Company lists · Data refreshed September 2026
Top 20 Energy efficient windows companies based in Belgium
RevenueBase identified 45 company matches for energy efficient windows companies associated with Belgium as of September 2026 and tracks 1,068 professional contacts across them, including 397 with verified work emails. Eupen is the largest hub.
This list covers company matches for energy efficient windows 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.
The 20 largest energy efficient windows companies based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 714 contacts → | ||||
Exact match “Reynaers Aluminium is a leading specialist in the development and marketing of innovative, sustainable aluminium solutions for windows, doors and façades.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 55 contacts → | ||||
Exact match “Since 1965, Group Ceyssens has been an expert in glass products that create space and openness.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “Polypane Glasindustrie is a Belgian company with more than 80 years of experience in glass and glazing, We are highly involved in the supply of glass on major building projects.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 14 contacts → | ||||
Exact match “Schüco – Systeemoplossingen voor ramen, deuren en gevels Met zijn wereldwijde netwerk van partners, architecten, planners en investeerders realiseert Schüco duurzame…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 12 contacts → | ||||
Exact match “Met trots presenteren wij onze nieuwe naam en logo: Vanhaverbeke nv.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 11 contacts → | ||||
Exact match “Alulim staat voor kwaliteit, innovatie en veiligheid.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 8 contacts → | ||||
Exact match “De Witte is al meer dan vijftig jaar gespecialiseerd in het ontwerpen, produceren en installeren van aluminiumconstructies zoals ramen, deuren en vliesgevels.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “Sapa aluminium vakman uit Oosterzele.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Topkwaliteit op maat door duurzame samenwerking”.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “Polysun is a specialist in ScreenLine, solar control and light-regulating systems between glass for the residential, professional and project market in the Benelux.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Un service simple, rapide et sans tracas Remplacer vos vitrages dans les meilleures conditions est notre priorité.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Ramen en deuren.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Exclusief, geraffineerd en ecologisch.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “View is dé specialist in minimal profile windows voor woningbouw.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Lesire Ramen en Deuren is jouw betrouwbare partner voor kwalitatief buitenschrijnwerk in aluminium en PVC.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Haki is a leading manufacturer of high quality windows based in Izegem, Belgium.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match Recorded description not available. 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 efficient windows 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 20 of 45 energy efficient windows companies based in Belgium
See the full list, filter by size, metro and specialty, and access 397 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy efficient windows companies based in Belgium at a glance
As of Sep 16, 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 45 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 efficient windows 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 397 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 efficient windows companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy efficient windows companies are there based in Belgium?
RevenueBase identified 45 company matches for energy efficient windows 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?
Reynaers Aluminium tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy efficient windows companies?
Eupen leads with 2 company records, followed by Evergem (2) and Hamme (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 397 professional contacts with verified work emails tracked across these 45 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.
Ready to reach these companies? Verified emails and direct dials for all 45 energy efficient windows companies 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.
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Company intelligence · public preview
Top 20 energy efficient windows companies 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 45 matching company records for energy efficient windows companies based in Belgium, with 1,068 tracked contacts and 397 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 20 energy efficient windows companies 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 | Reynaers Aluminiumreynaers.com HQ: Duffel, BelgiumReported employees: 1,001-5,000 | Duffel, Belgium | 1,001-5,000 | Exact match | 714 contacts → |
“Reynaers Aluminium is a leading specialist in the development and marketing of innovative, sustainable aluminium solutions for windows, doors and façades.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Group Ceyssensgroupceyssens.com HQ: Heusden-zolder, BelgiumReported employees: 51-200 | Heusden-zolder, Belgium | 51-200 | Exact match | 55 contacts → |
“Since 1965, Group Ceyssens has been an expert in glass products that create space and openness.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Polypane Glasindustrie NVpolypane.be HQ: Temse, BelgiumReported employees: 51-200 | Temse, Belgium | 51-200 | Exact match | 32 contacts → |
“Polypane Glasindustrie is a Belgian company with more than 80 years of experience in glass and glazing, We are highly involved in the supply of glass on major building projects.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Schüco Belgium NV SAschueco.be HQ: Eupen, BelgiumReported employees: 11-50 | Eupen, Belgium | 11-50 | Exact match | 14 contacts → |
“Schüco – Systeemoplossingen voor ramen, deuren en gevels Met zijn wereldwijde netwerk van partners, architecten, planners en investeerders realiseert Schüco duurzame…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vanhaverbeke Raamdesignersraamdesigners.be HQ: Dessel, BelgiumReported employees: 51-200 | Dessel, Belgium | 51-200 | Exact match | 12 contacts → |
“Met trots presenteren wij onze nieuwe naam en logo: Vanhaverbeke nv.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Alulimalulim.beHQ: Opglabbeek, BelgiumReported employees: 11-50 | Opglabbeek, Belgium | 11-50 | Exact match | 11 contacts → |
“Alulim staat voor kwaliteit, innovatie en veiligheid.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Deceuninck NVdeceuninck.comHQ: Hooglede-gits, BelgiumReported employees: 501-1,000 | Hooglede-gits, Belgium | 501-1,000 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | DE Witte Aluminiumconstructies NVdewitte-aluconstructies.be HQ: Laarne, BelgiumReported employees: 51-200 | Laarne, Belgium | 51-200 | Exact match | 8 contacts → |
“De Witte is al meer dan vijftig jaar gespecialiseerd in het ontwerpen, produceren en installeren van aluminiumconstructies zoals ramen, deuren en vliesgevels.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  ALU VAN DE Puttealu-vandeputte.beHQ: Oosterzele, BelgiumReported employees: 11-50 | Oosterzele, Belgium | 11-50 | Exact match | 8 contacts → |
“Sapa aluminium vakman uit Oosterzele.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | vistaz.bevistaz.be HQ: Herentals, BelgiumReported employees: 11-50 | Herentals, Belgium | 11-50 | Exact match | 8 contacts → |
“Topkwaliteit op maat door duurzame samenwerking”.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Polysun BVpolysun.be HQ: Temse (b), BelgiumReported employees: 1-10 | Temse (b), Belgium | 1-10 | Exact match | 7 contacts → |
“Polysun is a specialist in ScreenLine, solar control and light-regulating systems between glass for the residential, professional and project market in the Benelux.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Renowindowrenowindow.be HQ: Ottignies-louvain-la-neuve, BelgiumReported employees: 11-50 | Ottignies-louvain-la-neuve, Belgium | 11-50 | Exact match | 6 contacts → |
“Un service simple, rapide et sans tracas Remplacer vos vitrages dans les meilleures conditions est notre priorité.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Raemenraemen.eu HQ: Kortemark, BelgiumReported employees: 11-50 | Kortemark, Belgium | 11-50 | Exact match | 6 contacts → |
“Ramen en deuren.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mondianmondian.eu HQ: Zonhoven, BelgiumReported employees: 1-10 | Zonhoven, Belgium | 1-10 | Exact match | 5 contacts → |
“Exclusief, geraffineerd en ecologisch.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | VIEWview.design HQ: 9840, BelgiumReported employees: 11-50 | 9840, Belgium | 11-50 | Exact match | 4 contacts → |
“View is dé specialist in minimal profile windows voor woningbouw.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lein Aluminiumlein.be HQ: Zonnebeke, BelgiumReported employees: 1-10 | Zonnebeke, Belgium | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Lesire Ramen EN Deuren BVlesire.be HQ: Ghent, BelgiumReported employees: 1-10 | Ghent, Belgium | 1-10 | Exact match | 3 contacts → |
“Lesire Ramen en Deuren is jouw betrouwbare partner voor kwalitatief buitenschrijnwerk in aluminium en PVC.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Haki Izegemhaki.be HQ: Izegem, BelgiumReported employees: 11-50 | Izegem, Belgium | 11-50 | Exact match | 2 contacts → |
“Haki is a leading manufacturer of high quality windows based in Izegem, Belgium.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fendoorsfendoors.be HQ: Fleurus, BelgiumReported employees: 1-10 | Fleurus, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Belisol Mechelenbelisol.be HQ: Bonheiden, BelgiumReported employees: 1-10 | Bonheiden, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 20 of 45 company matches
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Energy efficient windows companies: dataset insights
September 16, 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
42 records in the displayed employee bands.
3 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 45 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 16, 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 energy efficient windows companies?
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 energy efficient windows companies did RevenueBase find based in Belgium?
The saved snapshot records 45 matching company records, 1,068 tracked contacts and 397 verified emails. The public preview displays 20 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 16, 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
Energy efficient windows companies by geography
- Energy efficient windows companies based in Australia
- Energy efficient windows companies based in Canada
- Energy efficient windows companies based in France
- Energy efficient windows companies based in Germany
- Energy efficient windows companies based in India
- Energy efficient windows companies based in Italy
- Energy efficient windows companies based in the Netherlands
- Energy efficient windows companies based in New Zealand
- Energy efficient windows companies based in Poland
- Energy efficient windows companies based in Spain
- Energy efficient windows companies based in Sweden
- Energy efficient windows companies based in Switzerland
Cite this list
RevenueBase Data Team. Top 20 energy efficient windows companies based in Belgium. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-efficient-windows-companies/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
- Energy efficient windows companies based in Australia
- Energy efficient windows companies based in Canada
- Energy efficient windows companies based in France
- Energy efficient windows companies based in Germany
- Energy efficient windows companies based in India
- Energy efficient windows companies based in Italy
Company intelligence · public preview
Top 20 energy efficient windows companies based in Belgium
RevenueBase records 45 matching company records for energy efficient windows companies based in Belgium, with 1,068 tracked contacts and 397 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 20 energy efficient windows companies 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 | Reynaers Aluminiumreynaers.com HQ: Duffel, BelgiumReported employees: 1,001-5,000 | Duffel, Belgium | 1,001-5,000 | Exact match | 714 contacts → |
“Reynaers Aluminium is a leading specialist in the development and marketing of innovative, sustainable aluminium solutions for windows, doors and façades.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Group Ceyssensgroupceyssens.com HQ: Heusden-zolder, BelgiumReported employees: 51-200 | Heusden-zolder, Belgium | 51-200 | Exact match | 55 contacts → |
“Since 1965, Group Ceyssens has been an expert in glass products that create space and openness.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Polypane Glasindustrie NVpolypane.be HQ: Temse, BelgiumReported employees: 51-200 | Temse, Belgium | 51-200 | Exact match | 32 contacts → |
“Polypane Glasindustrie is a Belgian company with more than 80 years of experience in glass and glazing, We are highly involved in the supply of glass on major building projects.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Schüco Belgium NV SAschueco.be HQ: Eupen, BelgiumReported employees: 11-50 | Eupen, Belgium | 11-50 | Exact match | 14 contacts → |
“Schüco – Systeemoplossingen voor ramen, deuren en gevels Met zijn wereldwijde netwerk van partners, architecten, planners en investeerders realiseert Schüco duurzame…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vanhaverbeke Raamdesignersraamdesigners.be HQ: Dessel, BelgiumReported employees: 51-200 | Dessel, Belgium | 51-200 | Exact match | 12 contacts → |
“Met trots presenteren wij onze nieuwe naam en logo: Vanhaverbeke nv.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alulimalulim.be HQ: Opglabbeek, BelgiumReported employees: 11-50 | Opglabbeek, Belgium | 11-50 | Exact match | 11 contacts → |
“Alulim staat voor kwaliteit, innovatie en veiligheid.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Deceuninck NVdeceuninck.com HQ: Hooglede-gits, BelgiumReported employees: 501-1,000 | Hooglede-gits, Belgium | 501-1,000 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | DE Witte Aluminiumconstructies NVdewitte-aluconstructies.be HQ: Laarne, BelgiumReported employees: 51-200 | Laarne, Belgium | 51-200 | Exact match | 8 contacts → |
“De Witte is al meer dan vijftig jaar gespecialiseerd in het ontwerpen, produceren en installeren van aluminiumconstructies zoals ramen, deuren en vliesgevels.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ALU VAN DE Puttealu-vandeputte.be HQ: Oosterzele, BelgiumReported employees: 11-50 | Oosterzele, Belgium | 11-50 | Exact match | 8 contacts → |
“Sapa aluminium vakman uit Oosterzele.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | vistaz.bevistaz.be HQ: Herentals, BelgiumReported employees: 11-50 | Herentals, Belgium | 11-50 | Exact match | 8 contacts → |
“Topkwaliteit op maat door duurzame samenwerking”.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Polysun BVpolysun.be HQ: Temse (b), BelgiumReported employees: 1-10 | Temse (b), Belgium | 1-10 | Exact match | 7 contacts → |
“Polysun is a specialist in ScreenLine, solar control and light-regulating systems between glass for the residential, professional and project market in the Benelux.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Renowindowrenowindow.be HQ: Ottignies-louvain-la-neuve, BelgiumReported employees: 11-50 | Ottignies-louvain-la-neuve, Belgium | 11-50 | Exact match | 6 contacts → |
“Un service simple, rapide et sans tracas Remplacer vos vitrages dans les meilleures conditions est notre priorité.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Raemenraemen.eu HQ: Kortemark, BelgiumReported employees: 11-50 | Kortemark, Belgium | 11-50 | Exact match | 6 contacts → |
“Ramen en deuren.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mondianmondian.eu HQ: Zonhoven, BelgiumReported employees: 1-10 | Zonhoven, Belgium | 1-10 | Exact match | 5 contacts → |
“Exclusief, geraffineerd en ecologisch.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | VIEWview.design HQ: 9840, BelgiumReported employees: 11-50 | 9840, Belgium | 11-50 | Exact match | 4 contacts → |
“View is dé specialist in minimal profile windows voor woningbouw.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lein Aluminiumlein.be HQ: Zonnebeke, BelgiumReported employees: 1-10 | Zonnebeke, Belgium | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Lesire Ramen EN Deuren BVlesire.be HQ: Ghent, BelgiumReported employees: 1-10 | Ghent, Belgium | 1-10 | Exact match | 3 contacts → |
“Lesire Ramen en Deuren is jouw betrouwbare partner voor kwalitatief buitenschrijnwerk in aluminium en PVC.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Haki Izegemhaki.be HQ: Izegem, BelgiumReported employees: 11-50 | Izegem, Belgium | 11-50 | Exact match | 2 contacts → |
“Haki is a leading manufacturer of high quality windows based in Izegem, Belgium.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fendoorsfendoors.be HQ: Fleurus, BelgiumReported employees: 1-10 | Fleurus, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Belisol Mechelenbelisol.be HQ: Bonheiden, BelgiumReported employees: 1-10 | Bonheiden, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 20 of 45 company matches
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Energy efficient windows companies: dataset insights
September 16, 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
42 records in the displayed employee bands.
3 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 45 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 16, 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 energy efficient windows companies?
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 energy efficient windows companies did RevenueBase find based in Belgium?
The saved snapshot records 45 matching company records, 1,068 tracked contacts and 397 verified emails. The public preview displays 20 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 16, 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 20 energy efficient windows companies based in Belgium. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-efficient-windows-companies/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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