Company lists · Data refreshed August 2026
Top 25 Climate change consulting firms based in Belgium
RevenueBase identified 202 company matches for climate change consulting firms associated with Belgium as of August 2026 and tracks 9,312 professional contacts across them, including 1,925 with verified work emails and 838 with mobile numbers. Brussels is the largest hub.
This list covers company matches for climate change consulting firms associated with Belgium, 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 August 31, 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.
The 25 largest climate change consulting firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,344 contacts → | ||||
Exact match “We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 2 | 220 contacts → | ||||
Exact match “Antea Group is an international consulting and engineering firm, specializing in full-service solutions in the fields of environment, infrastructure, public space, and water.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 3 | 156 contacts → | ||||
Exact match “In a world that’s constantly being reinvented, where only companies that choose to operate FOR GOOD will succeed in building resilient growth models, where business models combine…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 4 | 127 contacts → | ||||
Exact match “AESA is a leading European management consultancy, providing technical assistance and project management services in Low and Middle income countries as well as in Transition…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 5 | 105 contacts → | ||||
Exact match “We’re a team of solution finders, consensus builders, policy wonks, political navigators, debate shapers and policy movers.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 6 | 104 contacts → | ||||
Exact match “Encon supports businesses as an independent agency with creative and innovative solutions in their transition to become more sustainable.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 7 | 80 contacts → | ||||
Exact match “We shape a vital living environment.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 8 | 68 contacts → | ||||
Exact match “Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 9 | 64 contacts → | ||||
Exact match “CLIMACT empowers organizations, cities and public authorities to understand climate change and to achieve a zero-carbon sustainable society by 2050.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 10 | 51 contacts → | ||||
Exact match “Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 11 | 50 contacts → | ||||
Exact match “Nexio Projects is an international consultancy firm, helping organisations reach their sustainability ambitions.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 12 | 50 contacts → | ||||
Exact match “Established in 1989, Baastel is a global consulting firm specializing in sustainable development, with offices in Gatineau (Canada), Brussels (Belgium) and Paris (France).” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 13 | 45 contacts → | ||||
Exact match “CLERENS is a leading public affairs and communications consultancy based in Brussels.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 14 | 43 contacts → | ||||
Exact match “E-CUBE, the strategy consulting firm dedicated to energy, transport and climate stakes We combine innovative strategic thinking with deep industry expertise to deliver outstanding…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 15 | 41 contacts → | ||||
Exact match “37.5 est née d’une idée simple : le succès ne vaut que s’il est partagé par tous et s’il s’inscrit dans la durée.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 16 | 38 contacts → | ||||
Exact match “SHER Ingénieurs-Conseils, a Belgian engineering consultancy office and member of the Artelia Group, provides its services worldwide for projects related to water, human and animal…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 17 | 34 contacts → | ||||
Exact match “Consultes is een allround partner voor bedrijven op vlak van milieu, preventie, energie en duurzaamheid.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 18 | 31 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 19 | 24 contacts → | ||||
Exact match “CO2logic joined the South Pole Group in 2021, forming the world’s largest climate solutions provider and carbon project developer.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 20 | 24 contacts → | ||||
Exact match “Sustenuto is a strategic consulting firm that helps organisations make a difference in society by integrating sustainability at the core of their business.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “Bij Raco by Studibo ondersteunen we bouwprojecten met studies van technische installaties, advies en projectbegeleiding.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 22 | 20 contacts → | ||||
Exact match “Driven by the urgency of climate action, D-Carbonize helps industrial companies turn decarbonization into a lever for performance.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 23 | 20 contacts → | ||||
Exact match “In a time of ecological challenges and economic uncertainty, businesses play a pivotal role in keeping society stable.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 24 | 18 contacts → | ||||
Exact match “Axilium is een technisch studiebureau dat waarde hecht aan innovatie, duurzaamheid en kwaliteit.” Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase | |||||
| 25 | 18 contacts → | ||||
Exact match “World's gone nuts.” Recorded in the RevenueBase company graph · Aug 31, 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 “climate change consulting firms”. 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 202 climate change consulting firms based in Belgium
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Climate change consulting firms based in Belgium at a glance
As of Aug 31, 2026Companies by employee count
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 Belgium whose business descriptions match “climate change consulting firms” 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 1,925 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 August 31, 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.
Climate change consulting firms by metro
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 “climate change consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many climate change consulting firms are there based in Belgium?
RevenueBase identified 202 company matches for climate change consulting firms associated with Belgium as of August 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?
Environmental Defense Fund tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most climate change consulting firms?
Brussels leads with 47 company records, followed by Antwerp (12) and Liege (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 1,925 professional contacts with verified work emails tracked across these 202 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 August 31, 2026.
Ready to reach these companies? Verified emails and direct dials for all 202 climate change consulting firms based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
Climate change consulting firms by geography
- Climate change consulting firms based in the United States
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- Climate change consulting firms based in the United Kingdom
- Climate change consulting firms based in France
- Climate change consulting firms based in Canada
- Climate change consulting firms based in Australia
- Climate change consulting firms based in Germany
- Climate change consulting firms based in Spain
- Climate change consulting firms based in the Netherlands
- Climate change consulting firms based in Italy
- Climate change consulting firms based in Mexico
- Climate change consulting firms based in South Africa
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Climate change consulting firms based in the United States
- Climate change consulting firms based in Brazil
- Climate change consulting firms based in the United Kingdom
- Climate change consulting firms based in France
- Climate change consulting firms based in Canada
- Climate change consulting firms based in Australia
Company intelligence · public preview
Top 25 climate change consulting firms based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 202 matching company records for climate change consulting firms based in Belgium, with 9,312 tracked contacts and 1,925 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 31, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 climate change consulting firms based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Environmental Defense Fundedf.orgHQ: HQ not recorded; location: BelgiumReported employees: 1,001-5,000 | HQ not recorded; location: Belgium | 1,001-5,000 | Exact match | 1,344 contacts → |
“We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Antea Group Belgiumanteagroup.beHQ: HQ not recorded; location: Namur, BelgiumReported employees: 201-500 | HQ not recorded; location: Namur, Belgium | 201-500 | Exact match | 220 contacts → |
“Antea Group is an international consulting and engineering firm, specializing in full-service solutions in the fields of environment, infrastructure, public space, and water.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  IQOiqo.euHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 156 contacts → |
“In a world that’s constantly being reinvented, where only companies that choose to operate FOR GOOD will succeed in building resilient growth models, where business models combine…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  AESAaesagroup.euHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 127 contacts → |
“AESA is a leading European management consultancy, providing technical assistance and project management services in Low and Middle income countries as well as in Transition…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fipra Public Affairsfipra.comHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 105 contacts → |
“We’re a team of solution finders, consensus builders, policy wonks, political navigators, debate shapers and policy movers.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  ENCONencon.euHQ: HQ not recorded; location: Bilzen, BelgiumReported employees: 51-200 | HQ not recorded; location: Bilzen, Belgium | 51-200 | Exact match | 104 contacts → |
“Encon supports businesses as an independent agency with creative and innovative solutions in their transition to become more sustainable.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Tauw Belgiumtauw.beHQ: HQ not recorded; location: Leuven Wijgmaal, BelgiumReported employees: 51-200 | HQ not recorded; location: Leuven Wijgmaal, Belgium | 51-200 | Exact match | 80 contacts → |
“We shape a vital living environment.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Deplassedeplasse.comHQ: HQ not recorded; location: Watermael-Boitsfort, BelgiumReported employees: 51-200 | HQ not recorded; location: Watermael-Boitsfort, Belgium | 51-200 | Exact match | 68 contacts → |
“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Climactclimact.comHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 64 contacts → |
“CLIMACT empowers organizations, cities and public authorities to understand climate change and to achieve a zero-carbon sustainable society by 2050.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Broptimize Energybroptimize.beHQ: HQ not recorded; location: Remicourt, BelgiumReported employees: 51-200 | HQ not recorded; location: Remicourt, Belgium | 51-200 | Exact match | 51 contacts → |
“Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Nexio Projectsnexioprojects.comHQ: HQ not recorded; location: Zaventem, BelgiumReported employees: 11-50 | HQ not recorded; location: Zaventem, Belgium | 11-50 | Exact match | 50 contacts → |
“Nexio Projects is an international consultancy firm, helping organisations reach their sustainability ambitions.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Baastelbaastel.comHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 50 contacts → |
“Established in 1989, Baastel is a global consulting firm specializing in sustainable development, with offices in Gatineau (Canada), Brussels (Belgium) and Paris (France).” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Clerensclerens.euHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 45 contacts → |
“CLERENS is a leading public affairs and communications consultancy based in Brussels.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  E-Cube Strategy Consultantse-cube.comHQ: HQ not recorded; location: Brussels Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels Brussels, Belgium | 11-50 | Exact match | 43 contacts → |
“E-CUBE, the strategy consulting firm dedicated to energy, transport and climate stakes We combine innovative strategic thinking with deep industry expertise to deliver outstanding…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Trente Sept Cinq 37.5trenteseptcinq.comHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 41 contacts → |
“37.5 est née d’une idée simple : le succès ne vaut que s’il est partagé par tous et s’il s’inscrit dans la durée.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Sher Ingénieurs-Conseilssher.beHQ: HQ not recorded; location: Vedrin, BelgiumReported employees: 11-50 | HQ not recorded; location: Vedrin, Belgium | 11-50 | Exact match | 38 contacts → |
“SHER Ingénieurs-Conseils, a Belgian engineering consultancy office and member of the Artelia Group, provides its services worldwide for projects related to water, human and animal…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Consultesconsultes.beHQ: HQ not recorded; location: Antwerp, BelgiumReported employees: 11-50 | HQ not recorded; location: Antwerp, Belgium | 11-50 | Exact match | 34 contacts → |
“Consultes is een allround partner voor bedrijven op vlak van milieu, preventie, energie en duurzaamheid.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  RDC Environmentrdcenvironment.beHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 31 contacts → |
“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…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Co2logic, A South Pole Companyco2logic.comHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 24 contacts → |
“CO2logic joined the South Pole Group in 2021, forming the world’s largest climate solutions provider and carbon project developer.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sustenutosustenuto.comHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 24 contacts → |
“Sustenuto is a strategic consulting firm that helps organisations make a difference in society by integrating sustainability at the core of their business.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Raco By Studibora-co.beHQ: HQ not recorded; location: Heusden-Zolder, BelgiumReported employees: 11-50 | HQ not recorded; location: Heusden-Zolder, Belgium | 11-50 | Exact match | 21 contacts → |
“Bij Raco by Studibo ondersteunen we bouwprojecten met studies van technische installaties, advies en projectbegeleiding.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  D-Carbonized-carbonize.euHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 20 contacts → |
“Driven by the urgency of climate action, D-Carbonize helps industrial companies turn decarbonization into a lever for performance.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  SLOslo.ecoHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 20 contacts → |
“In a time of ecological challenges and economic uncertainty, businesses play a pivotal role in keeping society stable.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Axilium Groupaxilium.beHQ: HQ not recorded; location: Schilde, BelgiumReported employees: 11-50 | HQ not recorded; location: Schilde, Belgium | 11-50 | Exact match | 18 contacts → |
“Axilium is een technisch studiebureau dat waarde hecht aan innovatie, duurzaamheid en kwaliteit.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  BLEENbleen.beHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 18 contacts → |
“World's gone nuts.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 202 company matches
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Climate change consulting firms: dataset insights
August 31, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
199 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 31, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Climate change consulting firms by metro
Questions about this company list
What does Exact match mean for climate change consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many climate change consulting firms did RevenueBase find based in Belgium?
The saved snapshot records 202 matching company records, 9,312 tracked contacts and 1,925 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 31, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Climate change consulting firms by geography
- Climate change consulting firms based in the United States
- Climate change consulting firms based in Brazil
- Climate change consulting firms based in the United Kingdom
- Climate change consulting firms based in France
- Climate change consulting firms based in Canada
- Climate change consulting firms based in Australia
- Climate change consulting firms based in Germany
- Climate change consulting firms based in Spain
- Climate change consulting firms based in the Netherlands
- Climate change consulting firms based in Italy
- Climate change consulting firms based in Mexico
- Climate change consulting firms based in South Africa
Cite this list
RevenueBase Data Team. Top 25 climate change consulting firms based in Belgium. Snapshot: August 31, 2026. https://revenuebase.ai/companies/climate-change-consulting-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Climate change consulting firms based in the United States
- Climate change consulting firms based in Brazil
- Climate change consulting firms based in the United Kingdom
- Climate change consulting firms based in France
- Climate change consulting firms based in Canada
- Climate change consulting firms based in Australia
Company intelligence · public preview
Top 25 climate change consulting firms based in Belgium
RevenueBase records 202 matching company records for climate change consulting firms based in Belgium, with 9,312 tracked contacts and 1,925 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: August 31, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 climate change consulting firms based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Environmental Defense Fundedf.org HQ: HQ not recorded; location: BelgiumReported employees: 1,001-5,000 | HQ not recorded; location: Belgium | 1,001-5,000 | Exact match | 1,344 contacts → |
“We are Environmental Defense Fund, a leading environmental nonprofit focused on stabilizing the climate while helping build strong and healthy communities.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Antea Group Belgiumanteagroup.be HQ: HQ not recorded; location: Namur, BelgiumReported employees: 201-500 | HQ not recorded; location: Namur, Belgium | 201-500 | Exact match | 220 contacts → |
“Antea Group is an international consulting and engineering firm, specializing in full-service solutions in the fields of environment, infrastructure, public space, and water.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | IQOiqo.eu HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 156 contacts → |
“In a world that’s constantly being reinvented, where only companies that choose to operate FOR GOOD will succeed in building resilient growth models, where business models combine…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | AESAaesagroup.eu HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 127 contacts → |
“AESA is a leading European management consultancy, providing technical assistance and project management services in Low and Middle income countries as well as in Transition…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fipra Public Affairsfipra.com HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 105 contacts → |
“We’re a team of solution finders, consensus builders, policy wonks, political navigators, debate shapers and policy movers.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | ENCONencon.eu HQ: HQ not recorded; location: Bilzen, BelgiumReported employees: 51-200 | HQ not recorded; location: Bilzen, Belgium | 51-200 | Exact match | 104 contacts → |
“Encon supports businesses as an independent agency with creative and innovative solutions in their transition to become more sustainable.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tauw Belgiumtauw.be HQ: HQ not recorded; location: Leuven Wijgmaal, BelgiumReported employees: 51-200 | HQ not recorded; location: Leuven Wijgmaal, Belgium | 51-200 | Exact match | 80 contacts → |
“We shape a vital living environment.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Deplassedeplasse.com HQ: HQ not recorded; location: Watermael-Boitsfort, BelgiumReported employees: 51-200 | HQ not recorded; location: Watermael-Boitsfort, Belgium | 51-200 | Exact match | 68 contacts → |
“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Climactclimact.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 64 contacts → |
“CLIMACT empowers organizations, cities and public authorities to understand climate change and to achieve a zero-carbon sustainable society by 2050.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Broptimize Energybroptimize.be HQ: HQ not recorded; location: Remicourt, BelgiumReported employees: 51-200 | HQ not recorded; location: Remicourt, Belgium | 51-200 | Exact match | 51 contacts → |
“Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Nexio Projectsnexioprojects.com HQ: HQ not recorded; location: Zaventem, BelgiumReported employees: 11-50 | HQ not recorded; location: Zaventem, Belgium | 11-50 | Exact match | 50 contacts → |
“Nexio Projects is an international consultancy firm, helping organisations reach their sustainability ambitions.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Baastelbaastel.com HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 50 contacts → |
“Established in 1989, Baastel is a global consulting firm specializing in sustainable development, with offices in Gatineau (Canada), Brussels (Belgium) and Paris (France).” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Clerensclerens.eu HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 45 contacts → |
“CLERENS is a leading public affairs and communications consultancy based in Brussels.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | E-Cube Strategy Consultantse-cube.com HQ: HQ not recorded; location: Brussels Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels Brussels, Belgium | 11-50 | Exact match | 43 contacts → |
“E-CUBE, the strategy consulting firm dedicated to energy, transport and climate stakes We combine innovative strategic thinking with deep industry expertise to deliver outstanding…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Trente Sept Cinq 37.5trenteseptcinq.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 41 contacts → |
“37.5 est née d’une idée simple : le succès ne vaut que s’il est partagé par tous et s’il s’inscrit dans la durée.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Sher Ingénieurs-Conseilssher.be HQ: HQ not recorded; location: Vedrin, BelgiumReported employees: 11-50 | HQ not recorded; location: Vedrin, Belgium | 11-50 | Exact match | 38 contacts → |
“SHER Ingénieurs-Conseils, a Belgian engineering consultancy office and member of the Artelia Group, provides its services worldwide for projects related to water, human and animal…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Consultesconsultes.be HQ: HQ not recorded; location: Antwerp, BelgiumReported employees: 11-50 | HQ not recorded; location: Antwerp, Belgium | 11-50 | Exact match | 34 contacts → |
“Consultes is een allround partner voor bedrijven op vlak van milieu, preventie, energie en duurzaamheid.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | RDC Environmentrdcenvironment.be HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 31 contacts → |
“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…” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Co2logic, A South Pole Companyco2logic.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 24 contacts → |
“CO2logic joined the South Pole Group in 2021, forming the world’s largest climate solutions provider and carbon project developer.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sustenutosustenuto.com HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 24 contacts → |
“Sustenuto is a strategic consulting firm that helps organisations make a difference in society by integrating sustainability at the core of their business.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Raco By Studibora-co.be HQ: HQ not recorded; location: Heusden-Zolder, BelgiumReported employees: 11-50 | HQ not recorded; location: Heusden-Zolder, Belgium | 11-50 | Exact match | 21 contacts → |
“Bij Raco by Studibo ondersteunen we bouwprojecten met studies van technische installaties, advies en projectbegeleiding.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | D-Carbonized-carbonize.eu HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 20 contacts → |
“Driven by the urgency of climate action, D-Carbonize helps industrial companies turn decarbonization into a lever for performance.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SLOslo.eco HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 20 contacts → |
“In a time of ecological challenges and economic uncertainty, businesses play a pivotal role in keeping society stable.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Axilium Groupaxilium.be HQ: HQ not recorded; location: Schilde, BelgiumReported employees: 11-50 | HQ not recorded; location: Schilde, Belgium | 11-50 | Exact match | 18 contacts → |
“Axilium is een technisch studiebureau dat waarde hecht aan innovatie, duurzaamheid en kwaliteit.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | BLEENbleen.be HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Brussels, Belgium | 11-50 | Exact match | 18 contacts → |
“World's gone nuts.” Recorded description excerpt · August 31, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 202 company matches
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Climate change consulting firms: dataset insights
August 31, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
199 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: August 31, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Climate change consulting firms by metro
Questions about this company list
What does Exact match mean for climate change consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many climate change consulting firms did RevenueBase find based in Belgium?
The saved snapshot records 202 matching company records, 9,312 tracked contacts and 1,925 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: August 31, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 climate change consulting firms based in Belgium. Snapshot: August 31, 2026. https://revenuebase.ai/companies/climate-change-consulting-firms/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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