Company lists · Data refreshed September 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 Data refreshed Sep 2, 2026 75 companies tracked

RevenueBase identified 75 company matches for energy management software startups associated with Belgium as of September 2026 and tracks 819 professional contacts across them, including 385 with verified work emails and 29 with mobile numbers. Ghent is the largest hub.

This list covers company matches for energy management software startups 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 September 2, 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 Sep 2, 2026 How this list was built

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 company matches for energy management software startups based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Spacewell	Exact match	Belgium	201-500	178 contacts →
	Exact match “Spacewell, a Nemetschek Group company, is a technology and consulting firm, supporting its clients across the globe to improve the performance of their building portfolios.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2	Smappee	Exact match	Harelbeke, Belgium	51-200	129 contacts →
	Exact match “Smappee is an award-winning global cleantech company that aims to save its customers energy and money by reducing energy consumption and improving energy efficiency.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3	Eniris	Exact match	Belgium	11-50	38 contacts →
	Exact match “Eniris is an international company headquartered in Belgium, with a branch office in the Netherlands.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4	XEMEX	Exact match	Schoten, Belgium	11-50	33 contacts →
	Exact match “Bij Xemex maken we energie slim.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5	Energis	Exact match	Belgium	11-50	21 contacts →
	Exact match “Energis is a European greentech software scale-up headquartered in Belgium.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6	Priva Building Automation Belgium	Exact match	Kontich, Belgium	201-500	20 contacts →
	Exact match “Priva Building Automation helps owners, developers and investors to build environments that make people feel better while using energy in the most sustainable manner possible.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7	ODOT	Exact match	Schoten, Belgium	11-50	20 contacts →
	Exact match “Odot optimises energy management for businesses and specialises in Energy Contract Management, consumption monitoring and customised consultancy services.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8	Trinergy	Exact match	Belgium	11-50	19 contacts →
	Exact match “Energy Management Software.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9	EMAZE	Exact match	Ghent, Belgium	11-50	17 contacts →
	Exact match “Emaze provides actionable energy advice for the industrial, service and public sector: Energy management - Implement an energy management system (e.g.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10	companion.energy	Exact match	Ghent, Belgium	11-50	17 contacts →
	Exact match “Companion.energy is the platform for power pioneers navigating the energy transition.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11	Enprove	Exact match	Ghent, Belgium	11-50	17 contacts →
	Exact match “Looking for energy savings and don't know where to begin?” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12	Wattson NV	Exact match	Ghent, Belgium	11-50	16 contacts →
	Exact match “Wattson maakt van gebouwen de gangmakers van de energietransitie.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13	Dnergy	Exact match	Belgium	11-50	16 contacts →
	Exact match “At dnergy ®, we are committed to enabling asset and facility managers to enhance their building portfolios' energy efficiency and proactive compliance through our innovative dEEP…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14	Enersee	Exact match	Belgium	11-50	14 contacts →
	Exact match “The sleek and smart (AI) software that makes energy efficiency effortless across 10’s, 100’s and of buildings.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15	Climapulse	Exact match	Belgium	11-50	12 contacts →
	Exact match “Climapulse is essential cloud software that gives you 360° insights into your cooling installations and heating appliances.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16	Entras	Exact match	Mechelen, Belgium	11-50	11 contacts →
	Exact match “With Entras, we provide software for real time steering of industrial assets on market prices.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17	OKTOW	Exact match	Izegem, Belgium	1-10	11 contacts →
	Exact match “Weten hoeveel u verbruikt en waarop u kan besparen is een belangrijke doelstelling in de huidige samenleving.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18	Aug.E	Exact match	Brussels, Belgium	11-50	9 contacts →
	Exact match “aug·e stands for 'Augmented Energy'.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19	Optiwatt Scrl	Exact match	Wauthier-Braine, Belgium	1-10	7 contacts →
	Exact match “Intéressé par- L'optimisation de vos ressources énergétiques- L'amélioration du confort de vos bâtiments- La valorisation de votre patrimoine immobilier- La maîtrise de vos coûts…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20	INDEX	Exact match	Brussels, Belgium	1-10	7 contacts →
	Exact match “INDEX+ offre aux gérants d’immeubles à appartements une solution innovante - de suivi en ligne des consommations en énergie et eau - de répartition des charges entre occupants…” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21	The Energy HUB	Exact match	Belgium	1-10	6 contacts →
	Exact match “Ook klaar met te dure energierekeningen?” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
22	Innovoltus	Exact match	Ham, Belgium	1-10	6 contacts →
	Exact match “New things under the sun” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
23	Voltmasters	Exact match	Brugge, Belgium	1-10	5 contacts →
	Exact match “Voltmasters delivers next-generation Energy Management Systems (EMS) that enable companies to turn their energy infrastructure into a strategic asset.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
24	Openmotics	Exact match	Ghent, Belgium	11-50	4 contacts →
	Exact match “OpenMotics is an open platform, modular and affordable soft- and hardware platform that automates all techniques in a home, building or community.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
25	Nanogrid	Exact match	Erembodegem, Belgium	11-50	4 contacts →
	Exact match “nanoGrid® is an independent company which specializes in developing an energy management system for multi-site companies.” Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy management software startups”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

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 Sep 2, 2026

47.0%Verified-email coverage

3.5%Mobile-number coverage

10.9Average contacts per company

1-10Median size (employees)

9.3%Largest-city concentration · Ghent

Sep 2, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 “energy management software startups” 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 385 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 September 2, 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 “energy management software startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy management software startups are there based in Belgium?

RevenueBase identified 75 company matches for energy management software startups associated with Belgium as of September 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?

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

Which city has the most energy management software startups?

Ghent leads with 7 company records, followed by Brussels (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 limited free results with 500 credits to start. Upgrading provides access to the 385 professional contacts with verified work emails tracked across these 75 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 September 2, 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.