Company lists · Data verified August 2026

Top 25 Energy efficiency software companies based in Belgium

Name: Energy efficiency software companies 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 efficiency software companies headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 1,091 professional contacts across them, including 484 with verified work emails and 30 with mobile numbers. Gent is the largest hub.

This list covers energy efficiency software companies 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

1,091Contacts tracked

484Verified emails

30Mobile numbers

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The 25 largest energy efficiency software companies based in Belgium

Ranked by team size

Top 25 of 80 energy efficiency software companies 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	Spacewell	n/a	201-500	178	118
2	Smappee	Harelbeke	51-200	129	84
3	INDEA	Aalst	n/a	115	1
4	Zero Friction	n/a	11-50	41	27
5	Eniris	n/a	11-50	38	3
6	XEMEX	Schoten	11-50	33	13
7	Pepite	Liege	11-50	26	5
8	Delpower	n/a	11-50	24	22
9	Ecopuur	Drongen	11-50	23	16
10	Soltis	Evere Brussels	11-50	23	6
11	Energis	n/a	11-50	21	13
12	cozie.be	Genval	51-200	21	1
13	Fixsus	Evergem	11-50	20	13
14	Priva Building Automation Belgium	Kontich	201-500	20	5
15	Trinergy	n/a	11-50	19	7
16	EMAZE	Gent	11-50	17	12
17	companion.energy	Ghent	11-50	17	10
18	Enprove	Gent	11-50	17	7
19	Wattson NV	Ghent	11-50	16	10
20	Dnergy	n/a	11-50	16	9
21	Enersee	n/a	11-50	14	11
22	Climapulse	n/a	11-50	12	10
23	Ensatec	Genk	1-10	12	10
24	Entras	Mechelen	11-50	11	10
25	OKTOW	Izegem	1-10	11	7

Showing 25 of 80 energy efficiency software companies based in Belgium

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Energy efficiency software companies based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

GentLargest hub · 5 HQs

30Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Energy efficiency software companies by metro

Metro	Companies
Energy efficiency software companies in Gent	5
Energy efficiency software companies in Kontich	2
Energy efficiency software companies in Mechelen	2
Energy efficiency software companies in Brugge	2
Energy efficiency software companies in Bruxelles	2
Energy efficiency software companies in Brussels	2
Energy efficiency software companies in Ghent	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 “energy efficiency software companies”, 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 efficiency software companies are there based in Belgium?

There are 80 energy efficiency software companies headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most energy efficiency software companies?

Gent leads with 5 headquartered companies, followed by Kontich (2) and Mechelen (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 484 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.