Company lists · Data refreshed September 2026
Top 25 Sustainable energy contractors based in Belgium
RevenueBase identified 494 company matches for sustainable energy contractors associated with Belgium as of September 2026 and tracks 4,222 professional contacts across them, including 1,665 with verified work emails. Brussels is the largest hub.
This list covers company matches for sustainable energy contractors 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 18, 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.
The 25 largest sustainable energy contractors based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 250 contacts → | ||||
Exact match “Eneco Belgium is a sustainable energy provider.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 2 | 186 contacts → | ||||
Exact match “At EnergyVision, we are committed to creating a better world by making green energy accessible to everyone.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 3 | 120 contacts → | ||||
Exact match “Aukera develops and delivers large-scale storage, solar and wind projects across Europe.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 4 | 106 contacts → | ||||
Exact match “Reno Energy est une entreprise spécialisée dans le secteur de la rénovation énergétique mais aussi dans la nouvelle construction.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 5 | 101 contacts → | ||||
Exact match “Depuis 2005, notre objectif est d’accompagner nos clients dans la transition énergétique de leurs bâtiments privés ou professionnels.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 6 | 90 contacts → | ||||
Exact match “At Renner Energies (formerly Windvision), our mission is to expand the power of renewable energy for present and future generations.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 7 | 80 contacts → | ||||
Exact match “Since 2002, Aspiravi has been pioneering the energy transition Backed by 88 Belgian cities and municipalities, together with VEH, we combine strong local roots with the scale and…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 8 | 61 contacts → | ||||
Exact match “Together, let’s take on the energy transition challenge!” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 9 | 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 18, 2026 · View company records in RevenueBase | |||||
| 10 | 55 contacts → | ||||
Exact match “Yuso is an energy supplier with a strong affinity for Renewable Energy Sources (RES).” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 11 | 53 contacts → | ||||
Exact match “EnergyKing werd in 2013 opgericht door twee ingenieurs: Lucas & Wiet.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 12 | 52 contacts → | ||||
Exact match “Achieving the energy transition!” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 13 | 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 18, 2026 · View company records in RevenueBase | |||||
| 14 | 48 contacts → | ||||
Exact match “Zonnepanelen, batterijen, laadinfrastructuur slimme sturingen en warmte- en koeloplossingen?” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 15 | 46 contacts → | ||||
Exact match “Acteur incontournable du développement des énergies propres en Belgique, Energreen œuvre depuis plus de 10 ans pour que demain, toute l’énergie produite soit renouvelable.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 16 | 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 18, 2026 · View company records in RevenueBase | |||||
| 17 | 44 contacts → | ||||
Exact match “WHEN POWER BECOMES SMART Whether we’re working on guarantee, realisation or optimisation projects, our experts create the best solution for you, from design to realisation.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 18 | 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 18, 2026 · View company records in RevenueBase | |||||
| 19 | 42 contacts → | ||||
Exact match “Virto Solar: Redefining Software for Solar Engineering Founded in 2019, Virto Solar is a global leader in solar engineering software and PV design automation.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 20 | 40 contacts → | ||||
Exact match “Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 21 | 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 18, 2026 · View company records in RevenueBase | |||||
| 22 | 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 18, 2026 · View company records in RevenueBase | |||||
| 23 | 31 contacts → | ||||
Exact match “Goessens est une société spécialisée dans l'installation de systèmes de chauffage, de ventilation et de climatisation.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 24 | 27 contacts → | ||||
Exact match “Power Your Business | Cutting Edge Energy Management and Storage Systems” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase | |||||
| 25 | 26 contacts → | ||||
Exact match “Futech is een zonnepaneleninstallateur op de Belgische residentiële en industriële markt.” Recorded in the RevenueBase company graph · Sep 18, 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 “sustainable energy contractors”. 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 494 sustainable energy contractors based in Belgium
See the full list, filter by size, metro and specialty, and access 1,665 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sustainable energy contractors based in Belgium at a glance
As of Sep 18, 2026Companies by employee count
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 494 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 “sustainable energy contractors” 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 1,665 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 18, 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 “sustainable energy contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sustainable energy contractors are there based in Belgium?
RevenueBase identified 494 company matches for sustainable energy contractors 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?
Eneco Belgium tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sustainable energy contractors?
Brussels leads with 12 company records, followed by Antwerp (11) and Liege (10).
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 1,665 professional contacts with verified work emails tracked across these 494 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 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 494 sustainable energy contractors based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
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- New lists
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Company intelligence · public preview
Top 25 sustainable energy contractors based in Belgium
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 494 matching company records for sustainable energy contractors based in Belgium, with 4,222 tracked contacts and 1,665 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 18, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sustainable energy contractors based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Eneco Belgiumeneco.beHQ: Mechelen, BelgiumReported employees: 201-500 | Mechelen, Belgium | 201-500 | Exact match | 250 contacts → |
“Eneco Belgium is a sustainable energy provider.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Energyvisionenergyvision.beHQ: Ghent, BelgiumReported employees: 201-500 | Ghent, Belgium | 201-500 | Exact match | 186 contacts → |
“At EnergyVision, we are committed to creating a better world by making green energy accessible to everyone.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Aukera Energyaukera.energyHQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 120 contacts → |
“Aukera develops and delivers large-scale storage, solar and wind projects across Europe.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Reno Energyreno.energyHQ: Liège (angleur), BelgiumReported employees: 51-200 | Liège (angleur), Belgium | 51-200 | Exact match | 106 contacts → |
“Reno Energy est une entreprise spécialisée dans le secteur de la rénovation énergétique mais aussi dans la nouvelle construction.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Enersolenersol.beHQ: Battice, BelgiumReported employees: 51-200 | Battice, Belgium | 51-200 | Exact match | 101 contacts → |
“Depuis 2005, notre objectif est d’accompagner nos clients dans la transition énergétique de leurs bâtiments privés ou professionnels.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Renner Energiesrenner-energies.comHQ: Leuven, BelgiumReported employees: 51-200 | Leuven, Belgium | 51-200 | Exact match | 90 contacts → |
“At Renner Energies (formerly Windvision), our mission is to expand the power of renewable energy for present and future generations.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Aspiraviaspiravi.comHQ: Kortrijk, BelgiumReported employees: 51-200 | Kortrijk, Belgium | 51-200 | Exact match | 80 contacts → |
“Since 2002, Aspiravi has been pioneering the energy transition Backed by 88 Belgian cities and municipalities, together with VEH, we combine strong local roots with the scale and…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Luminus Solutionsluminussolutions.beHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 61 contacts → |
“Together, let’s take on the energy transition challenge!” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Optecoopteco.beHQ: Zonhoven, BelgiumReported employees: 11-50 | Zonhoven, Belgium | 11-50 | Exact match | 58 contacts → |
“Met een ervaring van meer dan installaties heeft het management van Opteco de nodige kennis in huis om uw project te realiseren.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  YUSOyuso.beHQ: Waregem, BelgiumReported employees: 11-50 | Waregem, Belgium | 11-50 | Exact match | 55 contacts → |
“Yuso is an energy supplier with a strong affinity for Renewable Energy Sources (RES).” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Energykingenergyking.beHQ: Herent, BelgiumReported employees: 51-200 | Herent, Belgium | 51-200 | Exact match | 53 contacts → |
“EnergyKing werd in 2013 opgericht door twee ingenieurs: Lucas & Wiet.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Izen Energy Systems NVizen.euHQ: Lille, BelgiumReported employees: 51-200 | Lille, Belgium | 51-200 | Exact match | 52 contacts → |
“Achieving the energy transition!” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  MR Solarmrsolar.beHQ: Zwevegem, BelgiumReported employees: 51-200 | Zwevegem, Belgium | 51-200 | Exact match | 51 contacts → |
“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 description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Linea Trovata Grouplineatrovata.comHQ: Lokeren, BelgiumReported employees: 51-200 | Lokeren, Belgium | 51-200 | Exact match | 48 contacts → |
“Zonnepanelen, batterijen, laadinfrastructuur slimme sturingen en warmte- en koeloplossingen?” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Energreen SAenergreen.comHQ: Wavre, BelgiumReported employees: 11-50 | Wavre, Belgium | 11-50 | Exact match | 46 contacts → |
“Acteur incontournable du développement des énergies propres en Belgique, Energreen œuvre depuis plus de 10 ans pour que demain, toute l’énergie produite soit renouvelable.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Insaverinsaver.beHQ: Houthalen, BelgiumReported employees: 51-200 | Houthalen, Belgium | 51-200 | Exact match | 45 contacts → |
“At Insaver, we guide you every step of the way toward a low-carbon future.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Dymotecdymotec.beHQ: Olen, BelgiumReported employees: 11-50 | Olen, Belgium | 11-50 | Exact match | 44 contacts → |
“WHEN POWER BECOMES SMART Whether we’re working on guarantee, realisation or optimisation projects, our experts create the best solution for you, from design to realisation.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Extrapowerextrapower.beHQ: Beernem, BelgiumReported employees: 11-50 | Beernem, Belgium | 11-50 | Exact match | 42 contacts → |
“Als professionele partner ontwerpt, bouwt en onderhoudt Extrapower zonne-energie installaties op maat van KMO’s en industrie.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Virto Solarvirto.solarHQ: Geel, BelgiumReported employees: 11-50 | Geel, Belgium | 11-50 | Exact match | 42 contacts → |
“Virto Solar: Redefining Software for Solar Engineering Founded in 2019, Virto Solar is a global leader in solar engineering software and PV design automation.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The Energy Circlethe-energycircle.be HQ: Hasselt, BelgiumReported employees: 201-500 | Hasselt, Belgium | 201-500 | Exact match | 40 contacts → |
“Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Earth Belgiumearth.beHQ: Harelbeke, BelgiumReported employees: 51-200 | Harelbeke, Belgium | 51-200 | Exact match | 37 contacts → |
“Earth is a Flemish company specialized in engineering and installing sustainable solar panels, home batteries, electric charging stations and LED's.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Enerdeal By EDPenerdeal.comHQ: Zaventem, BelgiumReported employees: 11-50 | Zaventem, Belgium | 11-50 | Exact match | 33 contacts → |
“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 description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Goessensgoessens.beHQ: Hannut, BelgiumReported employees: 51-200 | Hannut, Belgium | 51-200 | Exact match | 31 contacts → |
“Goessens est une société spécialisée dans l'installation de systèmes de chauffage, de ventilation et de climatisation.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  octave.energyoctave.energyHQ: Mechelen, BelgiumReported employees: 11-50 | Mechelen, Belgium | 11-50 | Exact match | 27 contacts → |
“Power Your Business | Cutting Edge Energy Management and Storage Systems” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Futech Bvbafutech.beHQ: Tessenderlo, BelgiumReported employees: 11-50 | Tessenderlo, Belgium | 11-50 | Exact match | 26 contacts → |
“Futech is een zonnepaneleninstallateur op de Belgische residentiële en industriële markt.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 494 company matches
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Sustainable energy contractors: dataset insights
September 18, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
489 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 494 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 18, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for sustainable energy contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainable energy contractors did RevenueBase find based in Belgium?
The saved snapshot records 494 matching company records, 4,222 tracked contacts and 1,665 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 18, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sustainable energy contractors by geography
- Sustainable energy contractors based in Adelaide, Australia
- Sustainable energy contractors based in Brisbane, Australia
- Sustainable energy contractors based in Melbourne, Australia
- Sustainable energy contractors based in Perth, Australia
- Sustainable energy contractors based in Sydney, Australia
- Sustainable energy contractors based in Belo Horizonte, Brazil
- Sustainable energy contractors based in Brasilia, Brazil
- Sustainable energy contractors based in Curitiba, Brazil
- Sustainable energy contractors based in Fortaleza, Brazil
- Sustainable energy contractors based in Porto Alegre, Brazil
- Sustainable energy contractors based in Recife, Brazil
- Sustainable energy contractors based in Rio De Janeiro, Brazil
Cite this list
RevenueBase Data Team. Top 25 sustainable energy contractors based in Belgium. Snapshot: September 18, 2026. https://revenuebase.ai/companies/sustainable-energy-contractors/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sustainable energy contractors based in Adelaide, Australia
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- Sustainable energy contractors based in Melbourne, Australia
- Sustainable energy contractors based in Perth, Australia
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Company intelligence · public preview
Top 25 sustainable energy contractors based in Belgium
RevenueBase records 494 matching company records for sustainable energy contractors based in Belgium, with 4,222 tracked contacts and 1,665 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 18, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 sustainable energy contractors based in Belgium
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Eneco Belgiumeneco.be HQ: Mechelen, BelgiumReported employees: 201-500 | Mechelen, Belgium | 201-500 | Exact match | 250 contacts → |
“Eneco Belgium is a sustainable energy provider.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Energyvisionenergyvision.be HQ: Ghent, BelgiumReported employees: 201-500 | Ghent, Belgium | 201-500 | Exact match | 186 contacts → |
“At EnergyVision, we are committed to creating a better world by making green energy accessible to everyone.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Aukera Energyaukera.energy HQ: Brussels, BelgiumReported employees: 51-200 | Brussels, Belgium | 51-200 | Exact match | 120 contacts → |
“Aukera develops and delivers large-scale storage, solar and wind projects across Europe.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Reno Energyreno.energy HQ: Liège (angleur), BelgiumReported employees: 51-200 | Liège (angleur), Belgium | 51-200 | Exact match | 106 contacts → |
“Reno Energy est une entreprise spécialisée dans le secteur de la rénovation énergétique mais aussi dans la nouvelle construction.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Enersolenersol.be HQ: Battice, BelgiumReported employees: 51-200 | Battice, Belgium | 51-200 | Exact match | 101 contacts → |
“Depuis 2005, notre objectif est d’accompagner nos clients dans la transition énergétique de leurs bâtiments privés ou professionnels.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Renner Energiesrenner-energies.com HQ: Leuven, BelgiumReported employees: 51-200 | Leuven, Belgium | 51-200 | Exact match | 90 contacts → |
“At Renner Energies (formerly Windvision), our mission is to expand the power of renewable energy for present and future generations.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Aspiraviaspiravi.com HQ: Kortrijk, BelgiumReported employees: 51-200 | Kortrijk, Belgium | 51-200 | Exact match | 80 contacts → |
“Since 2002, Aspiravi has been pioneering the energy transition Backed by 88 Belgian cities and municipalities, together with VEH, we combine strong local roots with the scale and…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Luminus Solutionsluminussolutions.be HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 61 contacts → |
“Together, let’s take on the energy transition challenge!” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Optecoopteco.be HQ: Zonhoven, BelgiumReported employees: 11-50 | Zonhoven, Belgium | 11-50 | Exact match | 58 contacts → |
“Met een ervaring van meer dan installaties heeft het management van Opteco de nodige kennis in huis om uw project te realiseren.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | YUSOyuso.be HQ: Waregem, BelgiumReported employees: 11-50 | Waregem, Belgium | 11-50 | Exact match | 55 contacts → |
“Yuso is an energy supplier with a strong affinity for Renewable Energy Sources (RES).” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energykingenergyking.be HQ: Herent, BelgiumReported employees: 51-200 | Herent, Belgium | 51-200 | Exact match | 53 contacts → |
“EnergyKing werd in 2013 opgericht door twee ingenieurs: Lucas & Wiet.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Izen Energy Systems NVizen.eu HQ: Lille, BelgiumReported employees: 51-200 | Lille, Belgium | 51-200 | Exact match | 52 contacts → |
“Achieving the energy transition!” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MR Solarmrsolar.be HQ: Zwevegem, BelgiumReported employees: 51-200 | Zwevegem, Belgium | 51-200 | Exact match | 51 contacts → |
“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 description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Linea Trovata Grouplineatrovata.com HQ: Lokeren, BelgiumReported employees: 51-200 | Lokeren, Belgium | 51-200 | Exact match | 48 contacts → |
“Zonnepanelen, batterijen, laadinfrastructuur slimme sturingen en warmte- en koeloplossingen?” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Energreen SAenergreen.com HQ: Wavre, BelgiumReported employees: 11-50 | Wavre, Belgium | 11-50 | Exact match | 46 contacts → |
“Acteur incontournable du développement des énergies propres en Belgique, Energreen œuvre depuis plus de 10 ans pour que demain, toute l’énergie produite soit renouvelable.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Insaverinsaver.be HQ: Houthalen, BelgiumReported employees: 51-200 | Houthalen, Belgium | 51-200 | Exact match | 45 contacts → |
“At Insaver, we guide you every step of the way toward a low-carbon future.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dymotecdymotec.be HQ: Olen, BelgiumReported employees: 11-50 | Olen, Belgium | 11-50 | Exact match | 44 contacts → |
“WHEN POWER BECOMES SMART Whether we’re working on guarantee, realisation or optimisation projects, our experts create the best solution for you, from design to realisation.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Extrapowerextrapower.be HQ: Beernem, BelgiumReported employees: 11-50 | Beernem, Belgium | 11-50 | Exact match | 42 contacts → |
“Als professionele partner ontwerpt, bouwt en onderhoudt Extrapower zonne-energie installaties op maat van KMO’s en industrie.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Virto Solarvirto.solar HQ: Geel, BelgiumReported employees: 11-50 | Geel, Belgium | 11-50 | Exact match | 42 contacts → |
“Virto Solar: Redefining Software for Solar Engineering Founded in 2019, Virto Solar is a global leader in solar engineering software and PV design automation.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | The Energy Circlethe-energycircle.be HQ: Hasselt, BelgiumReported employees: 201-500 | Hasselt, Belgium | 201-500 | Exact match | 40 contacts → |
“Van onderhoud & monitoring, elektrische installaties & groene stroom, tot waterbeheer & HVAC-systemen: The Energy Circle heeft alle expertise in huis om grote gebouwen en…” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Earth Belgiumearth.be HQ: Harelbeke, BelgiumReported employees: 51-200 | Harelbeke, Belgium | 51-200 | Exact match | 37 contacts → |
“Earth is a Flemish company specialized in engineering and installing sustainable solar panels, home batteries, electric charging stations and LED's.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Enerdeal By EDPenerdeal.com HQ: Zaventem, BelgiumReported employees: 11-50 | Zaventem, Belgium | 11-50 | Exact match | 33 contacts → |
“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 description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Goessensgoessens.be HQ: Hannut, BelgiumReported employees: 51-200 | Hannut, Belgium | 51-200 | Exact match | 31 contacts → |
“Goessens est une société spécialisée dans l'installation de systèmes de chauffage, de ventilation et de climatisation.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | octave.energyoctave.energy HQ: Mechelen, BelgiumReported employees: 11-50 | Mechelen, Belgium | 11-50 | Exact match | 27 contacts → |
“Power Your Business | Cutting Edge Energy Management and Storage Systems” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Futech Bvbafutech.be HQ: Tessenderlo, BelgiumReported employees: 11-50 | Tessenderlo, Belgium | 11-50 | Exact match | 26 contacts → |
“Futech is een zonnepaneleninstallateur op de Belgische residentiële en industriële markt.” Recorded description excerpt · September 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 494 company matches
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Sustainable energy contractors: dataset insights
September 18, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
489 records in the displayed employee bands.
5 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 494 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 18, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for sustainable energy contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sustainable energy contractors did RevenueBase find based in Belgium?
The saved snapshot records 494 matching company records, 4,222 tracked contacts and 1,665 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 18, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 sustainable energy contractors based in Belgium. Snapshot: September 18, 2026. https://revenuebase.ai/companies/sustainable-energy-contractors/belgium.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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