Company lists · Data refreshed September 2026

Top 25 Energy storage installation companies based in Belgium

Name: Energy storage installation companies based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 230 companies tracked

RevenueBase identified 230 company matches for energy storage installation companies associated with Belgium as of September 2026 and tracks 1,557 professional contacts across them, including 676 with verified work emails. Dilsen-Stokkem is the largest hub.

This list covers company matches for energy storage installation companies 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 16, 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 16, 2026 How this list was built

230Companies

1,557Contacts tracked

676Verified emails

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The 25 largest energy storage installation companies based in Belgium

Ranked by team size

Top 25 of 230 company matches for energy storage installation companies based in Belgium, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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	Opteco	Exact match	Zonhoven, BelgiumHQ recorded Sep 16, 2026	11-50	58 contacts →
	Exact match “Met een ervaring van meer dan installaties heeft het management van Opteco de nodige kennis in huis om uw project te realiseren.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2	Energyking	Exact match	Herent, BelgiumHQ recorded Sep 16, 2026	51-200	53 contacts →
	Exact match “EnergyKing werd in 2013 opgericht door twee ingenieurs: Lucas & Wiet.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3	D'ieteren Energy	Exact match	Ixelles, BelgiumHQ recorded Sep 16, 2026	51-200	52 contacts →
	Exact match “D'Ieteren Energy \| Your One-Stop Shop for smart energy solutions Leading provider of integrated energy solutions in Belgium, combining expertise in EV charging, solar power, and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4	MR Solar	Exact match	Zwevegem, BelgiumHQ recorded Sep 16, 2026	51-200	51 contacts →
	Exact match “Efficiency Thanks to our advice focused on a sustainable ecosystem, we offer our customers a tailor-made energy solution, resulting in optimal efficiency in both the near and…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5	Insaver	Exact match	Houthalen, BelgiumHQ recorded Sep 16, 2026	51-200	45 contacts →
	Exact match “At Insaver, we guide you every step of the way toward a low-carbon future.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6	Extrapower	Exact match	Beernem, BelgiumHQ recorded Sep 16, 2026	11-50	42 contacts →
	Exact match “Als professionele partner ontwerpt, bouwt en onderhoudt Extrapower zonne-energie installaties op maat van KMO’s en industrie.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7	Bnewable	Exact match	Mechelen, BelgiumHQ recorded Sep 16, 2026	11-50	41 contacts →
	Exact match “We manage, trade, and optimize energy for industrial companies, so their electricity bills become more predictable and affordable from day one.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8	Earth Belgium	Exact match	Harelbeke, BelgiumHQ recorded Sep 16, 2026	51-200	37 contacts →
	Exact match “Earth is a Flemish company specialized in engineering and installing sustainable solar panels, home batteries, electric charging stations and LED's.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9	Enerdeal By EDP	Exact match	Zaventem, BelgiumHQ recorded Sep 16, 2026	11-50	33 contacts →
	Exact match “Enerdeal by EDP supports industrial and public players in their energy transition, turning solar energy into a strategic lever for performance, sustainability and independence.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10	Lifepowr	Exact match	Antwerp, BelgiumHQ recorded Sep 16, 2026	11-50	32 contacts →
	Exact match “LIFEPOWR is at the forefront of transforming the energy landscape by orchestrating energy flows to balance the grid while unlocking the flexibility of thousands of decentralized…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11	octave.energy	Exact match	Mechelen, BelgiumHQ recorded Sep 16, 2026	11-50	27 contacts →
	Exact match “Power Your Business \| Cutting Edge Energy Management and Storage Systems” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12	ESE	Exact match	Veurne, BelgiumHQ recorded Sep 16, 2026	51-200	24 contacts →
	Exact match “Op maat van elke individuele klant werkt ESE de technisch optimale en meest economische oplossing uit voor hun specifieke energie problemen en dit steeds vanuit een ecologisch…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13	Telcom	Exact match	Hulshout, BelgiumHQ recorded Sep 16, 2026	51-200	23 contacts →
	Exact match “Telcom is een bedrijf dat zich op vlak van de energie- en nutsvoorziening een specialist kan noemen.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14	Aatechnics NV	Exact match	Ghent, BelgiumHQ recorded Sep 16, 2026	11-50	22 contacts →
	Exact match “Bij AAtechnics begrijpen we dat overstappen naar een CO2- neutraal bedrijfsmodel meer is dan alleen een milieuvriendelijke keuze - het is een strategische zet voor de toekomst.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15	Balti Solar	Exact match	Kortrijk, BelgiumHQ recorded Sep 16, 2026	51-200	21 contacts →
	Exact match “BALTI SOLAR is uw partner bij: het plaatsen van zonnepanelen, het installeren van batterijopslag het plaatsen van laadpunten Al deze systemen worden aangestuurd door een…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16	Iftech NV	Exact match	Koersel, BelgiumHQ recorded Sep 16, 2026	11-50	21 contacts →
	Exact match “IFTech speelt een voortrekkersrol in seizoensmatige energieopslag.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17	EGS Group	Exact match	Maasmechelen, BelgiumHQ recorded Sep 16, 2026	11-50	20 contacts →
	Exact match “has been active in realizing sustainable projects in Belgium and our neighboring countries since 2012.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18	Go-Solar By D'ieteren	Exact match	Waasmunster, BelgiumHQ recorded Sep 16, 2026	51-200	19 contacts →
	Exact match “Bij Go-Solar by D'Ieteren gaan wij verder dan alleen de installatie van zonnepanelen.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19	Steen Elektriciteit	Exact match	Zedelgem, BelgiumHQ recorded Sep 16, 2026	11-50	19 contacts →
	Exact match “Steen Elektriciteit is sinds een vaste waarde in industriële elektriciteitswerken en energieprojecten.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20	Watt Matters	Exact match	Ixelles, BelgiumHQ recorded Sep 16, 2026	11-50	18 contacts →
	Exact match “Plus grand producteur bruxellois d’énergie partagée, Watt Matters est une entreprise spécialisée dans la conception, l’installation, le financement et l’exploitation…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21	Metubel	Exact match	Strépy-bracquegnies, BelgiumHQ recorded Sep 16, 2026	51-200	17 contacts →
	Exact match “Metubel est une société spécialisée dans la pose et le raccordement des différentes énergies pour les particuliers et les entreprises.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22	C-Battery	Exact match	Temse, BelgiumHQ recorded Sep 16, 2026	11-50	17 contacts →
	Exact match “The energy landscape has evolved in recent years from centralised to decentralized generation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23	Eoluz NV	Exact match	Kapellen, BelgiumHQ recorded Sep 16, 2026	11-50	16 contacts →
	Exact match “Eoluz bouwt vandaag aan de energie van morgen.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24	Vectura	Exact match	Flémalle, BelgiumHQ recorded Sep 16, 2026	11-50	15 contacts →
	Exact match “Entreprise spécialisée dans l’installation de solutions énergétiques telles que les systèmes photovoltaïques, les bornes de recharges électriques résidentielles et industrielles…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25	Posetron	Exact match	Genk, BelgiumHQ recorded Sep 16, 2026	11-50	14 contacts →
	Exact match “At POSETRON, we help you make your business sustainable.” Recorded in the RevenueBase company graph · Sep 16, 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 storage installation companies”. 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 230 energy storage installation companies based in Belgium

See the full list, filter by size, metro and specialty, and access 676 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy storage installation companies based in Belgium at a glance

As of Sep 16, 2026

43.4%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

2.6%Largest-city concentration · Dilsen-Stokkem

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

140

11-50

51-200

201-500

Email recency for this list is measured worldwide rather than for Belgium, so it is reported there. Company counts and contact totals on this page are exact for Belgium, over 230 companies.

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 storage installation companies” 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 676 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 16, 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 storage installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy storage installation companies are there based in Belgium?

RevenueBase identified 230 company matches for energy storage installation companies 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?

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

Which city has the most energy storage installation companies?

Dilsen-Stokkem leads with 6 company records, followed by Brussels (5) and Namur (4).

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 676 professional contacts with verified work emails tracked across these 230 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 16, 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.