Company lists · Data refreshed October 2026
Top 25 Building retrofit companies based in Belgium
RevenueBase identified 63 company matches for building retrofit companies associated with Belgium as of October 2026 and tracks 852 professional contacts across them, including 414 with verified work emails. Liege is the largest hub.
This list covers company matches for building retrofit 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 October 9, 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 building retrofit companies based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 350 contacts → | ||||
Exact match “Renotec is een gespecialiseerde hoofdaannemer die zich focust op energetische renovatie- en restauratiewerken en geeft zo gebouwen, monumenten, kunstwerken en ondergrondse…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 2 | 182 contacts → | ||||
Exact match “BAM Interbuild is currently one of the largest construction companies in the Benelux region and is a member of the Royal BAM Group.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 3 | 103 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 · Oct 9, 2026 · View company records in RevenueBase | |||||
| 4 | 26 contacts → | ||||
Exact match “Le bureau Misko ingénieurs-conseils est spécialisé dans les études énergétiques et techniques du bâtiment.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 5 | 15 contacts → | ||||
Exact match “L'activité de la société MATRIciel vise une MEILLEURE PERFORMANCE ENERGETIQUE ET ENVIRONNEMENTALE DES BATIMENTS dans le cadre du développement durable par une participation active…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 6 | 9 contacts → | ||||
Exact match “Conscient que l'énergétique dans le bâtiment rencontre un triple enjeu : social, environnemental et économique, HOMECO se veut être un des acteurs principaux dans la…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 7 | 8 contacts → | ||||
Exact match “Cleys bv is jouw specialist in energetische renovaties.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 8 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “Expert en solutions énergétiques, nous offrons une solution complète et sur mesure pour les projets de rénovation durable de nos clients.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “New Tech Projects staat voor 'new technology project development'.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Intéressé par- L'optimisation de vos ressources énergétiques- L'amélioration du confort de vos bâtiments- La valorisation de votre patrimoine immobilier- La maîtrise de vos coûts…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “PROlectro is a construction company, specialized in electrical and HVAC installations, lighting, renewable energy.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “arch_ID bestaat uit een team enthousiaste architecten (M/V) van verschillende leeftijden, dit zorgt voor een innovatief, ervaren en energiebewust team.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “BAUWENS ELEKTROMONTAGE is a construction company based out of 44 Oosteindeken, Lokeren, Belgium.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Onis est une entreprise spécialisée dans la rénovation énergétique des bâtiments à Bruxelles.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “VIGOR Engineering is een ingenieurs- en studiebureau met een zéér doorgedreven specialisatie in duurzaam bouwen.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Argona is een jonge groep, gebouwd op een solide basis van meer dan 40 jaar ervaring.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Energiezuinig bouwen is een hot topic.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “URBES is projectontwikkelaar en coördinator van nieuwbouwprojecten.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “L’enveloppe extérieure de votre bâtiment va jouer un rôle clé dans l’isolation thermique et est votre meilleure alliée pour éviter les ponts thermiques et différentes déperditions…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Prolux, uw warm en betrouwbare partner voor duurzame renovaties.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Verbouwingsexpert en architect voor een duurzame thuis- Vernieuwende werkwijze - Verruimende inzichten en adviezen - Focus op energiezuinigheid” Recorded in the RevenueBase company graph · Oct 9, 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 “building retrofit companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 63 building retrofit companies based in Belgium
See the full list, filter by size, metro and specialty, and access 414 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Building retrofit companies based in Belgium at a glance
As of Oct 9, 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 63 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 “building retrofit 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 414 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 October 9, 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 “building retrofit companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many building retrofit companies are there based in Belgium?
RevenueBase identified 63 company matches for building retrofit companies associated with Belgium as of October 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?
Renotec NV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most building retrofit companies?
Liege leads with 5 company records, followed by Brussels (2) and Deurne (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 414 professional contacts with verified work emails tracked across these 63 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 October 9, 2026.
Ready to reach these companies? Verified emails and direct dials for all 63 building retrofit companies based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
Building retrofit companies by geography
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- Building retrofit companies based in London, United Kingdom
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- Building retrofit companies based in Austria
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- Building retrofit companies based in France
- Building retrofit companies based in Germany
Browse the directory
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
- All company lists
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- New lists
- Building retrofit companies based in Paris, France
- Building retrofit companies based in Hamburg, Germany
- Building retrofit companies based in Madrid, Spain
- Building retrofit companies based in London, United Kingdom
- Building retrofit companies based in New York, United States
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Company intelligence · public preview
Top 25 building retrofit 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 63 matching company records for building retrofit companies based in Belgium, with 852 tracked contacts and 414 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: October 9, 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 building retrofit 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 | Renotec NVrenotec.be HQ: Geel, BelgiumReported employees: 501-1,000 | Geel, Belgium | 501-1,000 | Exact match | 350 contacts → |
“Renotec is een gespecialiseerde hoofdaannemer die zich focust op energetische renovatie- en restauratiewerken en geeft zo gebouwen, monumenten, kunstwerken en ondergrondse…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BAM Interbuild BVbaminterbuild.beHQ: Berchem, BelgiumReported employees: 201-500 | Berchem, Belgium | 201-500 | Exact match | 182 contacts → |
“BAM Interbuild is currently one of the largest construction companies in the Benelux region and is a member of the Royal BAM Group.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Reno Energyreno.energyHQ: Liège (angleur), BelgiumReported employees: 51-200 | Liège (angleur), Belgium | 51-200 | Exact match | 103 contacts → |
“Reno Energy est une entreprise spécialisée dans le secteur de la rénovation énergétique mais aussi dans la nouvelle construction.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Misko Ingénieurs-Conseilsmisko-ingenieurs.eu HQ: Bastogne, BelgiumReported employees: 11-50 | Bastogne, Belgium | 11-50 | Exact match | 26 contacts → |
“Le bureau Misko ingénieurs-conseils est spécialisé dans les études énergétiques et techniques du bâtiment.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Matricielmatriciel.beHQ: Louvain-la-neuve, BelgiumReported employees: 11-50 | Louvain-la-neuve, Belgium | 11-50 | Exact match | 15 contacts → |
“L'activité de la société MATRIciel vise une MEILLEURE PERFORMANCE ENERGETIQUE ET ENVIRONNEMENTALE DES BATIMENTS dans le cadre du développement durable par une participation active…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Homeco SRLhomeco.beHQ: Mons, BelgiumReported employees: 1-10 | Mons, Belgium | 1-10 | Exact match | 9 contacts → |
“Conscient que l'énergétique dans le bâtiment rencontre un triple enjeu : social, environnemental et économique, HOMECO se veut être un des acteurs principaux dans la…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | CLEYScleys.be HQ: Waasmunster, BelgiumReported employees: 11-50 | Waasmunster, Belgium | 11-50 | Exact match | 8 contacts → |
“Cleys bv is jouw specialist in energetische renovaties.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alfa Cooling Technicsalfact.be HQ: Lokeren, BelgiumReported employees: 11-50 | Lokeren, Belgium | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | OXIRAoxira.be HQ: Louvain-la-neuve, BelgiumReported employees: 11-50 | Louvain-la-neuve, Belgium | 11-50 | Exact match | 8 contacts → |
“Expert en solutions énergétiques, nous offrons une solution complète et sur mesure pour les projets de rénovation durable de nos clients.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Bouwbedrijf Vandersmissen NVbouwbedrijf-vandersmissen.beHQ: Herk-de-stad, BelgiumReported employees: 51-200 | Herk-de-stad, Belgium | 51-200 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | NEW Tech Projectsnewtechprojects.be HQ: Tongeren, BelgiumReported employees: 1-10 | Tongeren, Belgium | 1-10 | Exact match | 6 contacts → |
“New Tech Projects staat voor 'new technology project development'.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Optiwatt Scrloptiwatt.beHQ: Wauthier-braine, BelgiumReported employees: 1-10 | Wauthier-braine, Belgium | 1-10 | Exact match | 6 contacts → |
“Intéressé par- L'optimisation de vos ressources énergétiques- L'amélioration du confort de vos bâtiments- La valorisation de votre patrimoine immobilier- La maîtrise de vos coûts…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prolectroprolectro.be HQ: Beernem, BelgiumReported employees: 11-50 | Beernem, Belgium | 11-50 | Exact match | 5 contacts → |
“PROlectro is a construction company, specialized in electrical and HVAC installations, lighting, renewable energy.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Arch ID Architectenvennootschaparchid.beHQ: Deinze, BelgiumReported employees: 1-10 | Deinze, Belgium | 1-10 | Exact match | 5 contacts → |
“arch_ID bestaat uit een team enthousiaste architecten (M/V) van verschillende leeftijden, dit zorgt voor een innovatief, ervaren en energiebewust team.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bauwens Elektromontagebauwens-elektromontage.be HQ: Lokeren, BelgiumReported employees: 1-10 | Lokeren, Belgium | 1-10 | Exact match | 5 contacts → |
“BAUWENS ELEKTROMONTAGE is a construction company based out of 44 Oosteindeken, Lokeren, Belgium.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ONISbe-onis.com HQ: Etterbeek, BelgiumReported employees: 1-10 | Etterbeek, Belgium | 1-10 | Exact match | 4 contacts → |
“Onis est une entreprise spécialisée dans la rénovation énergétique des bâtiments à Bruxelles.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Vigor Engineeringvigorengineering.be HQ: Lichtaart, BelgiumReported employees: 1-10 | Lichtaart, Belgium | 1-10 | Exact match | 4 contacts → |
“VIGOR Engineering is een ingenieurs- en studiebureau met een zéér doorgedreven specialisatie in duurzaam bouwen.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Argona ADW NVargona.beHQ: Lochristi, BelgiumReported employees: 11-50 | Lochristi, Belgium | 11-50 | Exact match | 3 contacts → |
“Argona is een jonge groep, gebouwd op een solide basis van meer dan 40 jaar ervaring.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Isoprotectisoprotect.be HQ: Brussels, BelgiumReported employees: 1-10 | Brussels, Belgium | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Rolus Bouwconsultrolusbouwconsult.be HQ: Sint-niklaas, BelgiumReported employees: 1-10 | Sint-niklaas, Belgium | 1-10 | Exact match | 2 contacts → |
“Energiezuinig bouwen is een hot topic.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Facilitusfacilitus.be HQ: Wommelgem, BelgiumReported employees: 1-10 | Wommelgem, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Urbes Projectsurbes.be HQ: Gullegem, BelgiumReported employees: 1-10 | Gullegem, Belgium | 1-10 | Exact match | 2 contacts → |
“URBES is projectontwikkelaar en coördinator van nieuwbouwprojecten.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | House UP SRLhouseup.be HQ: Schaerbeek, BelgiumReported employees: 1-10 | Schaerbeek, Belgium | 1-10 | Exact match | 2 contacts → |
“L’enveloppe extérieure de votre bâtiment va jouer un rôle clé dans l’isolation thermique et est votre meilleure alliée pour éviter les ponts thermiques et différentes déperditions…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Proluxprolux.be HQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 1 contacts → |
“Prolux, uw warm en betrouwbare partner voor duurzame renovaties.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | KVD Architectuur BVkvdarchitectuur.be HQ: Edegem, BelgiumReported employees: 1-10 | Edegem, Belgium | 1-10 | Exact match | 1 contacts → |
“Verbouwingsexpert en architect voor een duurzame thuis- Vernieuwende werkwijze - Verruimende inzichten en adviezen - Focus op energiezuinigheid” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 63 company matches
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Building retrofit companies: dataset insights
October 9, 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
63 records in the displayed employee bands.
0 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 63 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: October 9, 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 building retrofit 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 building retrofit companies did RevenueBase find based in Belgium?
The saved snapshot records 63 matching company records, 852 tracked contacts and 414 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: October 9, 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
Building retrofit companies by geography
- Building retrofit companies based in Paris, France
- Building retrofit companies based in Hamburg, Germany
- Building retrofit companies based in Madrid, Spain
- Building retrofit companies based in London, United Kingdom
- Building retrofit companies based in New York, United States
- Building retrofit companies based in Australia
- Building retrofit companies based in Austria
- Building retrofit companies based in Brazil
- Building retrofit companies based in Canada
- Building retrofit companies based in Finland
- Building retrofit companies based in France
- Building retrofit companies based in Germany
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 building retrofit companies based in Belgium. Snapshot: October 9, 2026. https://revenuebase.ai/companies/building-retrofit-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
- Building retrofit companies based in Paris, France
- Building retrofit companies based in Hamburg, Germany
- Building retrofit companies based in Madrid, Spain
- Building retrofit companies based in London, United Kingdom
- Building retrofit companies based in New York, United States
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Company intelligence · public preview
Top 25 building retrofit companies based in Belgium
RevenueBase records 63 matching company records for building retrofit companies based in Belgium, with 852 tracked contacts and 414 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: October 9, 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 building retrofit 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 | Renotec NVrenotec.be HQ: Geel, BelgiumReported employees: 501-1,000 | Geel, Belgium | 501-1,000 | Exact match | 350 contacts → |
“Renotec is een gespecialiseerde hoofdaannemer die zich focust op energetische renovatie- en restauratiewerken en geeft zo gebouwen, monumenten, kunstwerken en ondergrondse…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BAM Interbuild BVbaminterbuild.be HQ: Berchem, BelgiumReported employees: 201-500 | Berchem, Belgium | 201-500 | Exact match | 182 contacts → |
“BAM Interbuild is currently one of the largest construction companies in the Benelux region and is a member of the Royal BAM Group.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Reno Energyreno.energy HQ: Liège (angleur), BelgiumReported employees: 51-200 | Liège (angleur), Belgium | 51-200 | Exact match | 103 contacts → |
“Reno Energy est une entreprise spécialisée dans le secteur de la rénovation énergétique mais aussi dans la nouvelle construction.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Misko Ingénieurs-Conseilsmisko-ingenieurs.eu HQ: Bastogne, BelgiumReported employees: 11-50 | Bastogne, Belgium | 11-50 | Exact match | 26 contacts → |
“Le bureau Misko ingénieurs-conseils est spécialisé dans les études énergétiques et techniques du bâtiment.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Matricielmatriciel.be HQ: Louvain-la-neuve, BelgiumReported employees: 11-50 | Louvain-la-neuve, Belgium | 11-50 | Exact match | 15 contacts → |
“L'activité de la société MATRIciel vise une MEILLEURE PERFORMANCE ENERGETIQUE ET ENVIRONNEMENTALE DES BATIMENTS dans le cadre du développement durable par une participation active…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Homeco SRLhomeco.be HQ: Mons, BelgiumReported employees: 1-10 | Mons, Belgium | 1-10 | Exact match | 9 contacts → |
“Conscient que l'énergétique dans le bâtiment rencontre un triple enjeu : social, environnemental et économique, HOMECO se veut être un des acteurs principaux dans la…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | CLEYScleys.be HQ: Waasmunster, BelgiumReported employees: 11-50 | Waasmunster, Belgium | 11-50 | Exact match | 8 contacts → |
“Cleys bv is jouw specialist in energetische renovaties.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Alfa Cooling Technicsalfact.be HQ: Lokeren, BelgiumReported employees: 11-50 | Lokeren, Belgium | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | OXIRAoxira.be HQ: Louvain-la-neuve, BelgiumReported employees: 11-50 | Louvain-la-neuve, Belgium | 11-50 | Exact match | 8 contacts → |
“Expert en solutions énergétiques, nous offrons une solution complète et sur mesure pour les projets de rénovation durable de nos clients.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Bouwbedrijf Vandersmissen NVbouwbedrijf-vandersmissen.be HQ: Herk-de-stad, BelgiumReported employees: 51-200 | Herk-de-stad, Belgium | 51-200 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | NEW Tech Projectsnewtechprojects.be HQ: Tongeren, BelgiumReported employees: 1-10 | Tongeren, Belgium | 1-10 | Exact match | 6 contacts → |
“New Tech Projects staat voor 'new technology project development'.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Optiwatt Scrloptiwatt.be HQ: Wauthier-braine, BelgiumReported employees: 1-10 | Wauthier-braine, Belgium | 1-10 | Exact match | 6 contacts → |
“Intéressé par- L'optimisation de vos ressources énergétiques- L'amélioration du confort de vos bâtiments- La valorisation de votre patrimoine immobilier- La maîtrise de vos coûts…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Prolectroprolectro.be HQ: Beernem, BelgiumReported employees: 11-50 | Beernem, Belgium | 11-50 | Exact match | 5 contacts → |
“PROlectro is a construction company, specialized in electrical and HVAC installations, lighting, renewable energy.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Arch ID Architectenvennootschaparchid.be HQ: Deinze, BelgiumReported employees: 1-10 | Deinze, Belgium | 1-10 | Exact match | 5 contacts → |
“arch_ID bestaat uit een team enthousiaste architecten (M/V) van verschillende leeftijden, dit zorgt voor een innovatief, ervaren en energiebewust team.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bauwens Elektromontagebauwens-elektromontage.be HQ: Lokeren, BelgiumReported employees: 1-10 | Lokeren, Belgium | 1-10 | Exact match | 5 contacts → |
“BAUWENS ELEKTROMONTAGE is a construction company based out of 44 Oosteindeken, Lokeren, Belgium.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | ONISbe-onis.com HQ: Etterbeek, BelgiumReported employees: 1-10 | Etterbeek, Belgium | 1-10 | Exact match | 4 contacts → |
“Onis est une entreprise spécialisée dans la rénovation énergétique des bâtiments à Bruxelles.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Vigor Engineeringvigorengineering.be HQ: Lichtaart, BelgiumReported employees: 1-10 | Lichtaart, Belgium | 1-10 | Exact match | 4 contacts → |
“VIGOR Engineering is een ingenieurs- en studiebureau met een zéér doorgedreven specialisatie in duurzaam bouwen.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Argona ADW NVargona.be HQ: Lochristi, BelgiumReported employees: 11-50 | Lochristi, Belgium | 11-50 | Exact match | 3 contacts → |
“Argona is een jonge groep, gebouwd op een solide basis van meer dan 40 jaar ervaring.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Isoprotectisoprotect.be HQ: Brussels, BelgiumReported employees: 1-10 | Brussels, Belgium | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Rolus Bouwconsultrolusbouwconsult.be HQ: Sint-niklaas, BelgiumReported employees: 1-10 | Sint-niklaas, Belgium | 1-10 | Exact match | 2 contacts → |
“Energiezuinig bouwen is een hot topic.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Facilitusfacilitus.be HQ: Wommelgem, BelgiumReported employees: 1-10 | Wommelgem, Belgium | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Urbes Projectsurbes.be HQ: Gullegem, BelgiumReported employees: 1-10 | Gullegem, Belgium | 1-10 | Exact match | 2 contacts → |
“URBES is projectontwikkelaar en coördinator van nieuwbouwprojecten.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | House UP SRLhouseup.be HQ: Schaerbeek, BelgiumReported employees: 1-10 | Schaerbeek, Belgium | 1-10 | Exact match | 2 contacts → |
“L’enveloppe extérieure de votre bâtiment va jouer un rôle clé dans l’isolation thermique et est votre meilleure alliée pour éviter les ponts thermiques et différentes déperditions…” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Proluxprolux.be HQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 1 contacts → |
“Prolux, uw warm en betrouwbare partner voor duurzame renovaties.” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | KVD Architectuur BVkvdarchitectuur.be HQ: Edegem, BelgiumReported employees: 1-10 | Edegem, Belgium | 1-10 | Exact match | 1 contacts → |
“Verbouwingsexpert en architect voor een duurzame thuis- Vernieuwende werkwijze - Verruimende inzichten en adviezen - Focus op energiezuinigheid” Recorded description excerpt · October 9, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 63 company matches
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Building retrofit companies: dataset insights
October 9, 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
63 records in the displayed employee bands.
0 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 63 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: October 9, 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 building retrofit 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 building retrofit companies did RevenueBase find based in Belgium?
The saved snapshot records 63 matching company records, 852 tracked contacts and 414 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: October 9, 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 building retrofit companies based in Belgium. Snapshot: October 9, 2026. https://revenuebase.ai/companies/building-retrofit-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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