Company lists · Data refreshed September 2026

Top 25 Energy transition consulting companies based in Denmark

RevenueBase identified 153 energy transition consulting companies headquartered in Denmark as of September 2026 and tracks 3,424 professional contacts across them, including 477 with verified work emails. Copenhagen is the largest hub.

This list covers energy transition consulting companies headquartered in Denmark, 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 16, 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 16, 2026 86% judged on-target in blind review
153Companies
3,424Contacts tracked
477Verified emails
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The 25 largest energy transition consulting companies based in Denmark

Ranked by team size
Top 25 of 153 energy transition consulting companies based in Denmark, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy transition consulting 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
1Strong evidenceSilkeborg, DenmarkHQ checked Sep 16, 2026201-500163 contacts →

Strong evidence

“By delivering intelligent, scalable solutions, Opoura helps energy companies unlock the potential of the energy transition.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceCopenhagen, DenmarkHQ checked Sep 16, 2026201-500135 contacts →

Indirect evidence

“CISC is a service company working exclusively for Copenhagen Infrastructure Partners (CIP).”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceCopenhagen, DenmarkHQ checked Sep 16, 202651-200134 contacts →

Partial evidence

“Our expertise is the green transition.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceCopenhagen, DenmarkHQ checked Sep 16, 202651-200124 contacts →

Partial evidence

“JUMBO Consulting Group is a highly experienced and specialised advisory that offers strategic services and project delivery consultancy for offshore wind, offshore transmission…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceKøbenhavn S, DenmarkHQ checked Sep 16, 202651-200116 contacts →

Partial evidence

“Modstrøm er Danmarks førende grønne energiselskab.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceHadsten, DenmarkHQ checked Sep 16, 202651-20051 contacts →

Indirect evidence

“Optimizing projects, minimize flaws, and prevent costly delays by supplying experienced specialists in- Wind - Solar - Power-to-X - Construction - Infrastructure - Oil & Gas…”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceViby J, DenmarkHQ checked Sep 16, 2026201-50039 contacts →

Partial evidence

“We support our clients in their efforts to develop and operate energy projects that achieve the best possible return on investment.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceCopenhagen, DenmarkHQ checked Sep 16, 202611-5031 contacts →

Partial evidence

“Aegir Insights is a technology-driven intelligence company empowering renewable energy decision-makers to make smarter commercial decisions.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceAarhus, DenmarkHQ checked Sep 16, 202611-5026 contacts →

Partial evidence

“Vi har specialiseret os i bæredygtighedsprocesser, sundt indeklima og energioptimering for at bidrage til at transformere byggeriet i en positiv retning.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceCopenhagen, DenmarkHQ checked Sep 16, 202611-5025 contacts →

Strong evidence

“MEC Intelligence (MEC+) is a strategic research and consulting firm specializing in the energy, and cleantech sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceCopenhagen, DenmarkHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“Holmsgaard a/s er en rådgivende ingeniørvirksomhed med fokus på bæredygtighed.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceBrabrand, DenmarkHQ checked Sep 16, 202611-5022 contacts →

Indirect evidence

“Ingeniør Huse er en rådgivnings- og konsulentvirksomhed, der tilbyder ekspertrådgivning til fjernvarme- og kølebranchen plus i nogen grad til boligforeninger og offentlige…”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceKgs. Lyngby, DenmarkHQ checked Sep 16, 202611-5018 contacts →

Partial evidence

“Fremsyn er et selvstændigt konsulenthus med speciale i grøn forretningsudvikling og rådgivning inden for energi og transport.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceIkast, DenmarkHQ checked Sep 16, 202651-20016 contacts →

Partial evidence

“Det er dyrt at bruge energi, men det er spild af penge at bruge for meget energi.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceAarhus C, DenmarkHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Delta Wind Partners, a Danish consultancy and advisory firm operating in the global wind business, was founded with the vision to provide in-depth operational experience and…”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceSvendborg, DenmarkHQ checked Sep 16, 20261-1013 contacts →

Strong evidence

“RENEW ENERGY is a global engineering services company providing focused consulting in sustainable bioenergy production.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceAarhus, DenmarkHQ checked Sep 16, 20261-1012 contacts →

Indirect evidence

“asent er en konsulentvirksomhed med rådgivningsydelser til forsyningssektoren og private virksomheder, med fokus på bæredygtige investeringer.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceFrederiksberg, DenmarkHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“SINUZ er et rådgivende ingeniørfirma, der har specialiseret sig i tekniske installationer, energi og indeklima med fokus på bæredygtige og miljøvenlige løsninger.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceAarhus, DenmarkHQ checked Sep 16, 202611-5011 contacts →

Strong evidence

“We a global business and sustainability consulting firm that exists to further the fight against climate change by transforming the energy systems of our globe.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceStruer, DenmarkHQ checked Sep 16, 20261-109 contacts →

Partial evidence

“ProEnergi er en uvildig energirådgivningsvirksomhed, som rådgiver virksomheder, boligforeninger og institutioner med optimering af energiforbruget og andre aspekter af…”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceAalborg Øst, DenmarkHQ checked Sep 16, 20261-108 contacts →

Partial evidence

Energy Market Partners is an independent energy business consultancy firm dedicated to helping market facing companies scale and grow their business.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceEsbjerg, DenmarkHQ checked Sep 16, 20261-108 contacts →

Partial evidence

“Olav Kristensen Rådgivende Ingeniørfirma ApS rådgiver virksomheder og offentlige myndigheder om primært byggeri, anlæg, energi og installationer.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceKolding, DenmarkHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“Our aim is to help you gain an overview of your energy agreements and purchases.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceCopenhagen, DenmarkHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

“For a decade we’ve worked as a sustainable idea factory using data, business strategy, and our extensive expertise in sustainability to turn sustainable ideas into reality.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceFredericia, DenmarkHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“Clover Energy is a technical consultancy company utilising their many years of experience in the renewable energy industry to provide engineered data analytics solutions to our…”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 153 energy transition consulting companies based in Denmark

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Energy transition consulting companies based in Denmark at a glance

As of Sep 16, 2026
13.9%Verified-email coverage
22.4Average contacts per company
1-10Median size (employees)
13.1%Largest-city concentration · Copenhagen
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
108
11-50
29
51-200
8
201-500
7
501-1,000
1

Email recency for this list is measured worldwide rather than for Denmark, so it is reported there. Company counts and contact totals on this page are exact for Denmark, over 153 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 energy transition consulting 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 Denmark whose own description of what they do matches “energy transition consulting 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 energy transition consulting 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 energy transition consulting companies, and records with no verified work email. Companies headquartered outside Denmark 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, 477 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 16, 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.

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 energy transition consulting 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 energy transition consulting companies are there based in Denmark?

RevenueBase identified 153 energy transition consulting companies headquartered in Denmark 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?

Opoura, headquartered in Silkeborg, tops this list with the largest team on record.

Which city has the most energy transition consulting companies?

Copenhagen leads with 20 headquartered companies, followed by Aarhus (8) and Aarhus Central (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 477 verified decision-maker contacts tracked across these 153 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 16, 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.