exact match

“DJK Europe GmbH is a subsidiary of the Japanese trading company Daiichi Jitsugyo Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchBuchholz (westerwald), GermanyHQ recorded Sep 17, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchDuisburg, GermanyHQ recorded Sep 17, 202651-20018 contacts →

Exact match

“ALLCAD was established to provide full-integrated Engineering, Manufacturing, Procurement, and Project Management Services for the Petroleum, Energy, and Process Industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchCelle, GermanyHQ recorded Sep 17, 202651-20016 contacts →

Exact match

“We design and manufacture a full range of well stimulation, drilling, cementing and workover equipment.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 178 oil refinery equipment contractors based in Germany

See the full list, filter by size, metro and specialty, and access 1,459 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil refinery equipment contractors based in Germany at a glance

As of Sep 17, 2026
12.5%Verified-email coverage
65.4Average contacts per company
11-50Median size (employees)
5.1%Largest-city concentration · Cologne
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
51
51-200
37
201-500
11
501-1,000
9
1,001-5,000
8
10001+
2

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 178 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 “oil refinery equipment contractors” 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 1,459 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 17, 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 refinery equipment contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil refinery equipment contractors are there based in Germany?

RevenueBase identified 178 company matches for oil refinery equipment contractors associated with Germany 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?

Bilfinger tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil refinery equipment contractors?

Cologne leads with 9 company records, followed by Hamburg (8) and Berlin (7).

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 1,459 professional contacts with verified work emails tracked across these 178 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 17, 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.