Company lists · Data refreshed September 2026

Top 25 Climate risk consulting firms based in Belgium

RevenueBase identified 87 climate risk consulting firms headquartered in Belgium as of September 2026 and tracks 1,358 professional contacts across them, including 386 with verified work emails. Brussels is the largest hub.

This list covers climate risk consulting firms headquartered in Belgium, 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 27, 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 27, 2026 86% judged on-target in blind review
87Companies
1,358Contacts tracked
386Verified emails
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The 25 largest climate risk consulting firms based in Belgium

Ranked by team size
Top 25 of 87 climate risk consulting firms based in Belgium, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to climate risk consulting firms: 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
1Indirect evidenceRoeselare, BelgiumHQ checked Sep 27, 2026201-500287 contacts →

Indirect evidence

“Iemand van AlliA herkent u meteen.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceDiegem, BelgiumHQ checked Sep 27, 2026201-500117 contacts →

Partial evidence

“Aon Belgium is a leading consultant in B2B risk management, insurance brokerage, reinsurance brokerage and human resource solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceBrussels, BelgiumHQ checked Sep 27, 202611-5064 contacts →

Partial evidence

“CLIMACT empowers organizations, cities and public authorities to understand climate change and to achieve a zero-carbon sustainable society by 2050.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceZwevegem, BelgiumHQ checked Sep 27, 202611-5034 contacts →

Indirect evidence

“Consultes is een allround partner voor bedrijven op vlak van milieu, preventie, energie en duurzaamheid.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceBrussels, BelgiumHQ checked Sep 27, 202611-5031 contacts →

Indirect evidence

“Our mission is to support decision-making towards a sustainable world." – Bernard De Caevel, Founder of RDC Environment For more than 30 years, RDC Environment has been helping…”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceBrussels, BelgiumHQ checked Sep 27, 202611-5024 contacts →

Partial evidence

“CO2logic joined the South Pole Group in 2021, forming the world’s largest climate solutions provider and carbon project developer.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceBrussels, BelgiumHQ checked Sep 27, 202611-5020 contacts →

Indirect evidence

“In a time of ecological challenges and economic uncertainty, businesses play a pivotal role in keeping society stable.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLouvain-la-neuve, BelgiumHQ checked Sep 27, 20261-1013 contacts →

Indirect evidence

“ADVISTA est un bureau d’études et de conseils en environnement et développement durable.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBeringen, BelgiumHQ checked Sep 27, 202611-5013 contacts →

Indirect evidence

“Wij bij Exergie, willen de wereld verduurzamen.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceBrussels, BelgiumHQ checked Sep 27, 20261-1010 contacts →

Partial evidence

“21 Solutions is a consulting firm active in Belgium, France, and internationally.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceLiège, BelgiumHQ checked Sep 27, 20261-109 contacts →

Indirect evidence

“Smart2Circle empowers companies and organizations to contribute to a carbon neutral world in 2050.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLeuven, BelgiumHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“Duurzaamheidsbeleid & advies Studio D helpt u met het opstellen van een duurzaamheidsstrategie en -beleid.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceBerchem, BelgiumHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“Uw betrouwbare partner voor bedrijfsstrategie en -implementatietrajecten, ESG-beleid, CSRD- en duurzaamheidsrapportering, risico management en brede operationele ondersteuning in…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceLeuven, BelgiumHQ checked Sep 27, 202611-506 contacts →

Partial evidence

“There’s climate technology.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceGhent, BelgiumHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“We are Scopernia, a consultancy boutique specializing in strategic advice.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceAalter, BelgiumHQ checked Sep 27, 20261-104 contacts →

Strong evidence

“Eye On Risk is a results oriented risk management and insurance consulting firm.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceBrussels, BelgiumHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Willow is a sustainability advisory firm working with awesome companies in a variety of fascinating fields, from impact investing to retail, fashion, and telecommunications.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceHarelbeke, BelgiumHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Elk gebouw heeft een potentieel brandrisico.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceWijnegem, BelgiumHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Uniek in Compliance.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceLouvain, BelgiumHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Goffin Consulting is a boutique consulting firm specialised in Business Continuity and Crisis Management.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBaulers, BelgiumHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Actif depuis près de 25 ans dans ma profession, je fais le constat que l’anticipation est déterminante pour la pérennité.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceAntwerpen, BelgiumHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“More coming soon.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceHeusden-zolder, BelgiumHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“In onze wereld (die zeer snel verandert) is het belangrijk om omringd te zijn door de juiste mensen en partners om het succes van uw bedrijf te versnellen.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceBrussels, BelgiumHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“At d4front, we offer the expertise you require to accomplish your climate goals.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceAntwerp, BelgiumHQ checked Sep 27, 202611-501 contacts →

Strong evidence

“Radar Risk is a leading provider of risk management products and services, to include independent consulting, engineering, education, assurance, and software solutions.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 87 climate risk consulting firms based in Belgium

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Climate risk consulting firms based in Belgium at a glance

As of Sep 27, 2026
28.4%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
24.1%Largest-city concentration · Brussels
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
17
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 87 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 climate risk consulting firms, 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 Belgium whose own description of what they do matches “climate risk consulting firms”. 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 climate risk consulting firms), 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 climate risk consulting firms, and records with no verified work email. Companies headquartered outside Belgium 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, 386 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 27, 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 climate risk consulting firms, 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 climate risk consulting firms are there based in Belgium?

RevenueBase identified 87 climate risk consulting firms headquartered in Belgium 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?

ALLIA, headquartered in Roeselare, tops this list with the largest team on record.

Which city has the most climate risk consulting firms?

Brussels leads with 21 headquartered companies, followed by Liege (5) and Antwerp (4).

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 386 verified decision-maker contacts tracked across these 87 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 27, 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.