Company lists · Data refreshed September 2026
Top 25 Decarbonization consultancies based in Paris, France
RevenueBase identified 529 company matches for decarbonization consultancies associated with Paris, France as of September 2026 and tracks 7,223 professional contacts across them, including 3,020 with verified work emails. Across France, Paris is the largest hub for this category.
This list covers company matches for decarbonization consultancies associated with Paris, 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 September 28, 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 decarbonization consultancies based in Paris, France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 390 contacts → | ||||
Exact match “Since 2009, GreenFlex has been a key partner in the energy, environmental and societal transformation of organizations, enabling them to change their trajectory towards an economy…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 365 contacts → | ||||
Exact match “DORIS is a leader in the provision of engineering, advisory, and project management services to the energy industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 235 contacts → | ||||
Exact match “Chez Hello Watt, nous avons une conviction : la transition énergétique doit être simple et accessible à tous.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 208 contacts → | ||||
Exact match “Founded by Alain Grandjean and Jean-Marc Jancovici, Carbone 4 is a leading independent consulting firm, specialized in energy transition, that offers its expertise to private or…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 165 contacts → | ||||
Exact match “Since 2001 Tennaxia has accompanied industrial companies who are committed to a Corporate and Environmental Responsibility approach and/or who are facing challenges concerning…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 155 contacts → | ||||
Exact match “Expert de la réconciliation entre économie et écologie, R3 fait basculer les entreprises vers une transition environnementale et sociétale réellement performante.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 143 contacts → | ||||
Exact match “The Shift Project is an innovative entity, an interface between businesses, the academic world, civil society, and public and institutional authorities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 139 contacts → | ||||
Exact match “Sénova est "le partenaire de la rénovation énergétique de votre habitat".” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 134 contacts → | ||||
Exact match “TOROW est une société d'innovation experte sur les sujets de production, transport, stockage et consommation d'électricité, motivée par le développement durable et capable…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 132 contacts → | ||||
Exact match “Impactful Analysis & Solutions.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 122 contacts → | ||||
Exact match “Blunomy brings together deep sector knowledge, technical and data expertise, and real-world business and investment experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 110 contacts → | ||||
Exact match “Etudes et Conseil en Marketing Spécialisé sur les marché B2B en particulier en Energie, Bâtiment et Telécoms "La force d'une petite équipe qui œuvre en marketing industriel et en…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 109 contacts → | ||||
Exact match “Eco CO2 se positionne sur le marché de l'environnement et du développement durable.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 105 contacts → | ||||
Exact match “Finergreen is a boutique investment bank dedicated to the energy and environmental transition with in-depth expertise in M&A and complex financing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 96 contacts → | ||||
Exact match “Depuis 2008, nous accompagnons nos clients dans la triple révolution – environnementale, digitale et des usages – qui bouleverse l’immobilier.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 93 contacts → | ||||
Exact match “LGI is a European sustainable innovation consultancy delivering Innovation Strategy, Financing, Management & Communication services for public & private innovators.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 89 contacts → | ||||
Exact match “ROZO - Votre partenaire pour une décarbonation réussie!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 87 contacts → | ||||
Exact match “QUI SOMMES NOUS?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 86 contacts → | ||||
Exact match “Lamarck est un groupe de conseil en transformation des entreprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 81 contacts → | ||||
Exact match “UTOPIES is the top French consulting firm dedicated exclusively, since its creation in 1993, to the promotion of sustainable development through consulting and think tank…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 81 contacts → | ||||
Exact match “MÉTIGA est une entreprise à mission, engagée en faveur de la transition énergétique, environnementale et sociétale.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 76 contacts → | ||||
Exact match “Sami: Smart.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 66 contacts → | ||||
Exact match “RE)SET is a company dedicated to circular economy, with a sharp method to boost the ecological transition.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 64 contacts → | ||||
Exact match “The ABC is a French non-profit organization, mobilizing public and private stakeholders in the field of GHG emission reduction, coming from the business and consulting area to the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 63 contacts → | ||||
Exact match “CO2 AI helps large and complex organizations measure their environmental impact, identify credible levers, and decarbonize at scale, leveraging the power of AI.” Recorded in the RevenueBase company graph · Sep 28, 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 “decarbonization consultancies”. 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 529 decarbonization consultancies based in Paris, France
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Decarbonization consultancies based in Paris, France at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 529 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 Paris, France whose business descriptions match “decarbonization consultancies” 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 3,020 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 28, 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.
Decarbonization consultancies by metro in France
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 “decarbonization consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many decarbonization consultancies are there based in Paris, France?
RevenueBase identified 529 company matches for decarbonization consultancies associated with Paris, France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Greenflex tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in France has the most decarbonization consultancies?
Paris leads France with 529 company records, followed by Lyon (116) and Toulouse (51).
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 3,020 professional contacts with verified work emails tracked across these 529 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 529 decarbonization consultancies based in Paris, France. Start with a free account, no credit card.
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Decarbonization consultancies by geography
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 25 decarbonization consultancies based in Paris, France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 529 matching company records for decarbonization consultancies based in Paris, France, with 7,223 tracked contacts and 3,020 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 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 decarbonization consultancies based in Paris, 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 |  Greenflexgreenflex.comHQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 390 contacts → |
“Since 2009, GreenFlex has been a key partner in the energy, environmental and societal transformation of organizations, enabling them to change their trajectory towards an economy…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Doris Groupdorisgroup.comHQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 365 contacts → |
“DORIS is a leader in the provision of engineering, advisory, and project management services to the energy industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hello Watthellowatt.frHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 235 contacts → |
“Chez Hello Watt, nous avons une conviction : la transition énergétique doit être simple et accessible à tous.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Carbone 4carbone4.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 208 contacts → |
“Founded by Alain Grandjean and Jean-Marc Jancovici, Carbone 4 is a leading independent consulting firm, specialized in energy transition, that offers its expertise to private or…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tennaxiatennaxia.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 165 contacts → |
“Since 2001 Tennaxia has accompanied industrial companies who are committed to a Corporate and Environmental Responsibility approach and/or who are facing challenges concerning…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  R3r3.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 155 contacts → |
“Expert de la réconciliation entre économie et écologie, R3 fait basculer les entreprises vers une transition environnementale et sociétale réellement performante.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Shift Projecttheshiftproject.org HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 143 contacts → |
“The Shift Project is an innovative entity, an interface between businesses, the academic world, civil society, and public and institutional authorities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Sénovasenova.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 139 contacts → |
“Sénova est "le partenaire de la rénovation énergétique de votre habitat".” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | TOROWtorow.eu HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 134 contacts → |
“TOROW est une société d'innovation experte sur les sujets de production, transport, stockage et consommation d'électricité, motivée par le développement durable et capable…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ethifinanceethifinance.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 132 contacts → |
“Impactful Analysis & Solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Blunomytheblunomy.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 122 contacts → |
“Blunomy brings together deep sector knowledge, technical and data expertise, and real-world business and investment experience.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ABC Marketingabcmarketing.frHQ: Paris, FranceReported employees: Not recorded | Paris, France | Not recorded | Exact match | 110 contacts → |
“Etudes et Conseil en Marketing Spécialisé sur les marché B2B en particulier en Energie, Bâtiment et Telécoms "La force d'une petite équipe qui œuvre en marketing industriel et en…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ECO Co2ecoco2.comHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 109 contacts → |
“Eco CO2 se positionne sur le marché de l'environnement et du développement durable.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Finergreenfinergreen.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 105 contacts → |
“Finergreen is a boutique investment bank dedicated to the energy and environmental transition with in-depth expertise in M&A and complex financing.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sinteosinteo.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 96 contacts → |
“Depuis 2008, nous accompagnons nos clients dans la triple révolution – environnementale, digitale et des usages – qui bouleverse l’immobilier.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  LGI Sustainable Innovationlgi.earthHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 93 contacts → |
“LGI is a European sustainable innovation consultancy delivering Innovation Strategy, Financing, Management & Communication services for public & private innovators.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  ROZOrozo.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 89 contacts → |
“ROZO - Votre partenaire pour une décarbonation réussie!” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Oasiisoasiis.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 87 contacts → |
“QUI SOMMES NOUS?” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Lamarck Grouplamarck-group.comHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 86 contacts → |
“Lamarck est un groupe de conseil en transformation des entreprises.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Utopiesutopies.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 81 contacts → |
“UTOPIES is the top French consulting firm dedicated exclusively, since its creation in 1993, to the promotion of sustainable development through consulting and think tank…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Métigametiga.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 81 contacts → |
“MÉTIGA est une entreprise à mission, engagée en faveur de la transition énergétique, environnementale et sociétale.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  SAMIsami.ecoHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 76 contacts → |
“Sami: Smart.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  RE SETreset.earthHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 66 contacts → |
“RE)SET is a company dedicated to circular economy, with a sharp method to boost the ecological transition.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Association Bilan Carboneabc-transitionbascarbone.frHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 64 contacts → |
“The ABC is a French non-profit organization, mobilizing public and private stakeholders in the field of GHG emission reduction, coming from the business and consulting area to the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Co2 AIco2ai.comHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 63 contacts → |
“CO2 AI helps large and complex organizations measure their environmental impact, identify credible levers, and decarbonize at scale, leveraging the power of AI.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 529 company matches
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Decarbonization consultancies: dataset insights
September 28, 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
529 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 529 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 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 ↗
Decarbonization consultancies by metro in France
Questions about this company list
What does Exact match mean for decarbonization consultancies?
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 decarbonization consultancies did RevenueBase find based in Paris, France?
The saved snapshot records 529 matching company records, 7,223 tracked contacts and 3,020 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 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
Decarbonization consultancies by geography
- Decarbonization consultancies based in Buenos Aires, Argentina
- Decarbonization consultancies based in Adelaide, Australia
- Decarbonization consultancies based in Brisbane, Australia
- Decarbonization consultancies based in Melbourne, Australia
- Decarbonization consultancies based in Perth, Australia
- Decarbonization consultancies based in Sydney, Australia
- Decarbonization consultancies based in Vienna, Austria
- Decarbonization consultancies based in Brussels, Belgium
- Decarbonization consultancies based in Belo Horizonte, Brazil
- Decarbonization consultancies based in Campinas, Brazil
- Decarbonization consultancies based in Curitiba, Brazil
- Decarbonization consultancies based in Porto Alegre, Brazil
Cite this list
RevenueBase Data Team. Top 25 decarbonization consultancies based in Paris, France. Snapshot: September 28, 2026. https://revenuebase.ai/companies/decarbonization-consultancies/france/paris.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- New lists
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Company intelligence · public preview
Top 25 decarbonization consultancies based in Paris, France
RevenueBase records 529 matching company records for decarbonization consultancies based in Paris, France, with 7,223 tracked contacts and 3,020 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 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 decarbonization consultancies based in Paris, 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 | Greenflexgreenflex.com HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 390 contacts → |
“Since 2009, GreenFlex has been a key partner in the energy, environmental and societal transformation of organizations, enabling them to change their trajectory towards an economy…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Doris Groupdorisgroup.com HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 365 contacts → |
“DORIS is a leader in the provision of engineering, advisory, and project management services to the energy industry.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hello Watthellowatt.fr HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 235 contacts → |
“Chez Hello Watt, nous avons une conviction : la transition énergétique doit être simple et accessible à tous.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Carbone 4carbone4.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 208 contacts → |
“Founded by Alain Grandjean and Jean-Marc Jancovici, Carbone 4 is a leading independent consulting firm, specialized in energy transition, that offers its expertise to private or…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tennaxiatennaxia.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 165 contacts → |
“Since 2001 Tennaxia has accompanied industrial companies who are committed to a Corporate and Environmental Responsibility approach and/or who are facing challenges concerning…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | R3r3.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 155 contacts → |
“Expert de la réconciliation entre économie et écologie, R3 fait basculer les entreprises vers une transition environnementale et sociétale réellement performante.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | The Shift Projecttheshiftproject.org HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 143 contacts → |
“The Shift Project is an innovative entity, an interface between businesses, the academic world, civil society, and public and institutional authorities.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sénovasenova.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 139 contacts → |
“Sénova est "le partenaire de la rénovation énergétique de votre habitat".” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | TOROWtorow.eu HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 134 contacts → |
“TOROW est une société d'innovation experte sur les sujets de production, transport, stockage et consommation d'électricité, motivée par le développement durable et capable…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ethifinanceethifinance.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 132 contacts → |
“Impactful Analysis & Solutions.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Blunomytheblunomy.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 122 contacts → |
“Blunomy brings together deep sector knowledge, technical and data expertise, and real-world business and investment experience.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ABC Marketingabcmarketing.fr HQ: Paris, FranceReported employees: Not recorded | Paris, France | Not recorded | Exact match | 110 contacts → |
“Etudes et Conseil en Marketing Spécialisé sur les marché B2B en particulier en Energie, Bâtiment et Telécoms "La force d'une petite équipe qui œuvre en marketing industriel et en…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ECO Co2ecoco2.com HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 109 contacts → |
“Eco CO2 se positionne sur le marché de l'environnement et du développement durable.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Finergreenfinergreen.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 105 contacts → |
“Finergreen is a boutique investment bank dedicated to the energy and environmental transition with in-depth expertise in M&A and complex financing.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sinteosinteo.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 96 contacts → |
“Depuis 2008, nous accompagnons nos clients dans la triple révolution – environnementale, digitale et des usages – qui bouleverse l’immobilier.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | LGI Sustainable Innovationlgi.earth HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 93 contacts → |
“LGI is a European sustainable innovation consultancy delivering Innovation Strategy, Financing, Management & Communication services for public & private innovators.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | ROZOrozo.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 89 contacts → |
“ROZO - Votre partenaire pour une décarbonation réussie!” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Oasiisoasiis.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 87 contacts → |
“QUI SOMMES NOUS?” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lamarck Grouplamarck-group.com HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 86 contacts → |
“Lamarck est un groupe de conseil en transformation des entreprises.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Utopiesutopies.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 81 contacts → |
“UTOPIES is the top French consulting firm dedicated exclusively, since its creation in 1993, to the promotion of sustainable development through consulting and think tank…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Métigametiga.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 81 contacts → |
“MÉTIGA est une entreprise à mission, engagée en faveur de la transition énergétique, environnementale et sociétale.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | SAMIsami.eco HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 76 contacts → |
“Sami: Smart.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | RE SETreset.earth HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 66 contacts → |
“RE)SET is a company dedicated to circular economy, with a sharp method to boost the ecological transition.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Association Bilan Carboneabc-transitionbascarbone.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 64 contacts → |
“The ABC is a French non-profit organization, mobilizing public and private stakeholders in the field of GHG emission reduction, coming from the business and consulting area to the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Co2 AIco2ai.com HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 63 contacts → |
“CO2 AI helps large and complex organizations measure their environmental impact, identify credible levers, and decarbonize at scale, leveraging the power of AI.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Decarbonization consultancies: dataset insights
September 28, 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
529 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole France list rather than for Paris, so it is reported there. Company counts and contact totals on this page are exact for Paris, over 529 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 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 ↗
Decarbonization consultancies by metro in France
Questions about this company list
What does Exact match mean for decarbonization consultancies?
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 decarbonization consultancies did RevenueBase find based in Paris, France?
The saved snapshot records 529 matching company records, 7,223 tracked contacts and 3,020 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 decarbonization consultancies based in Paris, France. Snapshot: September 28, 2026. https://revenuebase.ai/companies/decarbonization-consultancies/france/paris.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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