Company lists · Data refreshed October 2026
Top 25 Industrial energy optimization firms based in Belgium
RevenueBase identified 244 company matches for industrial energy optimization firms associated with Belgium as of October 2026 and tracks 2,673 professional contacts across them, including 987 with verified work emails. Brussels is the largest hub.
This list covers company matches for industrial energy optimization firms 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 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 25 largest industrial energy optimization firms based in Belgium
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 202 contacts → | ||||
Exact match “N-SIDE is a world leader in increasing the efficiency of life sciences and energy industries by providing software and services that optimize the use of natural resources…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 2 | 119 contacts → | ||||
Exact match “Smappee is an energy technology company.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 3 | 118 contacts → | ||||
Exact match “Wij helpen industriële bedrijven hun energiekosten te verminderen.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 4 | 110 contacts → | ||||
Exact match “NEWELEC est une entreprise familiale fondée en 1985 à Liège, spécialisée dans l’électrotechnique industrielle.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 5 | 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 16, 2026 · View company records in RevenueBase | |||||
| 6 | 85 contacts → | ||||
Exact match “CEE is a cleantech company that guides energy-intensive frontrunners to net zero in their industrial production processes.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 7 | 72 contacts → | ||||
Exact match “Bij DDE engineeren we de fabrieken van morgen.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 8 | 67 contacts → | ||||
Exact match “Elindus is een Belgische energieleverancier (gas en elektriciteit) voor de zakelijke en industriële markt.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 9 | 63 contacts → | ||||
Exact match “Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 10 | 58 contacts → | ||||
Exact match “Together, let’s take on the energy transition challenge!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 11 | 58 contacts → | ||||
Exact match “CES provides a consulting service in the areas of energy, technical installations and processing.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 12 | 44 contacts → | ||||
Exact match “AYA is an integrated network of forward-thinking Energy Managers that will help your company develop a comprehensive energy policy.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 13 | 41 contacts → | ||||
Exact match “Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 14 | 39 contacts → | ||||
Exact match “Bureau d'Etudes en Design Energétique du Bâtiment, MK Engineering s'est forgé une solide expérience en conception très basse énergie avec ses services de Conseil aux Architecte et…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 15 | 37 contacts → | ||||
Exact match “A+ Concept est un bureau d'études composé d'experts énergétiques et ingénieurs spécialisés dans les techniques du bâtiment.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 16 | 37 contacts → | ||||
Exact match “E&C is an energy consultancy with an international team of energy experts that offer a unique blend of global capabilities and local expertise.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 17 | 26 contacts → | ||||
Exact match “Driven by the urgency of climate action, D-Carbonize helps industrial companies turn decarbonization into a lever for performance.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 18 | 25 contacts → | ||||
Exact match “Op maat van elke individuele klant werkt ESE de technisch optimale en meest economische oplossing uit voor hun specifieke energie problemen en dit steeds vanuit een ecologisch…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 19 | 24 contacts → | ||||
Exact match “ACTIVITÉS ET PRODUITS CORETEC, votre partenaire vers une gestion durable et performante de votre énergie, a comme principal objectif de réduire la facture énergétique et donc…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 20 | 24 contacts → | ||||
Exact match “Soltis est une entreprise créée en 2008 qui accompagne professionnels et particuliers dans la mise en place de solutions vertes et rentables avec un seul but: améliorer…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 21 | 24 contacts → | ||||
Exact match “Cozie | Durable Comfort Cozie is a vibrant company that works with ENGIE to combine the energy and dynamism of a start-up with the technical competence & long-term vision of an…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 22 | 23 contacts → | ||||
Exact match “DELPOWER is an energy efficiency engineering company dedicated to optimising energy costs for tertiary and industrial customers.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 23 | 23 contacts → | ||||
Exact match “En Belgique, 50% de l'énergie des ménages est gaspillée en chaleur et froid mal gérés.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 24 | 22 contacts → | ||||
Exact match “Ecopuur bekijkt het verbruikspatroon van je huidige of nieuwe woning.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase | |||||
| 25 | 21 contacts → | ||||
Exact match “ISTEMA is een gespecialiseerd ingenieurs- en studiebureau voor technieken en energie in gebouwen.” Recorded in the RevenueBase company graph · Oct 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 “industrial energy optimization firms”. 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 244 industrial energy optimization firms based in Belgium
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Industrial energy optimization firms based in Belgium at a glance
As of Oct 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 244 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 “industrial energy optimization firms” 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 987 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 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 “industrial energy optimization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many industrial energy optimization firms are there based in Belgium?
RevenueBase identified 244 company matches for industrial energy optimization firms 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?
N-Side tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most industrial energy optimization firms?
Brussels leads with 13 company records, followed by Ghent (9) and Liege (8).
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 987 professional contacts with verified work emails tracked across these 244 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 244 industrial energy optimization firms based in Belgium. Start with a free account, no credit card.
Download this list →Related lists
Industrial energy optimization firms by geography
- Industrial energy optimization firms based in Buenos Aires, Argentina
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- Industrial energy optimization firms based in Sydney, Australia
- Industrial energy optimization firms based in Belo Horizonte, Brazil
- Industrial energy optimization firms based in Campinas, Brazil
- Industrial energy optimization firms based in Rio De Janeiro, Brazil
- Industrial energy optimization firms based in Sao Paulo, Brazil
- Industrial energy optimization firms based in Calgary, Canada
- Industrial energy optimization firms based in Edmonton, Canada
- Industrial energy optimization firms based in Montreal, Canada
- Industrial energy optimization firms based in Toronto, Canada
- Industrial energy optimization firms based in Vancouver, Canada
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
- Lists by location
- Lists A-Z
- New lists
- Industrial energy optimization firms based in Buenos Aires, Argentina
- Industrial energy optimization firms based in Melbourne, Australia
- Industrial energy optimization firms based in Sydney, Australia
- Industrial energy optimization firms based in Belo Horizonte, Brazil
- Industrial energy optimization firms based in Campinas, Brazil
- Industrial energy optimization firms based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 industrial energy optimization firms 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 244 matching company records for industrial energy optimization firms based in Belgium, with 2,673 tracked contacts and 987 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 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 25 industrial energy optimization firms 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 |  N-Siden-side.comHQ: Louvain-la-neuve, BelgiumReported employees: 201-500 | Louvain-la-neuve, Belgium | 201-500 | Exact match | 202 contacts → |
“N-SIDE is a world leader in increasing the efficiency of life sciences and energy industries by providing software and services that optimize the use of natural resources…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Smappeesmappee.comHQ: Harelbeke, BelgiumReported employees: 51-200 | Harelbeke, Belgium | 51-200 | Exact match | 119 contacts → |
“Smappee is an energy technology company.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  INDEAindea.beHQ: Aalst, BelgiumReported employees: Not recorded | Aalst, Belgium | Not recorded | Exact match | 118 contacts → |
“Wij helpen industriële bedrijven hun energiekosten te verminderen.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Newelec Groupe Liège Hainaut Bruxellesnewelec.beHQ: Vottem, BelgiumReported employees: 201-500 | Vottem, Belgium | 201-500 | Exact match | 110 contacts → |
“NEWELEC est une entreprise familiale fondée en 1985 à Liège, spécialisée dans l’électrotechnique industrielle.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  CEEcee.euHQ: Hamme-mille, BelgiumReported employees: 11-50 | Hamme-mille, Belgium | 11-50 | Exact match | 85 contacts → |
“CEE is a cleantech company that guides energy-intensive frontrunners to net zero in their industrial production processes.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  DD Engineeringddeng.beHQ: Ghent, BelgiumReported employees: 51-200 | Ghent, Belgium | 51-200 | Exact match | 72 contacts → |
“Bij DDE engineeren we de fabrieken van morgen.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Elinduselindus.beHQ: Waregem, BelgiumReported employees: 51-200 | Waregem, Belgium | 51-200 | Exact match | 67 contacts → |
“Elindus is een Belgische energieleverancier (gas en elektriciteit) voor de zakelijke en industriële markt.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Deplassedeplasse.comHQ: Watermael-boitsfort, BelgiumReported employees: 51-200 | Watermael-boitsfort, Belgium | 51-200 | Exact match | 63 contacts → |
“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Luminus Solutionsluminussolutions.beHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 58 contacts → |
“Together, let’s take on the energy transition challenge!” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  CES Groupces.beHQ: Asse, BelgiumReported employees: 51-200 | Asse, Belgium | 51-200 | Exact match | 58 contacts → |
“CES provides a consulting service in the areas of energy, technical installations and processing.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AYAaya.energyHQ: Etterbeek, BelgiumReported employees: 11-50 | Etterbeek, Belgium | 11-50 | Exact match | 44 contacts → |
“AYA is an integrated network of forward-thinking Energy Managers that will help your company develop a comprehensive energy policy.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Broptimize Energybroptimize.beHQ: Remicourt, BelgiumReported employees: 51-200 | Remicourt, Belgium | 51-200 | Exact match | 41 contacts → |
“Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  MK Engineeringmkengineering.beHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 39 contacts → |
“Bureau d'Etudes en Design Energétique du Bâtiment, MK Engineering s'est forgé une solide expérience en conception très basse énergie avec ses services de Conseil aux Architecte et…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Bureau D'études A Conceptaplusconcept.beHQ: Liège, BelgiumReported employees: 11-50 | Liège, Belgium | 11-50 | Exact match | 37 contacts → |
“A+ Concept est un bureau d'études composé d'experts énergétiques et ingénieurs spécialisés dans les techniques du bâtiment.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | E&c Consultantseecc.eu HQ: Kortrijk, BelgiumReported employees: 51-200 | Kortrijk, Belgium | 51-200 | Exact match | 37 contacts → |
“E&C is an energy consultancy with an international team of energy experts that offer a unique blend of global capabilities and local expertise.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  D-Carbonized-carbonize.euHQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 26 contacts → |
“Driven by the urgency of climate action, D-Carbonize helps industrial companies turn decarbonization into a lever for performance.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ESEesegroup.beHQ: Veurne, BelgiumReported employees: 51-200 | Veurne, Belgium | 51-200 | Exact match | 25 contacts → |
“Op maat van elke individuele klant werkt ESE de technisch optimale en meest economische oplossing uit voor hun specifieke energie problemen en dit steeds vanuit een ecologisch…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Coretec Energycoretec.beHQ: Angleur, BelgiumReported employees: 11-50 | Angleur, Belgium | 11-50 | Exact match | 24 contacts → |
“ACTIVITÉS ET PRODUITS CORETEC, votre partenaire vers une gestion durable et performante de votre énergie, a comme principal objectif de réduire la facture énergétique et donc…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Soltissoltis.beHQ: Evere, BelgiumReported employees: 11-50 | Evere, Belgium | 11-50 | Exact match | 24 contacts → |
“Soltis est une entreprise créée en 2008 qui accompagne professionnels et particuliers dans la mise en place de solutions vertes et rentables avec un seul but: améliorer…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  cozie.becozie.beHQ: België, BelgiumReported employees: 51-200 | België, Belgium | 51-200 | Exact match | 24 contacts → |
“Cozie | Durable Comfort Cozie is a vibrant company that works with ENGIE to combine the energy and dynamism of a start-up with the technical competence & long-term vision of an…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Delpowerdelpower.beHQ: Thimister-clermont, BelgiumReported employees: 11-50 | Thimister-clermont, Belgium | 11-50 | Exact match | 23 contacts → |
“DELPOWER is an energy efficiency engineering company dedicated to optimising energy costs for tertiary and industrial customers.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Resoliaresolia.energy HQ: Louvain-la-neuve, BelgiumReported employees: 1-10 | Louvain-la-neuve, Belgium | 1-10 | Exact match | 23 contacts → |
“En Belgique, 50% de l'énergie des ménages est gaspillée en chaleur et froid mal gérés.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ecopuurecopuur.beHQ: 9850, BelgiumReported employees: 11-50 | 9850, Belgium | 11-50 | Exact match | 22 contacts → |
“Ecopuur bekijkt het verbruikspatroon van je huidige of nieuwe woning.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Istema NVistema.beHQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 21 contacts → |
“ISTEMA is een gespecialiseerd ingenieurs- en studiebureau voor technieken en energie in gebouwen.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 244 company matches
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Industrial energy optimization firms: dataset insights
October 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
243 records in the displayed employee bands.
1 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 244 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 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 industrial energy optimization firms?
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 industrial energy optimization firms did RevenueBase find based in Belgium?
The saved snapshot records 244 matching company records, 2,673 tracked contacts and 987 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 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
Industrial energy optimization firms by geography
- Industrial energy optimization firms based in Buenos Aires, Argentina
- Industrial energy optimization firms based in Melbourne, Australia
- Industrial energy optimization firms based in Sydney, Australia
- Industrial energy optimization firms based in Belo Horizonte, Brazil
- Industrial energy optimization firms based in Campinas, Brazil
- Industrial energy optimization firms based in Rio De Janeiro, Brazil
- Industrial energy optimization firms based in Sao Paulo, Brazil
- Industrial energy optimization firms based in Calgary, Canada
- Industrial energy optimization firms based in Edmonton, Canada
- Industrial energy optimization firms based in Montreal, Canada
- Industrial energy optimization firms based in Toronto, Canada
- Industrial energy optimization firms based in Vancouver, Canada
Cite this list
RevenueBase Data Team. Top 25 industrial energy optimization firms based in Belgium. Snapshot: October 16, 2026. https://revenuebase.ai/companies/industrial-energy-optimization-firms/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
- Industrial energy optimization firms based in Buenos Aires, Argentina
- Industrial energy optimization firms based in Melbourne, Australia
- Industrial energy optimization firms based in Sydney, Australia
- Industrial energy optimization firms based in Belo Horizonte, Brazil
- Industrial energy optimization firms based in Campinas, Brazil
- Industrial energy optimization firms based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 industrial energy optimization firms based in Belgium
RevenueBase records 244 matching company records for industrial energy optimization firms based in Belgium, with 2,673 tracked contacts and 987 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 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 25 industrial energy optimization firms 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 | N-Siden-side.com HQ: Louvain-la-neuve, BelgiumReported employees: 201-500 | Louvain-la-neuve, Belgium | 201-500 | Exact match | 202 contacts → |
“N-SIDE is a world leader in increasing the efficiency of life sciences and energy industries by providing software and services that optimize the use of natural resources…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Smappeesmappee.com HQ: Harelbeke, BelgiumReported employees: 51-200 | Harelbeke, Belgium | 51-200 | Exact match | 119 contacts → |
“Smappee is an energy technology company.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | INDEAindea.be HQ: Aalst, BelgiumReported employees: Not recorded | Aalst, Belgium | Not recorded | Exact match | 118 contacts → |
“Wij helpen industriële bedrijven hun energiekosten te verminderen.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Newelec Groupe Liège Hainaut Bruxellesnewelec.be HQ: Vottem, BelgiumReported employees: 201-500 | Vottem, Belgium | 201-500 | Exact match | 110 contacts → |
“NEWELEC est une entreprise familiale fondée en 1985 à Liège, spécialisée dans l’électrotechnique industrielle.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CEEcee.eu HQ: Hamme-mille, BelgiumReported employees: 11-50 | Hamme-mille, Belgium | 11-50 | Exact match | 85 contacts → |
“CEE is a cleantech company that guides energy-intensive frontrunners to net zero in their industrial production processes.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | DD Engineeringddeng.be HQ: Ghent, BelgiumReported employees: 51-200 | Ghent, Belgium | 51-200 | Exact match | 72 contacts → |
“Bij DDE engineeren we de fabrieken van morgen.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Elinduselindus.be HQ: Waregem, BelgiumReported employees: 51-200 | Waregem, Belgium | 51-200 | Exact match | 67 contacts → |
“Elindus is een Belgische energieleverancier (gas en elektriciteit) voor de zakelijke en industriële markt.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Deplassedeplasse.com HQ: Watermael-boitsfort, BelgiumReported employees: 51-200 | Watermael-boitsfort, Belgium | 51-200 | Exact match | 63 contacts → |
“Deplasse est un bureau d’études et de conseils qui offre une vision globale et transversale sur la transition énergétique incluant expertise technique, approche patrimoniale et…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Luminus Solutionsluminussolutions.be HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 58 contacts → |
“Together, let’s take on the energy transition challenge!” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | CES Groupces.be HQ: Asse, BelgiumReported employees: 51-200 | Asse, Belgium | 51-200 | Exact match | 58 contacts → |
“CES provides a consulting service in the areas of energy, technical installations and processing.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AYAaya.energy HQ: Etterbeek, BelgiumReported employees: 11-50 | Etterbeek, Belgium | 11-50 | Exact match | 44 contacts → |
“AYA is an integrated network of forward-thinking Energy Managers that will help your company develop a comprehensive energy policy.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Broptimize Energybroptimize.be HQ: Remicourt, BelgiumReported employees: 51-200 | Remicourt, Belgium | 51-200 | Exact match | 41 contacts → |
“Fondée en 2016 par deux frères, Sébastien et Michael Menu et issue de l'Université de Liège, Broptimize est aujourd'hui la référence en matière d'accompagnement dans la transition…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | MK Engineeringmkengineering.be HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 39 contacts → |
“Bureau d'Etudes en Design Energétique du Bâtiment, MK Engineering s'est forgé une solide expérience en conception très basse énergie avec ses services de Conseil aux Architecte et…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bureau D'études A Conceptaplusconcept.be HQ: Liège, BelgiumReported employees: 11-50 | Liège, Belgium | 11-50 | Exact match | 37 contacts → |
“A+ Concept est un bureau d'études composé d'experts énergétiques et ingénieurs spécialisés dans les techniques du bâtiment.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | E&c Consultantseecc.eu HQ: Kortrijk, BelgiumReported employees: 51-200 | Kortrijk, Belgium | 51-200 | Exact match | 37 contacts → |
“E&C is an energy consultancy with an international team of energy experts that offer a unique blend of global capabilities and local expertise.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | D-Carbonized-carbonize.eu HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 26 contacts → |
“Driven by the urgency of climate action, D-Carbonize helps industrial companies turn decarbonization into a lever for performance.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ESEesegroup.be HQ: Veurne, BelgiumReported employees: 51-200 | Veurne, Belgium | 51-200 | Exact match | 25 contacts → |
“Op maat van elke individuele klant werkt ESE de technisch optimale en meest economische oplossing uit voor hun specifieke energie problemen en dit steeds vanuit een ecologisch…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Coretec Energycoretec.be HQ: Angleur, BelgiumReported employees: 11-50 | Angleur, Belgium | 11-50 | Exact match | 24 contacts → |
“ACTIVITÉS ET PRODUITS CORETEC, votre partenaire vers une gestion durable et performante de votre énergie, a comme principal objectif de réduire la facture énergétique et donc…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Soltissoltis.be HQ: Evere, BelgiumReported employees: 11-50 | Evere, Belgium | 11-50 | Exact match | 24 contacts → |
“Soltis est une entreprise créée en 2008 qui accompagne professionnels et particuliers dans la mise en place de solutions vertes et rentables avec un seul but: améliorer…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | cozie.becozie.be HQ: België, BelgiumReported employees: 51-200 | België, Belgium | 51-200 | Exact match | 24 contacts → |
“Cozie | Durable Comfort Cozie is a vibrant company that works with ENGIE to combine the energy and dynamism of a start-up with the technical competence & long-term vision of an…” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Delpowerdelpower.be HQ: Thimister-clermont, BelgiumReported employees: 11-50 | Thimister-clermont, Belgium | 11-50 | Exact match | 23 contacts → |
“DELPOWER is an energy efficiency engineering company dedicated to optimising energy costs for tertiary and industrial customers.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Resoliaresolia.energy HQ: Louvain-la-neuve, BelgiumReported employees: 1-10 | Louvain-la-neuve, Belgium | 1-10 | Exact match | 23 contacts → |
“En Belgique, 50% de l'énergie des ménages est gaspillée en chaleur et froid mal gérés.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ecopuurecopuur.be HQ: 9850, BelgiumReported employees: 11-50 | 9850, Belgium | 11-50 | Exact match | 22 contacts → |
“Ecopuur bekijkt het verbruikspatroon van je huidige of nieuwe woning.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Istema NVistema.be HQ: Ghent, BelgiumReported employees: 11-50 | Ghent, Belgium | 11-50 | Exact match | 21 contacts → |
“ISTEMA is een gespecialiseerd ingenieurs- en studiebureau voor technieken en energie in gebouwen.” Recorded description excerpt · October 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 244 company matches
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Industrial energy optimization firms: dataset insights
October 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
243 records in the displayed employee bands.
1 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 244 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 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 industrial energy optimization firms?
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 industrial energy optimization firms did RevenueBase find based in Belgium?
The saved snapshot records 244 matching company records, 2,673 tracked contacts and 987 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 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
Industrial energy optimization firms by geography
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- Industrial energy optimization firms based in Calgary, Canada
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- Industrial energy optimization firms based in Toronto, Canada
- Industrial energy optimization firms based in Vancouver, Canada
Cite this list
RevenueBase Data Team. Top 25 industrial energy optimization firms based in Belgium. Snapshot: October 16, 2026. https://revenuebase.ai/companies/industrial-energy-optimization-firms/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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