Company lists · Data refreshed September 2026

Top 24 Net zero companies based in Belgium

RevenueBase identified 42 company matches for net zero companies associated with Belgium as of September 2026 and tracks 483 professional contacts across them, including 203 with verified work emails. Brussels is the largest hub.

This list covers company matches for net zero companies 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 15, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 15, 2026 How this list was built
42Companies
483Contacts tracked
203Verified emails
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The 24 largest net zero companies based in Belgium

Ranked by team size
Top 24 of 42 company matches for net zero companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBrussels, BelgiumHQ recorded Sep 15, 202651-20076 contacts →

Exact match

“Founded in 2006, HINICIO is a strategic consulting firm specialized in the decarbonization challenges of hard-to-abate sectors, with more than 20 years of experience in hydrogen…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchBrussels, BelgiumHQ recorded Sep 15, 202611-5064 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 · Sep 15, 2026 · View company records in RevenueBase
3Exact matchGhent, BelgiumHQ recorded Sep 15, 202651-20063 contacts →

Exact match

“In forty years Bopro has emerged into a solid, renowned company specialised in Sustainable Real Estate Development, Project Management and Consultancy services in Europe.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchRemicourt, BelgiumHQ recorded Sep 15, 202651-20051 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 · Sep 15, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Sep 15, 202611-5024 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 · Sep 15, 2026 · View company records in RevenueBase
6Exact matchZaventem, BelgiumHQ recorded Sep 15, 202611-5024 contacts →

Exact match

“We Green vise à réduire la dépendance de ses clients aux sources d'énergie non-durables afin de diminuer leurs émissions de carbone via des solutions énergétiques vertes et…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Sep 15, 202611-5023 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 · Sep 15, 2026 · View company records in RevenueBase
8Exact matchBrussels, BelgiumHQ recorded Sep 15, 202611-5018 contacts →

Exact match

“World's gone nuts.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchBeringen, BelgiumHQ recorded Sep 15, 202611-5013 contacts →

Exact match

“Wij bij Exergie, willen de wereld verduurzamen.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchYvoir, BelgiumHQ recorded Sep 15, 202611-5010 contacts →

Exact match

“Watt Else is a consultancy company specialised in sustainable energy and energy transition.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchAntwerp, BelgiumHQ recorded Sep 15, 20261-109 contacts →

Exact match

“We are planning the path to climate neutrality.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchLiège, BelgiumHQ recorded Sep 15, 20261-109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchKruisem, BelgiumHQ recorded Sep 15, 202611-506 contacts →

Exact match

“We delen onze jarenlange ervaring en uitgebreide kennis.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Sep 15, 20261-106 contacts →

Exact match

“Data4Green | Your data transition towards competitive sustainability At the intersection of data expertise and sustainability, Data4Green designs and builds end-to-end data…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15Exact matchBrussels, BelgiumHQ recorded Sep 15, 20261-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Sep 15, 20261-103 contacts →

Exact match

“We are Net Circular - a Sustainability Advisory Company.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17Exact matchBrussels, BelgiumHQ recorded Sep 15, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchWaterloo, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“Your benefits to progress your sustainability strategy with Circle Dev- A PROFITABLE approach: my long experience in the industry gives me a sense of reality.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
19Exact matchBois-de-villers, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“CO2 Strategy propose aux entreprises et collectivités de construire une véritable stratégie afin de mettre en place un plan d'action pour réduire les émissions de gaz à effet de…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20Exact matchAntwerp, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“Energio wil zich als katalysator inzetten ter realisatie van een duurzame en gezonde toekomst voor volgende generaties.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21Exact matchBrussels, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“HOP³ Consulting advises organisations in their transition to a low carbon economy.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22Exact matchWolvertem, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“We are living in ‘the climate decade’.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
23Exact matchBrussels, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“Fondée en 2019, l'entreprise Neo-Solutions travaille sur la double contrainte énergie-climat.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
24Exact matchVerrebroek, BelgiumHQ recorded Sep 15, 20261-101 contacts →

Exact match

“Urbanaut Consult is a consulting firm which specializes in innovation and sustainability for the real estate, public and energy sector.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 24 of 42 net zero companies based in Belgium

See the full list, filter by size, metro and specialty, and access 203 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Net zero companies based in Belgium at a glance

As of Sep 15, 2026
42.0%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Brussels
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
10
51-200
3

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 42 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Belgium whose business descriptions match “net zero companies” 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 203 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 15, 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 “net zero companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many net zero companies are there based in Belgium?

RevenueBase identified 42 company matches for net zero companies 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?

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

Which city has the most net zero companies?

Brussels leads with 9 company records, followed by Antwerp (4) and Ghent (3).

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 203 professional contacts with verified work emails tracked across these 42 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 15, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.