Company lists · Data refreshed September 2026

Top 23 Wind energy consultancy companies based in Hamburg, Germany

RevenueBase identified 56 wind energy consultancy companies headquartered in Hamburg, Germany as of September 2026 and tracks 1,333 professional contacts across them, including 387 with verified work emails and 28 with mobile numbers. Berlin is the largest hub.

This list covers wind energy consultancy companies headquartered in Hamburg, Germany, 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 13, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 13, 2026 86% judged on-target in blind review
56Companies
1,333Contacts tracked
387Verified emails
28Mobile numbers
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The 23 largest wind energy consultancy companies based in Hamburg, Germany

Ranked by team size
Top 23 of 56 wind energy consultancy companies based in Hamburg, Germany, ranked by team size, largest first. Data refreshed Sep 13, 2026. RevenueBase Smart Search rates how each company's information relates to wind energy consultancy companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceHamburg, GermanyHQ checked Sep 13, 20261,001-5,000437 contacts →

Partial evidence

“In 26 years, the power of wind has never ceased to fascinate us.”

Source: RevenueBase Database · checked Sep 13, 2026
2Indirect evidenceHamburg, GermanyHQ checked Sep 13, 20261,001-5,000119 contacts →

Indirect evidence

“Vestas Deutschland GmbH is an utilities company based out of 90 Osterbekstr, Hamburg, Germany.”

Source: RevenueBase Database · checked Sep 13, 2026
3Indirect evidenceHamburg, GermanyHQ checked Sep 13, 202651-20088 contacts →

Indirect evidence

“KODIAK's SERVICES: PROJECT DEVELOPMENT ADVISORY - Project development and strategic planning - Market advisory - Advisory in technology and location - Project governance and…”

Source: RevenueBase Database · checked Sep 13, 2026
4Indirect evidenceHamburg, GermanyHQ checked Sep 13, 202651-20070 contacts →

Indirect evidence

“We are visionaries and engineers, generalists and specialists.”

Source: RevenueBase Database · checked Sep 13, 2026
5Partial evidenceHamburg, GermanyHQ checked Sep 13, 202651-20041 contacts →

Partial evidence

“Als Problemlöser und Beschleuniger für die Energiewende leisten wir unseren Beitrag als kreativer und kompetenter Partner.”

Source: RevenueBase Database · checked Sep 13, 2026
6Partial evidenceHamburg, GermanyHQ checked Sep 13, 202651-20029 contacts →

Partial evidence

“Since more than 45 years we have been supporting as a leading consulting and planning office customers primarily from the energy sector.”

Source: RevenueBase Database · checked Sep 13, 2026
7Indirect evidenceHamburg, GermanyHQ checked Sep 13, 202611-5029 contacts →

Indirect evidence

“8.2 Obst & Hamm GmbH was founded in 2003 and is part of the 8.2 group which traces back to 1995.”

Source: RevenueBase Database · checked Sep 13, 2026
8Partial evidenceHamburg, GermanyHQ checked Sep 13, 202611-5027 contacts →

Partial evidence

“Merkur Offshore operates one of the largest offshore wind farms in the North Sea in Germany.”

Source: RevenueBase Database · checked Sep 13, 2026
9Indirect evidenceHamburg, GermanyHQ checked Sep 13, 20261-1024 contacts →

Indirect evidence

“DESIOS GmbH is a project and engineering office, mainly for electrical engineering.”

Source: RevenueBase Database · checked Sep 13, 2026
10Strong evidenceHamburg, GermanyHQ checked Sep 13, 202611-5022 contacts →

Strong evidence

“As a member of the SeaRenergy group, headquartered in Hamburg, Germany, Elbe1 is a leading consultancy specialized in the development and construction of offshore wind and…”

Source: RevenueBase Database · checked Sep 13, 2026
11Indirect evidenceHamburg, GermanyHQ checked Sep 13, 202611-5018 contacts →

Indirect evidence

“ONP stands for Offshore Nearshore Projects.”

Source: RevenueBase Database · checked Sep 13, 2026
12Partial evidenceHamburg, GermanyHQ checked Sep 13, 202611-5018 contacts →

Partial evidence

“Consulting businesses on Energy Efficiency and Renewable Energy UN Sustainable Development Goals and International Cooperation Envidatec offers consulting services on all things…”

Source: RevenueBase Database · checked Sep 13, 2026
13Partial evidenceHamburg, GermanyHQ checked Sep 13, 202611-5015 contacts →

Partial evidence

“Wir engagieren uns für die Realisierung der Energiewende und konzentrieren uns darauf, aus komplexen Zusammenhängen erfolgreiche Projekte zu machen.”

Source: RevenueBase Database · checked Sep 13, 2026
14Partial evidenceHamburg, GermanyHQ checked Sep 13, 202611-5014 contacts →

Partial evidence

“Die E1 Management Consulting GmbH mit Sitz in Hamburg ist eine auf die Energiewirtschaft spezialisierte deutsche Unternehmensberatung.”

Source: RevenueBase Database · checked Sep 13, 2026
15Indirect evidenceHamburg, GermanyHQ checked Sep 13, 202611-509 contacts →

Indirect evidence

“CARNEADES - experience and best practice in legal and commercial project management!”

Source: RevenueBase Database · checked Sep 13, 2026
16Partial evidenceHamburg, GermanyHQ checked Sep 13, 202611-508 contacts →

Partial evidence

“Unser Unternehmen ist ein mittelständisches Ingenieurbüro auf dem Gebiet der erneuerbaren Energien, mit Schwerpunkt im Bereich der Windenergie.”

Source: RevenueBase Database · checked Sep 13, 2026
17Indirect evidenceHamburg, GermanyHQ checked Sep 13, 20261-104 contacts →

Indirect evidence

“We are a consulting and software company redefining how large-scale projects manage their knowledge.”

Source: RevenueBase Database · checked Sep 13, 2026
18Indirect evidenceHamburg, GermanyHQ checked Sep 13, 20261-104 contacts →

Indirect evidence

“At 10HOCH3, we are passionate drivers for a sustainable, greener future powered by renewables.”

Source: RevenueBase Database · checked Sep 13, 2026
19Strong evidenceHamburg, GermanyHQ checked Sep 13, 20261-103 contacts →

Strong evidence

“Our expert team at The Marine Way Consultancy GmbH provides excellent consulting and engineering services for the maritime and offshore wind sector with a global reach.”

Source: RevenueBase Database · checked Sep 13, 2026
20Partial evidenceHamburg, GermanyHQ checked Sep 13, 20261-103 contacts →

Partial evidence

“greenjoule is an engineering and consultancy company founded in Hamburg.”

Source: RevenueBase Database · checked Sep 13, 2026
21Partial evidenceHamburg, GermanyHQ checked Sep 13, 202611-502 contacts →

Partial evidence

“Die EnMaS Deutsche Servicegesellschaft für Energiemanagement mbH ist spezialisiert auf Dienstleistungen rund um das Thema Energieeffizienz, Förderungen und erneuerbare Energien-…”

Source: RevenueBase Database · checked Sep 13, 2026
22Indirect evidenceHamburg, GermanyHQ checked Sep 13, 20261-102 contacts →

Indirect evidence

“arrhenius consult GmbH is a management consulting company based out of 18 Am Waldpark, Hamburg, Germany.”

Source: RevenueBase Database · checked Sep 13, 2026
23Partial evidenceHamburg, GermanyHQ checked Sep 13, 20261-101 contacts →

Partial evidence

“EbIM - Energieberater & Ingenieure Muza – Ihr Partner rund ums Haus.”

Source: RevenueBase Database · checked Sep 13, 2026

Showing 23 of 56 wind energy consultancy companies based in Hamburg, Germany

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Wind energy consultancy companies based in Hamburg, Germany at a glance

As of Sep 13, 2026
29.0%Verified-email coverage
2.1%Mobile-number coverage
23.8Average contacts per company
11-50Median size (employees)
121.4%Largest-city concentration · Berlin
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
21
51-200
9
201-500
1
1,001-5,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 78.0d

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 wind energy consultancy companies, 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 Hamburg, Germany whose own description of what they do matches “wind energy consultancy companies”. 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 wind energy consultancy companies), 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 wind energy consultancy companies, and records with no verified work email. Companies headquartered outside Hamburg 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, 387 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 13, 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.

Wind energy consultancy companies by metro in Germany

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 wind energy consultancy companies, 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 wind energy consultancy companies are there based in Hamburg, Germany?

RevenueBase identified 56 wind energy consultancy companies headquartered in Hamburg, Germany 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?

Senvion, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most wind energy consultancy companies?

Berlin leads with 68 headquartered companies, followed by Hamburg (57) and Bremen (19).

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 387 verified decision-maker contacts tracked across these 56 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 13, 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.