Company lists · Data verified August 2026

Top 25 Energy audit services based in Belgium

Name: Energy audit services based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 80 companies tracked

There are 80 energy audit services headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 338 professional contacts across them, including 140 with verified work emails and 5 with mobile numbers. Gent is the largest hub.

This list covers energy audit services 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.

80Companies

338Contacts tracked

140Verified emails

5Mobile numbers

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The 25 largest energy audit services based in Belgium

Ranked by team size

Top 25 of 80 energy audit services 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	Delpower	n/a	11-50	24	22
2	Ecopuur	Drongen	11-50	23	16
3	EMAZE	Gent	11-50	17	12
4	Wattson NV	Ghent	11-50	16	10
5	Dnergy	n/a	11-50	16	9
6	A2e Bureau D'études	n/a	1-10	15	1
7	Denercon	Berchem	11-50	12	6
8	Immopass	Bruxelles	1-10	12	5
9	Hansom Vastgoedexpertise	Mechelen	1-10	12	1
10	Teenconsulting	Nivelles	1-10	10	7
11	Bouw & Energie Advies By Studibo	n/a	11-50	10	6
12	Homeco SRL	Mons	1-10	9	4
13	E-Nova	Dour	1-10	7	3
14	Studiebureau Greesa	Vorst	1-10	4	4
15	Green Power Future	Kontich	1-10	4	3
16	Crescon BV	Pittem	1-10	4	1
17	Moonfish	Lummen	1-10	3	3
18	GHW By Studibo	Bree	1-10	3	1
19	Industrium	Gent	11-50	2	2
20	Nrgeek	Rotselaar	1-10	2	2
21	Misplon-Vdc	Moorslede	1-10	2	1
22	Energiedesk	Hasselt	1-10	1	1
23	PEB Smart	Ottignies-Louvain-La-Neuve	1-10	1	1
24	Bouwinspect	Bocholt	1-10	1	1
25	DGM Consulting BV	Tielt	1-10	1	1

Showing 25 of 80 energy audit services based in Belgium

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Energy audit services based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

GentLargest hub · 5 HQs

5Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

Energy audit services by metro

Metro	Companies
Energy audit services in Gent	5
Energy audit services in Bruxelles	3
Energy audit services in Liege	2
Energy audit services in Mechelen	2
Energy audit services in Brugge	2
Energy audit services in Hasselt	2
Energy audit services in Mons	1

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 “energy audit services”, 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; 0 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 energy audit services are there based in Belgium?

There are 80 energy audit services headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Delpower, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most energy audit services?

Gent leads with 5 headquartered companies, followed by Bruxelles (3) and Liege (2).

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 140 verified decision-maker contacts tracked across these 80 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.

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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.