Company lists · Data verified August 2026

Top 25 Energy management software startups based in Belgium

Name: Energy management software startups based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 75 companies tracked

There are 75 energy management software startups headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 819 professional contacts across them, including 385 with verified work emails and 29 with mobile numbers. Gent is the largest hub.

This list covers energy management software startups 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.

75Companies

819Contacts tracked

385Verified emails

29Mobile numbers

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The 25 largest energy management software startups based in Belgium

Ranked by team size

Top 25 of 75 energy management software startups 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	Eniris	n/a	11-50	38	3
4	XEMEX	Schoten	11-50	33	13
5	Energis	n/a	11-50	21	13
6	Priva Building Automation Belgium	Kontich	201-500	20	5
7	ODOT	Schoten	11-50	20	5
8	Trinergy	n/a	11-50	19	7
9	EMAZE	Gent	11-50	17	12
10	companion.energy	Ghent	11-50	17	10
11	Enprove	Gent	11-50	17	7
12	Wattson NV	Ghent	11-50	16	10
13	Dnergy	n/a	11-50	16	9
14	Enersee	n/a	11-50	14	11
15	Climapulse	n/a	11-50	12	10
16	Entras	Mechelen	11-50	11	10
17	OKTOW	Izegem	1-10	11	7
18	Aug.E	Brussels	11-50	9	6
19	Optiwatt Scrl	Wauthier-Braine	1-10	7	6
20	INDEX	Bruxelles	1-10	7	5
21	The Energy HUB	n/a	1-10	6	5
22	Innovoltus	Ham	1-10	6	2
23	Voltmasters	Brugge	1-10	5	3
24	Openmotics	Gent	11-50	4	4
25	Nanogrid	Erembodegem	11-50	4	3

Showing 25 of 75 energy management software startups based in Belgium

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Energy management software startups based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

GentLargest hub · 5 HQs

29Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Energy management software startups by metro

Metro	Companies
Energy management software startups in Gent	5
Energy management software startups in Bruxelles	3
Energy management software startups in Herentals	2
Energy management software startups in Ghent	2
Energy management software startups in Mechelen	2
Energy management software startups in Harelbeke	2
Energy management software startups in De Pinte	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 management software startups”, 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 management software startups are there based in Belgium?

There are 75 energy management software startups 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 management software startups?

Gent leads with 5 headquartered companies, followed by Bruxelles (3) and Herentals (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 385 verified decision-maker contacts tracked across these 75 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.