Company lists · Data refreshed November 2026
Top 24 Data center efficiency consultants based in France
RevenueBase identified 101 company matches for data center efficiency consultants associated with France as of November 2026 and tracks 997 professional contacts across them, including 262 with verified work emails. Paris is the largest hub.
This list covers company matches for data center efficiency consultants associated with France, 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 November 6, 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 24 largest data center efficiency consultants based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 152 contacts → | ||||
Exact match “Managing a data center is complex.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 49 contacts → | ||||
Exact match “CRITICAL BUILDING is an engineering company specialized in consulting, studies, audit, design, construction and commissioning of data centers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 43 contacts → | ||||
Exact match “Cabinet de conseil à taille humaine spécialisé dans les infrastructures Datacenters, réseaux et sécurité.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 36 contacts → | ||||
Exact match “IPSIP offers modular data center solutions that meet energy and security constraints IPSIP is also the added value service, we propose a global offer including + Products…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “EFIRACK: designer of solutions, from the rack to the datacenter Recognized for its expertise in Universal Thermal Corridor and urbanization of server and network racks, Efirack…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “Pegime accompagne et conseille ses clients sur des missions techniques dans le but de réduire l'impact environnemental de leurs bâtiments en optimisant les performances…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 18 contacts → | ||||
Exact match “Economisez jusqu'à 30% sur vos contrats de gaz et d'électricité et gagnez jusqu'à 3 semaines par an!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “Après 15 années d'expérience et plusieurs milliers de m² de Datacenters de toutes tailles et de toutes natures, JERLAURE se positionne en tant que spécialiste de la conception, de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “Société de conseil spécialisée dans la mise en place de solutions d'optimisation et de gestion des cycles de dépenses d'Energies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “Depuis 30 ans, l’envie d’optimiser la consommation énergétique et de participer à protéger l’environnement, guide l’évolution de BÉHI.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Optimisation énergétique Audit de datacenter Mise en oeuvre de politique Green IT Déploiement de solution de pilotage énergétique Etude stratégique datacenter Etude et mise en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “OPTINERGIE est une société de conseil indépendante créée en 2008 et implantée sur le site de la Technopole Hélioparc à Pau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Nous sommes une équipe d'ingénieurs spécialistes en efficacité énergétique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Fondée en 2007, Atrium Data est une société d’experts-conseils en solutions énergétiques et environnementales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “HELIASOL est un bureau d études thermiques” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Digital energy is the key to optimizing data center usage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “OXIVI est un bureau d’études thermiques spécialisé dans la conception bas carbone.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Le secteur de l’énergie présente de réelles opportunités de développement et concerne tous les acteurs sociaux économiques de notre société.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “ENERGY Consult est un cabinet expert en amélioration de la performance énergétique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Premier datacenter écologique haute densité, Marilyn est aussi le premier concept de datacenter conçu avec un cablâge 100% fibre optique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Chez Ingénierie Construction Rénovation Performante, ICRP en plus court, on s’est fixé une mission : Faciliter votre projet de construction ou de rénovation énergétiquement et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “COnseil en EFFicacité ÉNergétique Services aux Entreprise” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Un datacenter de proximité au service de ses clients « Rubix Datacenter » est le premier datacenter de promixité de Saône et loire Soucieux de l’environnement, il a été développé…” Recorded in the RevenueBase company graph · Nov 6, 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 “data center efficiency consultants”. 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 24 of 101 data center efficiency consultants based in France
See the full list, filter by size, metro and specialty, and access 262 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Data center efficiency consultants based in France at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 101 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 France whose business descriptions match “data center efficiency consultants” 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 262 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 November 6, 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 “data center efficiency consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many data center efficiency consultants are there based in France?
RevenueBase identified 101 company matches for data center efficiency consultants associated with France as of November 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?
Legrand Data Center Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most data center efficiency consultants?
Paris leads with 17 company records, followed by Lyon (6) and Marseille (3).
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 262 professional contacts with verified work emails tracked across these 101 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 101 data center efficiency consultants based in France. Start with a free account, no credit card.
Download this list →Related lists
Data center efficiency consultants by geography
- Data center efficiency consultants based in London, United Kingdom
- Data center efficiency consultants based in Australia
- Data center efficiency consultants based in Brazil
- Data center efficiency consultants based in Canada
- Data center efficiency consultants based in Germany
- Data center efficiency consultants based in India
- Data center efficiency consultants based in Italy
- Data center efficiency consultants based in the Netherlands
- Data center efficiency consultants based in Spain
- Data center efficiency consultants based in the United Kingdom
- Data center efficiency consultants based in the United States
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
- Data center efficiency consultants based in London, United Kingdom
- Data center efficiency consultants based in Australia
- Data center efficiency consultants based in Brazil
- Data center efficiency consultants based in Canada
- Data center efficiency consultants based in Germany
- Data center efficiency consultants based in India
Company intelligence · public preview
Top 24 data center efficiency consultants based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 101 matching company records for data center efficiency consultants based in France, with 997 tracked contacts and 262 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 24 data center efficiency consultants based in France
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 |  Legrand Data Center Solutionslegrand.comHQ: Croissy-beaubourg, FranceReported employees: 10001+ | Croissy-beaubourg, France | 10001+ | Exact match | 152 contacts → |
“Managing a data center is complex.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Critical Buildingcriticalbuilding.frHQ: Fontenay-aux-roses, FranceReported employees: 11-50 | Fontenay-aux-roses, France | 11-50 | Exact match | 49 contacts → |
“CRITICAL BUILDING is an engineering company specialized in consulting, studies, audit, design, construction and commissioning of data centers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  IDNAidna.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 43 contacts → |
“Cabinet de conseil à taille humaine spécialisé dans les infrastructures Datacenters, réseaux et sécurité.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ipsip Groupipsip.euHQ: Vendargues, FranceReported employees: 51-200 | Vendargues, France | 51-200 | Exact match | 36 contacts → |
“IPSIP offers modular data center solutions that meet energy and security constraints IPSIP is also the added value service, we propose a global offer including + Products…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Efirackefirack.frHQ: Migennes, FranceReported employees: 51-200 | Migennes, France | 51-200 | Exact match | 25 contacts → |
“EFIRACK: designer of solutions, from the rack to the datacenter Recognized for its expertise in Universal Thermal Corridor and urbanization of server and network racks, Efirack…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Pegimepegime.frHQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 19 contacts → |
“Pegime accompagne et conseille ses clients sur des missions techniques dans le but de réduire l'impact environnemental de leurs bâtiments en optimisant les performances…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Polar Energiespolar-energies.frHQ: Seclin, FranceReported employees: 11-50 | Seclin, France | 11-50 | Exact match | 18 contacts → |
“Economisez jusqu'à 30% sur vos contrats de gaz et d'électricité et gagnez jusqu'à 3 semaines par an!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Avignon Cedex 9, FranceReported employees: 11-50 | Avignon Cedex 9, France | 11-50 | Exact match | 17 contacts → |
“Après 15 années d'expérience et plusieurs milliers de m² de Datacenters de toutes tailles et de toutes natures, JERLAURE se positionne en tant que spécialiste de la conception, de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Energygroupenergygroup.frHQ: Le Pontet, FranceReported employees: 51-200 | Le Pontet, France | 51-200 | Exact match | 15 contacts → |
“Société de conseil spécialisée dans la mise en place de solutions d'optimisation et de gestion des cycles de dépenses d'Energies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BEHIbehi.fr HQ: Saint-Agne, FranceReported employees: 11-50 | Saint-Agne, France | 11-50 | Exact match | 10 contacts → |
“Depuis 30 ans, l’envie d’optimiser la consommation énergétique et de participer à protéger l’environnement, guide l’évolution de BÉHI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Greenvisiongreenvision.frHQ: Boulogne-billancourt, FranceReported employees: 1-10 | Boulogne-billancourt, France | 1-10 | Exact match | 10 contacts → |
“Optimisation énergétique Audit de datacenter Mise en oeuvre de politique Green IT Déploiement de solution de pilotage énergétique Etude stratégique datacenter Etude et mise en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Atecsiatecsi.frHQ: Mérignac, FranceReported employees: 1-10 | Mérignac, France | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Optinergieoptinergie.frHQ: Pau, FranceReported employees: 1-10 | Pau, France | 1-10 | Exact match | 8 contacts → |
“OPTINERGIE est une société de conseil indépendante créée en 2008 et implantée sur le site de la Technopole Hélioparc à Pau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Proesisproesis.netHQ: Toulouse, FranceReported employees: 1-10 | Toulouse, France | 1-10 | Exact match | 5 contacts → |
“Nous sommes une équipe d'ingénieurs spécialistes en efficacité énergétique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Atrium Dataatriumdata.comHQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 5 contacts → |
“Fondée en 2007, Atrium Data est une société d’experts-conseils en solutions énergétiques et environnementales.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Heliasolheliasol.frHQ: Val D'epy, FranceReported employees: 1-10 | Val D'epy, France | 1-10 | Exact match | 4 contacts → |
“HELIASOL est un bureau d études thermiques” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Denergiumdenergium.comHQ: Bordeaux, FranceReported employees: 1-10 | Bordeaux, France | 1-10 | Exact match | 3 contacts → |
“Digital energy is the key to optimizing data center usage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  OXIVIoxivi.frHQ: Cergy-pontoise, FranceReported employees: 1-10 | Cergy-pontoise, France | 1-10 | Exact match | 3 contacts → |
“OXIVI est un bureau d’études thermiques spécialisé dans la conception bas carbone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Effigreen Consultingeffigreen-consulting.netHQ: Montigny-le-bretonneux, FranceReported employees: 1-10 | Montigny-le-bretonneux, France | 1-10 | Exact match | 3 contacts → |
“Le secteur de l’énergie présente de réelles opportunités de développement et concerne tous les acteurs sociaux économiques de notre société.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Energy-Consult Normandieenergy-consult.frHQ: Saint-étienne-du-rouvray, FranceReported employees: 1-10 | Saint-étienne-du-rouvray, France | 1-10 | Exact match | 2 contacts → |
“ENERGY Consult est un cabinet expert en amélioration de la performance énergétique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Marilyn Datacentermarilyn-datacenter.comHQ: Champs Sur Marne, FranceReported employees: 11-50 | Champs Sur Marne, France | 11-50 | Exact match | 1 contacts → |
“Premier datacenter écologique haute densité, Marilyn est aussi le premier concept de datacenter conçu avec un cablâge 100% fibre optique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ingénierie Construction Rénovation Performanteicrp-france.frHQ: Meximieux, FranceReported employees: 1-10 | Meximieux, France | 1-10 | Exact match | 1 contacts → |
“Chez Ingénierie Construction Rénovation Performante, ICRP en plus court, on s’est fixé une mission : Faciliter votre projet de construction ou de rénovation énergétiquement et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Coeffencoeffen.frHQ: Thionville, FranceReported employees: 1-10 | Thionville, France | 1-10 | Exact match | 1 contacts → |
“COnseil en EFFicacité ÉNergétique Services aux Entreprise” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Rubix Datacenterrubix-datacenter.frHQ: Le Creusot, FranceReported employees: 1-10 | Le Creusot, France | 1-10 | Exact match | 1 contacts → |
“Un datacenter de proximité au service de ses clients « Rubix Datacenter » est le premier datacenter de promixité de Saône et loire Soucieux de l’environnement, il a été développé…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 101 company matches
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Data center efficiency consultants: dataset insights
November 6, 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
100 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 France, so it is reported there. Company counts and contact totals on this page are exact for France, over 101 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: November 6, 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 data center efficiency consultants?
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 data center efficiency consultants did RevenueBase find based in France?
The saved snapshot records 101 matching company records, 997 tracked contacts and 262 verified emails. The public preview displays 24 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: November 6, 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
Data center efficiency consultants by geography
- Data center efficiency consultants based in London, United Kingdom
- Data center efficiency consultants based in Australia
- Data center efficiency consultants based in Brazil
- Data center efficiency consultants based in Canada
- Data center efficiency consultants based in Germany
- Data center efficiency consultants based in India
- Data center efficiency consultants based in Italy
- Data center efficiency consultants based in the Netherlands
- Data center efficiency consultants based in Spain
- Data center efficiency consultants based in the United Kingdom
- Data center efficiency consultants based in the United States
Cite this list
RevenueBase Data Team. Top 24 data center efficiency consultants based in France. Snapshot: November 6, 2026. https://revenuebase.ai/companies/data-center-efficiency-consultants/france.
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
- Data center efficiency consultants based in London, United Kingdom
- Data center efficiency consultants based in Australia
- Data center efficiency consultants based in Brazil
- Data center efficiency consultants based in Canada
- Data center efficiency consultants based in Germany
- Data center efficiency consultants based in India
Company intelligence · public preview
Top 24 data center efficiency consultants based in France
RevenueBase records 101 matching company records for data center efficiency consultants based in France, with 997 tracked contacts and 262 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 24 data center efficiency consultants based in France
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 | Legrand Data Center Solutionslegrand.com HQ: Croissy-beaubourg, FranceReported employees: 10001+ | Croissy-beaubourg, France | 10001+ | Exact match | 152 contacts → |
“Managing a data center is complex.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Critical Buildingcriticalbuilding.fr HQ: Fontenay-aux-roses, FranceReported employees: 11-50 | Fontenay-aux-roses, France | 11-50 | Exact match | 49 contacts → |
“CRITICAL BUILDING is an engineering company specialized in consulting, studies, audit, design, construction and commissioning of data centers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | IDNAidna.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 43 contacts → |
“Cabinet de conseil à taille humaine spécialisé dans les infrastructures Datacenters, réseaux et sécurité.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ipsip Groupipsip.eu HQ: Vendargues, FranceReported employees: 51-200 | Vendargues, France | 51-200 | Exact match | 36 contacts → |
“IPSIP offers modular data center solutions that meet energy and security constraints IPSIP is also the added value service, we propose a global offer including + Products…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Efirackefirack.fr HQ: Migennes, FranceReported employees: 51-200 | Migennes, France | 51-200 | Exact match | 25 contacts → |
“EFIRACK: designer of solutions, from the rack to the datacenter Recognized for its expertise in Universal Thermal Corridor and urbanization of server and network racks, Efirack…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Pegimepegime.fr HQ: Lyon, FranceReported employees: 11-50 | Lyon, France | 11-50 | Exact match | 19 contacts → |
“Pegime accompagne et conseille ses clients sur des missions techniques dans le but de réduire l'impact environnemental de leurs bâtiments en optimisant les performances…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Polar Energiespolar-energies.fr HQ: Seclin, FranceReported employees: 11-50 | Seclin, France | 11-50 | Exact match | 18 contacts → |
“Economisez jusqu'à 30% sur vos contrats de gaz et d'électricité et gagnez jusqu'à 3 semaines par an!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Avignon Cedex 9, FranceReported employees: 11-50 | Avignon Cedex 9, France | 11-50 | Exact match | 17 contacts → |
“Après 15 années d'expérience et plusieurs milliers de m² de Datacenters de toutes tailles et de toutes natures, JERLAURE se positionne en tant que spécialiste de la conception, de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Energygroupenergygroup.fr HQ: Le Pontet, FranceReported employees: 51-200 | Le Pontet, France | 51-200 | Exact match | 15 contacts → |
“Société de conseil spécialisée dans la mise en place de solutions d'optimisation et de gestion des cycles de dépenses d'Energies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | BEHIbehi.fr HQ: Saint-Agne, FranceReported employees: 11-50 | Saint-Agne, France | 11-50 | Exact match | 10 contacts → |
“Depuis 30 ans, l’envie d’optimiser la consommation énergétique et de participer à protéger l’environnement, guide l’évolution de BÉHI.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Greenvisiongreenvision.fr HQ: Boulogne-billancourt, FranceReported employees: 1-10 | Boulogne-billancourt, France | 1-10 | Exact match | 10 contacts → |
“Optimisation énergétique Audit de datacenter Mise en oeuvre de politique Green IT Déploiement de solution de pilotage énergétique Etude stratégique datacenter Etude et mise en…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Atecsiatecsi.fr HQ: Mérignac, FranceReported employees: 1-10 | Mérignac, France | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Optinergieoptinergie.fr HQ: Pau, FranceReported employees: 1-10 | Pau, France | 1-10 | Exact match | 8 contacts → |
“OPTINERGIE est une société de conseil indépendante créée en 2008 et implantée sur le site de la Technopole Hélioparc à Pau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Proesisproesis.net HQ: Toulouse, FranceReported employees: 1-10 | Toulouse, France | 1-10 | Exact match | 5 contacts → |
“Nous sommes une équipe d'ingénieurs spécialistes en efficacité énergétique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Atrium Dataatriumdata.com HQ: Paris, FranceReported employees: 1-10 | Paris, France | 1-10 | Exact match | 5 contacts → |
“Fondée en 2007, Atrium Data est une société d’experts-conseils en solutions énergétiques et environnementales.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Heliasolheliasol.fr HQ: Val D'epy, FranceReported employees: 1-10 | Val D'epy, France | 1-10 | Exact match | 4 contacts → |
“HELIASOL est un bureau d études thermiques” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Denergiumdenergium.com HQ: Bordeaux, FranceReported employees: 1-10 | Bordeaux, France | 1-10 | Exact match | 3 contacts → |
“Digital energy is the key to optimizing data center usage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | OXIVIoxivi.fr HQ: Cergy-pontoise, FranceReported employees: 1-10 | Cergy-pontoise, France | 1-10 | Exact match | 3 contacts → |
“OXIVI est un bureau d’études thermiques spécialisé dans la conception bas carbone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Effigreen Consultingeffigreen-consulting.net HQ: Montigny-le-bretonneux, FranceReported employees: 1-10 | Montigny-le-bretonneux, France | 1-10 | Exact match | 3 contacts → |
“Le secteur de l’énergie présente de réelles opportunités de développement et concerne tous les acteurs sociaux économiques de notre société.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Energy-Consult Normandieenergy-consult.fr HQ: Saint-étienne-du-rouvray, FranceReported employees: 1-10 | Saint-étienne-du-rouvray, France | 1-10 | Exact match | 2 contacts → |
“ENERGY Consult est un cabinet expert en amélioration de la performance énergétique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Marilyn Datacentermarilyn-datacenter.com HQ: Champs Sur Marne, FranceReported employees: 11-50 | Champs Sur Marne, France | 11-50 | Exact match | 1 contacts → |
“Premier datacenter écologique haute densité, Marilyn est aussi le premier concept de datacenter conçu avec un cablâge 100% fibre optique.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ingénierie Construction Rénovation Performanteicrp-france.fr HQ: Meximieux, FranceReported employees: 1-10 | Meximieux, France | 1-10 | Exact match | 1 contacts → |
“Chez Ingénierie Construction Rénovation Performante, ICRP en plus court, on s’est fixé une mission : Faciliter votre projet de construction ou de rénovation énergétiquement et…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Coeffencoeffen.fr HQ: Thionville, FranceReported employees: 1-10 | Thionville, France | 1-10 | Exact match | 1 contacts → |
“COnseil en EFFicacité ÉNergétique Services aux Entreprise” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Rubix Datacenterrubix-datacenter.fr HQ: Le Creusot, FranceReported employees: 1-10 | Le Creusot, France | 1-10 | Exact match | 1 contacts → |
“Un datacenter de proximité au service de ses clients « Rubix Datacenter » est le premier datacenter de promixité de Saône et loire Soucieux de l’environnement, il a été développé…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 101 company matches
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Data center efficiency consultants: dataset insights
November 6, 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
100 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 France, so it is reported there. Company counts and contact totals on this page are exact for France, over 101 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: November 6, 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 data center efficiency consultants?
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 data center efficiency consultants did RevenueBase find based in France?
The saved snapshot records 101 matching company records, 997 tracked contacts and 262 verified emails. The public preview displays 24 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: November 6, 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 24 data center efficiency consultants based in France. Snapshot: November 6, 2026. https://revenuebase.ai/companies/data-center-efficiency-consultants/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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