Company lists · Data refreshed September 2026
Top 25 Ecological consulting firms based in Belgium
RevenueBase identified 120 company matches for ecological consulting firms associated with Belgium as of September 2026 and tracks 914 professional contacts across them, including 460 with verified work emails and 24 with mobile numbers. Brussels is the largest hub.
This list covers company matches for ecological 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 September 1, 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 ecological consulting firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 101 contacts → | ||||
Exact match “Trevi Environmental Solutions is a Belgian environmental technology company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 2 | 87 contacts → | ||||
Exact match “Consulenza a 360° per imprese e istituzioni nel settore agricolo, nella gestione del territorio e nello sviluppo sostenibile.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 3 | 86 contacts → | ||||
Exact match “RSK Benelux bvba is an evolving and innovative environmental consultancy with 8 offices in Belgium.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 4 | 80 contacts → | ||||
Exact match “We shape a vital living environment.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 5 | 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 6 | 32 contacts → | ||||
Exact match “Bureau d'études en environnement dans les secteurs de l'eau, du sol et de l'énergie.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 7 | 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 · Sep 1, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “Waarom kiezen voor de ORA Group?” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “Based in Kent, UK, Brussels, Belgium and Bockenem, Germany, Vitis Regualtory delivers expert environmental and toxicology consultancy on the assessment and management of the…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “Research & Solutions BVBA, kortweg RESOL, is een professioneel en onafhankelijk adviesbureau inzake Veiligheid, Milieu, Energie en Kwaliteit.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “Since the successful merge of OLFASCAN and ECOSCAN, MILVUS consulting has grown into a multidisciplinary firm offering independent, science-driven environmental advice.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “Ecofirst SC is an ecological engineering consulting.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “Welkom bij Landmax!” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “ADVISTA est un bureau d’études et de conseils en environnement et développement durable.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 15 | 13 contacts → | ||||
Exact match “AG Environnement (for Assistance et gestion environnementale) wants to be a reliable partner to its clients dealing with environmental issues in the frame of their activities.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “21 Solutions is a consulting firm active in Belgium, France, and internationally.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “Adviesbureau Decock begeleidt bedrijven en particulieren die ondersteuning nodig hebben in alles wat met milieu en omgeving te maken heeft.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “Creafarm bv is als studie- en adviesbureau actief in dienstverlening voor de landbouw en KMO.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Wascos has been offering high quality services of consulting engineering for 20 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “Mieco-effect bv is een ecologisch studie- en adviesbureau dat erom bekend staat te werken op thema's waar verschillende disciplines samen komen zoals #landschapsecologie (natuur…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “ECOSCAN is een onafhankelijk advies- en studiebureau dat gespecialiseerd is in het opstellen en opvolgen van diverse milieu- en natuurrapporten voor projecten die mogelijk invloed…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Votre partenaire dans la gestion de votre environnement SBS Environnement : plus qu'un bureau d'études, LE partenaire dans la gestion de votre environnement.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Bureau DW bvba is een onafhankelijk ingenieursbureau, gespecialiseerd in milieu- en omgevingsstudies, dat in 2016 werd opgericht door de bio-ingenieurs Jef Dierckx en Rob Wuyts.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Aquatic life is continuously exposed to man-made threats, potentially exposing some species to the threat of extinction.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Biotoop werkt natuurrijke groene projecten uit van A tot Z, d.w.z.” Recorded in the RevenueBase company graph · Sep 1, 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 “ecological 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 120 ecological consulting firms based in Belgium
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Ecological consulting firms based in Belgium at a glance
As of Sep 1, 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 “ecological 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 460 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 September 1, 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.
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 “ecological consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ecological consulting firms are there based in Belgium?
RevenueBase identified 120 company matches for ecological consulting firms associated with Belgium as of September 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?
Trevi NV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most ecological consulting firms?
Brussels leads with 12 company records, followed by Antwerp (7) and Liege (6).
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 460 professional contacts with verified work emails tracked across these 120 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 September 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 120 ecological consulting firms based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
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
- Ecological consulting firms based in the United States
- Ecological consulting firms based in Brazil
- Ecological consulting firms based in Canada
- Ecological consulting firms based in France
- Ecological consulting firms based in the United Kingdom
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Company intelligence · public preview
Top 25 ecological 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 120 matching company records for ecological consulting firms based in Belgium, with 914 tracked contacts and 460 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: September 1, 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 ecological 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 |  Trevi NVtrevi-env.comHQ: HQ not recorded; location: Grobbendonk, BelgiumReported employees: 51-200 | HQ not recorded; location: Grobbendonk, Belgium | 51-200 | Exact match | 101 contacts → |
“Trevi Environmental Solutions is a Belgian environmental technology company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Agriconsultingagriconsulting.itHQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 87 contacts → |
“Consulenza a 360° per imprese e istituzioni nel settore agricolo, nella gestione del territorio e nello sviluppo sostenibile.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  RSK Benelux BVrskgroup.beHQ: HQ not recorded; location: Westerlo, BelgiumReported employees: 51-200 | HQ not recorded; location: Westerlo, Belgium | 51-200 | Exact match | 86 contacts → |
“RSK Benelux bvba is an evolving and innovative environmental consultancy with 8 offices in Belgium.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Geolysgeolys.beHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 32 contacts → |
“Bureau d'études en environnement dans les secteurs de l'eau, du sol et de l'énergie.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ORA Grouporagroup.beHQ: HQ not recorded; location: Wevelgem, BelgiumReported employees: 11-50 | HQ not recorded; location: Wevelgem, Belgium | 11-50 | Exact match | 26 contacts → |
“Waarom kiezen voor de ORA Group?” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Vitis Regulatoryvitisregulatory.comHQ: HQ not recorded; location: Etterbeek Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Etterbeek Brussels, Belgium | 11-50 | Exact match | 21 contacts → |
“Based in Kent, UK, Brussels, Belgium and Bockenem, Germany, Vitis Regualtory delivers expert environmental and toxicology consultancy on the assessment and management of the…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Research And Solutionsresol.beHQ: HQ not recorded; location: Strombeek-Bever, BelgiumReported employees: 11-50 | HQ not recorded; location: Strombeek-Bever, Belgium | 11-50 | Exact match | 21 contacts → |
“Research & Solutions BVBA, kortweg RESOL, is een professioneel en onafhankelijk adviesbureau inzake Veiligheid, Milieu, Energie en Kwaliteit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Milvus Consulting NVmilvus-consulting.comHQ: HQ not recorded; location: Ghent, BelgiumReported employees: 11-50 | HQ not recorded; location: Ghent, Belgium | 11-50 | Exact match | 17 contacts → |
“Since the successful merge of OLFASCAN and ECOSCAN, MILVUS consulting has grown into a multidisciplinary firm offering independent, science-driven environmental advice.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ecofirst SCecofirst.euHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 15 contacts → |
“Ecofirst SC is an ecological engineering consulting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Landmaxlandmax.beHQ: HQ not recorded; location: Beringen, BelgiumReported employees: 11-50 | HQ not recorded; location: Beringen, Belgium | 11-50 | Exact match | 13 contacts → |
“Welkom bij Landmax!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Advistaadvista.beHQ: HQ not recorded; location: Louvain-La-Neuve Bruxelles, BelgiumReported employees: 1-10 | HQ not recorded; location: Louvain-La-Neuve Bruxelles, Belgium | 1-10 | Exact match | 13 contacts → |
“ADVISTA est un bureau d’études et de conseils en environnement et développement durable.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  AG Environnementag-environnement.beHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 13 contacts → |
“AG Environnement (for Assistance et gestion environnementale) wants to be a reliable partner to its clients dealing with environmental issues in the frame of their activities.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  21solutions21solutions.euHQ: HQ not recorded; location: Brussels Brussels, BelgiumReported employees: 1-10 | HQ not recorded; location: Brussels Brussels, Belgium | 1-10 | Exact match | 10 contacts → |
“21 Solutions is a consulting firm active in Belgium, France, and internationally.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Adviesbureau Decockdecockenco.beHQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 9 contacts → |
“Adviesbureau Decock begeleidt bedrijven en particulieren die ondersteuning nodig hebben in alles wat met milieu en omgeving te maken heeft.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Creafarm BVcreafarm.beHQ: HQ not recorded; location: Roeselare, BelgiumReported employees: 11-50 | HQ not recorded; location: Roeselare, Belgium | 11-50 | Exact match | 7 contacts → |
“Creafarm bv is als studie- en adviesbureau actief in dienstverlening voor de landbouw en KMO.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Wascos Sprlwascos.beHQ: HQ not recorded; location: Ecaussinnes, BelgiumReported employees: 1-10 | HQ not recorded; location: Ecaussinnes, Belgium | 1-10 | Exact match | 7 contacts → |
“Wascos has been offering high quality services of consulting engineering for 20 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Mieco-Effect BVmiecoeffect.beHQ: HQ not recorded; location: Diest, BelgiumReported employees: 11-50 | HQ not recorded; location: Diest, Belgium | 11-50 | Exact match | 6 contacts → |
“Mieco-effect bv is een ecologisch studie- en adviesbureau dat erom bekend staat te werken op thema's waar verschillende disciplines samen komen zoals #landschapsecologie (natuur…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ecoscanecoscan.beHQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 6 contacts → |
“ECOSCAN is een onafhankelijk advies- en studiebureau dat gespecialiseerd is in het opstellen en opvolgen van diverse milieu- en natuurrapporten voor projecten die mogelijk invloed…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  SBS Environnement Sprlsbsenvironnement.beHQ: HQ not recorded; location: Chaudfontaine, BelgiumReported employees: 1-10 | HQ not recorded; location: Chaudfontaine, Belgium | 1-10 | Exact match | 6 contacts → |
“Votre partenaire dans la gestion de votre environnement SBS Environnement : plus qu'un bureau d'études, LE partenaire dans la gestion de votre environnement.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Bureau DW Bvbabureaudw.beHQ: HQ not recorded; location: Geel, BelgiumReported employees: 1-10 | HQ not recorded; location: Geel, Belgium | 1-10 | Exact match | 5 contacts → |
“Bureau DW bvba is een onafhankelijk ingenieursbureau, gespecialiseerd in milieu- en omgevingsstudies, dat in 2016 werd opgericht door de bio-ingenieurs Jef Dierckx en Rob Wuyts.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Profish Technologyprofish-technology.beHQ: HQ not recorded; location: Naninne, BelgiumReported employees: 1-10 | HQ not recorded; location: Naninne, Belgium | 1-10 | Exact match | 5 contacts → |
“Aquatic life is continuously exposed to man-made threats, potentially exposing some species to the threat of extinction.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Biotoop Ecologische Inrichtingbiotoop.euHQ: HQ not recorded; location: Balen, BelgiumReported employees: 1-10 | HQ not recorded; location: Balen, Belgium | 1-10 | Exact match | 5 contacts → |
“Biotoop werkt natuurrijke groene projecten uit van A tot Z, d.w.z.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 120 company matches
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Ecological consulting firms: dataset insights
September 1, 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
119 records in the displayed employee bands.
1 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: September 1, 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 ↗
Questions about this company list
What does Exact match mean for ecological 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 ecological consulting firms did RevenueBase find based in Belgium?
The saved snapshot records 120 matching company records, 914 tracked contacts and 460 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: September 1, 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
Ecological consulting firms by geography
- Ecological consulting firms based in the United States
- Ecological consulting firms based in Brazil
- Ecological consulting firms based in Canada
- Ecological consulting firms based in France
- Ecological consulting firms based in the United Kingdom
- Ecological consulting firms based in Australia
- Ecological consulting firms based in Italy
- Ecological consulting firms based in Spain
- Ecological consulting firms based in Germany
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- Ecological consulting firms based in the Netherlands
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ecological consulting firms based in Belgium. Snapshot: September 1, 2026. https://revenuebase.ai/companies/ecological-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
- Ecological consulting firms based in the United States
- Ecological consulting firms based in Brazil
- Ecological consulting firms based in Canada
- Ecological consulting firms based in France
- Ecological consulting firms based in the United Kingdom
- Ecological consulting firms based in Australia
Company intelligence · public preview
Top 25 ecological consulting firms based in Belgium
RevenueBase records 120 matching company records for ecological consulting firms based in Belgium, with 914 tracked contacts and 460 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: September 1, 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 ecological 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 | Trevi NVtrevi-env.com HQ: HQ not recorded; location: Grobbendonk, BelgiumReported employees: 51-200 | HQ not recorded; location: Grobbendonk, Belgium | 51-200 | Exact match | 101 contacts → |
“Trevi Environmental Solutions is a Belgian environmental technology company.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Agriconsultingagriconsulting.it HQ: HQ not recorded; location: Brussels, BelgiumReported employees: 51-200 | HQ not recorded; location: Brussels, Belgium | 51-200 | Exact match | 87 contacts → |
“Consulenza a 360° per imprese e istituzioni nel settore agricolo, nella gestione del territorio e nello sviluppo sostenibile.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | RSK Benelux BVrskgroup.be HQ: HQ not recorded; location: Westerlo, BelgiumReported employees: 51-200 | HQ not recorded; location: Westerlo, Belgium | 51-200 | Exact match | 86 contacts → |
“RSK Benelux bvba is an evolving and innovative environmental consultancy with 8 offices in Belgium.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Geolysgeolys.be HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 32 contacts → |
“Bureau d'études en environnement dans les secteurs de l'eau, du sol et de l'énergie.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ORA Grouporagroup.be HQ: HQ not recorded; location: Wevelgem, BelgiumReported employees: 11-50 | HQ not recorded; location: Wevelgem, Belgium | 11-50 | Exact match | 26 contacts → |
“Waarom kiezen voor de ORA Group?” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vitis Regulatoryvitisregulatory.com HQ: HQ not recorded; location: Etterbeek Brussels, BelgiumReported employees: 11-50 | HQ not recorded; location: Etterbeek Brussels, Belgium | 11-50 | Exact match | 21 contacts → |
“Based in Kent, UK, Brussels, Belgium and Bockenem, Germany, Vitis Regualtory delivers expert environmental and toxicology consultancy on the assessment and management of the…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Research And Solutionsresol.be HQ: HQ not recorded; location: Strombeek-Bever, BelgiumReported employees: 11-50 | HQ not recorded; location: Strombeek-Bever, Belgium | 11-50 | Exact match | 21 contacts → |
“Research & Solutions BVBA, kortweg RESOL, is een professioneel en onafhankelijk adviesbureau inzake Veiligheid, Milieu, Energie en Kwaliteit.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Milvus Consulting NVmilvus-consulting.com HQ: HQ not recorded; location: Ghent, BelgiumReported employees: 11-50 | HQ not recorded; location: Ghent, Belgium | 11-50 | Exact match | 17 contacts → |
“Since the successful merge of OLFASCAN and ECOSCAN, MILVUS consulting has grown into a multidisciplinary firm offering independent, science-driven environmental advice.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ecofirst SCecofirst.eu HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 15 contacts → |
“Ecofirst SC is an ecological engineering consulting.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Landmaxlandmax.be HQ: HQ not recorded; location: Beringen, BelgiumReported employees: 11-50 | HQ not recorded; location: Beringen, Belgium | 11-50 | Exact match | 13 contacts → |
“Welkom bij Landmax!” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Advistaadvista.be HQ: HQ not recorded; location: Louvain-La-Neuve Bruxelles, BelgiumReported employees: 1-10 | HQ not recorded; location: Louvain-La-Neuve Bruxelles, Belgium | 1-10 | Exact match | 13 contacts → |
“ADVISTA est un bureau d’études et de conseils en environnement et développement durable.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | AG Environnementag-environnement.be HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 13 contacts → |
“AG Environnement (for Assistance et gestion environnementale) wants to be a reliable partner to its clients dealing with environmental issues in the frame of their activities.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | 21solutions21solutions.eu HQ: HQ not recorded; location: Brussels Brussels, BelgiumReported employees: 1-10 | HQ not recorded; location: Brussels Brussels, Belgium | 1-10 | Exact match | 10 contacts → |
“21 Solutions is a consulting firm active in Belgium, France, and internationally.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Adviesbureau Decockdecockenco.be HQ: HQ not recorded; location: BelgiumReported employees: 11-50 | HQ not recorded; location: Belgium | 11-50 | Exact match | 9 contacts → |
“Adviesbureau Decock begeleidt bedrijven en particulieren die ondersteuning nodig hebben in alles wat met milieu en omgeving te maken heeft.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Creafarm BVcreafarm.be HQ: HQ not recorded; location: Roeselare, BelgiumReported employees: 11-50 | HQ not recorded; location: Roeselare, Belgium | 11-50 | Exact match | 7 contacts → |
“Creafarm bv is als studie- en adviesbureau actief in dienstverlening voor de landbouw en KMO.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Wascos Sprlwascos.be HQ: HQ not recorded; location: Ecaussinnes, BelgiumReported employees: 1-10 | HQ not recorded; location: Ecaussinnes, Belgium | 1-10 | Exact match | 7 contacts → |
“Wascos has been offering high quality services of consulting engineering for 20 years.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Mieco-Effect BVmiecoeffect.be HQ: HQ not recorded; location: Diest, BelgiumReported employees: 11-50 | HQ not recorded; location: Diest, Belgium | 11-50 | Exact match | 6 contacts → |
“Mieco-effect bv is een ecologisch studie- en adviesbureau dat erom bekend staat te werken op thema's waar verschillende disciplines samen komen zoals #landschapsecologie (natuur…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ecoscanecoscan.be HQ: HQ not recorded; location: BelgiumReported employees: 1-10 | HQ not recorded; location: Belgium | 1-10 | Exact match | 6 contacts → |
“ECOSCAN is een onafhankelijk advies- en studiebureau dat gespecialiseerd is in het opstellen en opvolgen van diverse milieu- en natuurrapporten voor projecten die mogelijk invloed…” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SBS Environnement Sprlsbsenvironnement.be HQ: HQ not recorded; location: Chaudfontaine, BelgiumReported employees: 1-10 | HQ not recorded; location: Chaudfontaine, Belgium | 1-10 | Exact match | 6 contacts → |
“Votre partenaire dans la gestion de votre environnement SBS Environnement : plus qu'un bureau d'études, LE partenaire dans la gestion de votre environnement.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Bureau DW Bvbabureaudw.be HQ: HQ not recorded; location: Geel, BelgiumReported employees: 1-10 | HQ not recorded; location: Geel, Belgium | 1-10 | Exact match | 5 contacts → |
“Bureau DW bvba is een onafhankelijk ingenieursbureau, gespecialiseerd in milieu- en omgevingsstudies, dat in 2016 werd opgericht door de bio-ingenieurs Jef Dierckx en Rob Wuyts.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Profish Technologyprofish-technology.be HQ: HQ not recorded; location: Naninne, BelgiumReported employees: 1-10 | HQ not recorded; location: Naninne, Belgium | 1-10 | Exact match | 5 contacts → |
“Aquatic life is continuously exposed to man-made threats, potentially exposing some species to the threat of extinction.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Biotoop Ecologische Inrichtingbiotoop.eu HQ: HQ not recorded; location: Balen, BelgiumReported employees: 1-10 | HQ not recorded; location: Balen, Belgium | 1-10 | Exact match | 5 contacts → |
“Biotoop werkt natuurrijke groene projecten uit van A tot Z, d.w.z.” Recorded description excerpt · September 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Ecological consulting firms: dataset insights
September 1, 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
119 records in the displayed employee bands.
1 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: September 1, 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 ↗
Questions about this company list
What does Exact match mean for ecological 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 ecological consulting firms did RevenueBase find based in Belgium?
The saved snapshot records 120 matching company records, 914 tracked contacts and 460 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: September 1, 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 ecological consulting firms based in Belgium. Snapshot: September 1, 2026. https://revenuebase.ai/companies/ecological-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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