Company lists · Data refreshed September 2026

Top 25 Solar operations software companies based in Belgium

RevenueBase identified 131 solar operations software companies headquartered in Belgium as of September 2026 and tracks 1,177 professional contacts across them, including 533 with verified work emails. Brussels is the largest hub.

This list covers solar operations software companies headquartered in Belgium, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
131Companies
1,177Contacts tracked
533Verified emails
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The 25 largest solar operations software companies based in Belgium

Ranked by team size
Top 25 of 131 solar operations software companies based in Belgium, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to solar operations software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBrussels, BelgiumHQ checked Sep 29, 202651-200247 contacts →

Indirect evidence

“3E is a leading technology and SaaS company providing digital solutions and expert services that maximise the performance of renewable energy assets.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceLeuven, BelgiumHQ checked Sep 29, 202651-20052 contacts →

Partial evidence

“Sitemark provides an AI and robotics-powered platform designed to connect solar site data, teams, and processes across the entire project lifecycle-from design and construction to…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLille, BelgiumHQ checked Sep 29, 202651-20052 contacts →

Indirect evidence

“Achieving the energy transition!”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceHouthalen, BelgiumHQ checked Sep 29, 202651-20045 contacts →

Indirect evidence

“At Insaver, we guide you every step of the way toward a low-carbon future.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceBeernem, BelgiumHQ checked Sep 29, 202611-5042 contacts →

Indirect evidence

“Als professionele partner ontwerpt, bouwt en onderhoudt Extrapower zonne-energie installaties op maat van KMO’s en industrie.”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceGeel, BelgiumHQ checked Sep 29, 202611-5042 contacts →

Strong evidence

“Virto Solar: Redefining Software for Solar Engineering Founded in 2019, Virto Solar is a global leader in solar engineering software and PV design automation.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceMerelbeke, BelgiumHQ checked Sep 29, 202611-5041 contacts →

Indirect evidence

“Sinds 2014 zijn we bij Solora de referentie op het vlak van onderhoud en beheer van zonnepanelen installaties.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceZaventem, BelgiumHQ checked Sep 29, 202611-5033 contacts →

Partial evidence

“Enerdeal by EDP supports industrial and public players in their energy transition, turning solar energy into a strategic lever for performance, sustainability and independence.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceTessenderlo, BelgiumHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“Futech is een zonnepaneleninstallateur op de Belgische residentiële en industriële markt.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceVeurne, BelgiumHQ checked Sep 29, 202651-20024 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceKapellen, BelgiumHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

“As specialists in the field of renewable energy and energy efficiency, we offer unique proposals to both individuals and businesses.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceWoluwe-saint-lambert, BelgiumHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“Energy Management Software.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceWaasmunster, BelgiumHQ checked Sep 29, 202651-20019 contacts →

Partial evidence

“Bij Go-Solar by D'Ieteren gaan wij verder dan alleen de installatie van zonnepanelen.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceMarche-en-famenne, BelgiumHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Green Energy 4 Seasons created in 2008 is the Walloon leader in photovoltaics.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceKapellen, BelgiumHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Eoluz bouwt vandaag aan de energie van morgen.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBeringen, BelgiumHQ checked Sep 29, 202651-20011 contacts →

Indirect evidence

“We zorgen dat de zon u energie geeft!”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceGenk, BelgiumHQ checked Sep 29, 202611-5011 contacts →

Indirect evidence

“For nearly 30 years, SOLTECH has been at the forefront of photovoltaic innovation in Belgium.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceTessenderlo, BelgiumHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Ilumen is een Belgisch ingenieursbureau, dat doorheen de jaren is uitgegroeid tot een verzameling van specialisten en experts binnen de sector van zonnepanelen.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLummen, BelgiumHQ checked Sep 29, 202611-509 contacts →

Partial evidence

“Welcome to Solar Assistance BV, a Lummen-based solar energy pioneer providing robust solutions tailored to the distinct needs of residential, commercial, and industrial clients.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceKruibeke, BelgiumHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“Durable performance of your solar parks is key to an optimal return on investment.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceZaventem, BelgiumHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“Neopower, your solar panel specialist, simplifying your transition to sustainable energy.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceNiel, BelgiumHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“Building robust and highly scalable end-to- end solutions for the management of infrastructure such as PV parks, data centers and buildings.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLeuven, BelgiumHQ checked Sep 29, 20261-108 contacts →

Indirect evidence

“We are in the middle of an energy transition and in order to achieve our climate goals it won't be enough to just install renewable energy.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceHouthalen, BelgiumHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Vertrouw op meer dan 15 jaar ervaring van zonne-energie specialist Soloya!”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceRoeselare, BelgiumHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Batimont de specialist in zonne-energie.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 131 solar operations software companies based in Belgium

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Solar operations software companies based in Belgium at a glance

As of Sep 29, 2026
45.3%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Brussels
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
43
51-200
13
201-500
1

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 131 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among solar operations software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Belgium whose own description of what they do matches “solar operations software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names solar operations software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among solar operations software companies, and records with no verified work email. Companies headquartered outside Belgium are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 533 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names solar operations software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many solar operations software companies are there based in Belgium?

RevenueBase identified 131 solar operations software companies headquartered in Belgium as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

3e, headquartered in Brussels, tops this list with the largest team on record.

Which city has the most solar operations software companies?

Brussels leads with 5 headquartered companies, followed by Liege (4) and Roeselare (4).

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 533 verified decision-maker contacts tracked across these 131 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.