Company lists · Data refreshed November 2026

Top 25 Sustainability consultancies based in Denmark

Name: Sustainability consultancies based in Denmark
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 464 companies tracked

RevenueBase identified 464 company matches for sustainability consultancies associated with Denmark as of November 2026 and tracks 8,374 professional contacts across them, including 614 with verified work emails. Copenhagen is the largest hub.

This list covers company matches for sustainability consultancies associated with Denmark, 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 5, 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 5, 2026 How this list was built

464Companies

8,374Contacts tracked

614Verified emails

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The 25 largest sustainability consultancies based in Denmark

Ranked by team size

Top 25 of 464 company matches for sustainability consultancies based in Denmark, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	NIRAS	Exact match	Allerød, DenmarkHQ recorded Nov 5, 2026	1,001-5,000	2,791 contacts →
	Exact match “At NIRAS, we engineer solutions for a shared future.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	DGE Danmark	Exact match	Højbjerg, DenmarkHQ recorded Nov 5, 2026	n/a	1,192 contacts →
	Exact match “Miljø er vores kernekompetence og vores ansvar.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	NTU International A S	Exact match	Aalborg, DenmarkHQ recorded Nov 5, 2026	201-500	278 contacts →
	Exact match “Since 2007, we have delivered sustainable development projects and provided advisory services within engineering, policy, economics, and social fields.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Agillix	Exact match	Aalborg Sv, DenmarkHQ recorded Nov 5, 2026	201-500	233 contacts →
	Exact match “Vi er Agillix.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Kuben Management A S	Exact match	København, DenmarkHQ recorded Nov 5, 2026	51-200	140 contacts →
	Exact match “Rådgiveren fra Kuben Management er din partner, som tager ansvar for at bringe byggeriet og byudviklingen videre.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	VKST	Exact match	Sorø, DenmarkHQ recorded Nov 5, 2026	201-500	136 contacts →
	Exact match “I VKST har vi specialiseret os i landbrugsrådgivning, men tilbyder rådgivning til alle typer virksomheder og til alle aspekter af virksomhedsdriften.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Viegand Maagøe	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	51-200	136 contacts →
	Exact match “Our expertise is the green transition.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Daarbak Design	Exact match	Aalborg Sø, DenmarkHQ recorded Nov 5, 2026	201-500	91 contacts →
	Exact match “Hos Daarbak Design skaber vi helhedsløsninger, der forener æstetik, funktionalitet og ansvarlighed.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	JJW Arkitekter	Exact match	Frederiksberg, DenmarkHQ recorded Nov 5, 2026	51-200	90 contacts →
	Exact match “JJW Arkitekter er en holdningsbåret og visionær arkitektvirksomhed, der forener fortid med fremtid gennem ansvarlig arkitektur.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	RUD Pedersen Denmark	Exact match	København V, DenmarkHQ recorded Nov 5, 2026	51-200	68 contacts →
	Exact match “We help leaders navigate society.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Spangenberg & Madsen Rådgivende Ingeniørfirma A S	Exact match	Albertslund, DenmarkHQ recorded Nov 5, 2026	51-200	63 contacts →
	Exact match “Vi er et af landets ældste rådgivende ingeniørfirmaer – oprindeligt med el-anlæg som speciale.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Nordic Consulting Group Denmark	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	11-50	48 contacts →
	Exact match “Professional advice for sustainable development: Since 1989 NCG Denmark has contributed to global development by delivering high-quality advisory services to multilateral…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Transition	Exact match	Aarhus, DenmarkHQ recorded Nov 5, 2026	11-50	47 contacts →
	Exact match “Vi arbejder med overgangen fra det forbrugende samfund til bæredygtige løsninger.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Øllgaard Rådgivende Ingeniører	Exact match	Hellerup, DenmarkHQ recorded Nov 5, 2026	11-50	46 contacts →
	Exact match “ØLLGAARD Rådgivende Ingeniører har specialiseret sig i bæredygtige løsninger inden for forsyning, byggeri og energi.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Rådet For Grøn Omstilling	Exact match	Koebenhavn K, DenmarkHQ recorded Nov 5, 2026	11-50	31 contacts →
	Exact match “Rådet for Grøn Omstilling er en miljøorganisation, der arbejder for en bæredygtig udvikling.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Nordic Green Solutions	Exact match	Silkeborg, DenmarkHQ recorded Nov 5, 2026	11-50	31 contacts →
	Exact match “Vi rådgiver virksomheder om energi og bæredygtighed Hos Nordic Green solutions er vi specialister i at energioptimere samt beregne og reducere virksomheders klimaaftryk.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Ekolab APS	Exact match	Aarhus, DenmarkHQ recorded Nov 5, 2026	11-50	27 contacts →
	Exact match “Vi har specialiseret os i bæredygtighedsprocesser, sundt indeklima og energioptimering for at bidrage til at transformere byggeriet i en positiv retning.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Holmsgaard A S Rådgivende Ingeniører FRI	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	11-50	24 contacts →
	Exact match “Holmsgaard a/s er en rådgivende ingeniørvirksomhed med fokus på bæredygtighed.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Ingeniør Huse A S	Exact match	Brabrand, DenmarkHQ recorded Nov 5, 2026	11-50	23 contacts →
	Exact match “Ingeniør Huse er en rådgivnings- og konsulentvirksomhed, der tilbyder ekspertrådgivning til fjernvarme- og kølebranchen plus i nogen grad til boligforeninger og offentlige…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Fremsyn A S	Exact match	Kgs. Lyngby, DenmarkHQ recorded Nov 5, 2026	11-50	23 contacts →
	Exact match “Fremsyn er et selvstændigt konsulenthus med speciale i grøn forretningsudvikling og rådgivning inden for energi og transport.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Bjerg Arkitektur	Exact match	Hjørring, DenmarkHQ recorded Nov 5, 2026	11-50	21 contacts →
	Exact match “Arkitektur - Speciale i bæredygtig arkitektur, lavenergi & passivhusdesign Vi er en tegnestue med en lang historie.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Improve Business	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	1-10	21 contacts →
	Exact match “Improve Business - Skaber vækst og bæredygtig udvikling Vi er et landsdækkende konsulenthus specialiseret indenfor bæredygtig udvikling.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Vognsen Rådgivende Ingeniører A S	Exact match	Randers Nø, DenmarkHQ recorded Nov 5, 2026	11-50	19 contacts →
	Exact match “VOGNSEN Rådgivende Ingeniører A/S varetager alle relevante ingeniørdiscipliner inden for bygge- og anlægsområdet, og virksomheden har desuden stor erfaring med energioptimering og…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	MÄRK	Exact match	København K, DenmarkHQ recorded Nov 5, 2026	1-10	18 contacts →
	Exact match “Märk er et forandringsbureau, der er specialiseret i at hjælpe virksomheder med en ansvarlig og bæredygtig transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	D K2 Bygherrerådgivning A S	Exact match	City, DenmarkHQ recorded Nov 5, 2026	11-50	16 contacts →
	Exact match “D\|K2 Bygherrerådgivning er en uafhængig virksomhed, der fra sine kontorer i Aarhus og København leverer landsdækkende bygherrerådgivning i forbindelse med store og mellemstore…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “sustainability consultancies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 464 sustainability consultancies based in Denmark

See the full list, filter by size, metro and specialty, and access 614 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability consultancies based in Denmark at a glance

As of Nov 5, 2026

7.3%Verified-email coverage

18.0Average contacts per company

1-10Median size (employees)

23.1%Largest-city concentration · Copenhagen

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

383

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 464 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 Denmark whose business descriptions match “sustainability consultancies” 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 614 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 5, 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.

Sustainability consultancies by metro

Sustainability consultancies in Copenhagen107

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 “sustainability consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability consultancies are there based in Denmark?

RevenueBase identified 464 company matches for sustainability consultancies associated with Denmark 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?

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

Which city has the most sustainability consultancies?

Copenhagen leads with 107 company records, followed by Aarhus (12) and Aarhus Central (10).

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 614 professional contacts with verified work emails tracked across these 464 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 5, 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.