Company lists · Data refreshed November 2026

Top 20 Sustainability project managers based in Belgium

RevenueBase identified 46 company matches for sustainability project managers associated with Belgium as of November 2026 and tracks 436 professional contacts across them, including 230 with verified work emails. Brussels is the largest hub.

This list covers company matches for sustainability project managers 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 November 6, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
46Companies
436Contacts tracked
230Verified emails
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The 20 largest sustainability project managers based in Belgium

Ranked by team size
Top 20 of 46 company matches for sustainability project managers based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBilzen, BelgiumHQ recorded Nov 6, 202651-200100 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBeringen, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Wij bij Exergie, willen de wereld verduurzamen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“From the first idea to delivery and operation, we guide projects with a holistic approach that combines strategic advice and practical implementation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAntwerp, BelgiumHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“The Ecological Entrepreneur is a sustainability advisor specialised in guiding companies, sector federations and organisations, in the transition towards sustainable compliant…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“DUSS aims to positively impact the energy of cities, neighbourhoods, buildings and also their communities through co-creation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLeuven, BelgiumHQ recorded Nov 6, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLouvain-la-neuve, BelgiumHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Plus besoin de vous asseoir autour de la table avec dix partenaires différents.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLiège, BelgiumHQ recorded Nov 6, 20261-1010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSint-pieters-woluwe, BelgiumHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Driving sustainability through business operations, Intysify is the sustainability brand of Intys, a growing management consulting group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHarelbeke, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“E-Luse assists large (industrial) companies and SMEs in their mission to make their business more sustainable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNamur, BelgiumHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Environmental projects management for companies”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGhent, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Durably is an impact-driven company that matches passionate people with companies and organisations that see sustainability as a key element of their business model.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBoechout, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“FutureForward helps companies – big and small- to be part of the Ultimate Earth-jigsaw, by analysing your company, your ecosystem and together formulate your sustainability story.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBrussels, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“GoAct is an independent sustainability advisory group with extensive business experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGhent, BelgiumHQ recorded Nov 6, 20261-102 contacts →

Exact match

“SPARKS IMPACT helps sustainability leads move from ambition to shared ownership, so sustainability no longer depends on one person.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“ESG simplified is een partner in de duurzame transitie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWaterloo, BelgiumHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAntwerp, BelgiumHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Binnen bouw- en infraprojecten vervul ik de rol van: senior duurzaamheidsadviseur en projectmanager.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 46 sustainability project managers based in Belgium

See the full list, filter by size, metro and specialty, and access 230 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability project managers based in Belgium at a glance

As of Nov 6, 2026
52.8%Verified-email coverage
9.5Average contacts per company
1-10Median size (employees)
23.9%Largest-city concentration · Brussels
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
7
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 46 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 “sustainability project managers” 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 230 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 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 “sustainability project managers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainability project managers are there based in Belgium?

RevenueBase identified 46 company matches for sustainability project managers associated with Belgium as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most sustainability project managers?

Brussels leads with 11 company records, followed by Antwerp (5) 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 230 professional contacts with verified work emails tracked across these 46 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.