Company lists · Data verified August 2026

Top 25 Climate resilience consulting firms based in Belgium

Name: Climate resilience consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 103 companies tracked

There are 103 climate resilience consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 970 professional contacts across them, including 434 with verified work emails and 25 with mobile numbers. Brussels is the largest hub.

This list covers climate resilience consulting firms headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

103Companies

970Contacts tracked

434Verified emails

25Mobile numbers

Unlock all 103 companies Free account · no credit card · 2 minutes

The 25 largest climate resilience consulting firms based in Belgium

Ranked by team size

Top 25 of 103 climate resilience consulting firms based in Belgium, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Antea Group Belgium	Namur	201-500	220	145
2	AESA	Brussels	51-200	127	11
3	Climact	n/a	11-50	64	7
4	Nexio Projects	Zaventem	11-50	50	40
5	Baastel	Bruxelles	11-50	50	28
6	Sher Ingénieurs-Conseils	Vedrin	11-50	38	14
7	Consultes	Antwerp	11-50	34	29
8	Co2logic, A South Pole Company	n/a	11-50	24	15
9	Craft IT	Bruxelles	11-50	23	11
10	SLO	Brussels	11-50	20	14
11	BLEEN	Brussels	11-50	18	7
12	PM Risk Crisis Change	n/a	1-10	15	7
13	Exergie Part Of UEG	Lovenjoel	11-50	14	7
14	Advista	Louvain-La-Neuve Bruxelles	1-10	13	6
15	Gevelinzicht Ingenieur-Architecten	n/a	11-50	11	9
16	Cs&a International	Mechelen	11-50	11	8
17	21solutions	Brussels Brussels	1-10	10	10
18	Watt Else	Yvoir	11-50	10	6
19	Studio D	Leuven	1-10	8	4
20	Prospect C&s	Brussels	1-10	8	3
21	Sustacon	Berchem	11-50	8	2
22	Futureproofed Part Of Sweco	Leuven	11-50	6	3
23	Scopernia	Ghent	1-10	5	1
24	Topokor NV	Kortrijk	1-10	4	3
25	Willow Sustainability	Brussels	1-10	4	2

Showing 25 of 103 climate resilience consulting firms based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 434 reachable decision-makers.

Free account · no credit card

See all 103 companies

Climate resilience consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 20 HQs

25Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Climate resilience consulting firms by metro

Metro	Companies
Climate resilience consulting firms in Brussels	20
Climate resilience consulting firms in Antwerp	5
Climate resilience consulting firms in Liege	4
Climate resilience consulting firms in Bruxelles	4
Climate resilience consulting firms in Mechelen	2
Climate resilience consulting firms in Leuven	2
Climate resilience consulting firms in Antwerpen	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “climate resilience consulting firms”, with match quality audited by blind human judging, and headquartered in Belgium.
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: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many climate resilience consulting firms are there based in Belgium?

There are 103 climate resilience consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Antea Group Belgium, headquartered in Namur, tops this list with the largest team on record.

Which city has the most climate resilience consulting firms?

Brussels leads with 20 headquartered companies, followed by Antwerp (5) and Liege (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 434 verified decision-maker contacts tracked across these 103 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 103 climate resilience consulting firms based in Belgium. Start with a free account, no credit card.

Get the full list

Related lists

Climate resilience consulting firms by geography

Browse the directory

Browse: Companies home · All Belgium lists · All Climate resilience consulting firms lists · New lists

About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.