Company lists · Data refreshed October 2026

Top 25 Green building and energy efficiency contractors based in Paris, France

Name: Green building and energy efficiency contractors based in Paris, France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 87 companies tracked

RevenueBase identified 87 company matches for green building and energy efficiency contractors associated with Paris, France as of October 2026 and tracks 1,295 professional contacts across them, including 464 with verified work emails. Across France, Paris is the largest hub for this category.

This list covers company matches for green building and energy efficiency contractors 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 October 13, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 13, 2026 How this list was built

87Companies

1,295Contacts tracked

464Verified emails

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The 25 largest green building and energy efficiency contractors based in Paris, France

Ranked by team size

Top 25 of 87 company matches for green building and energy efficiency contractors based in Paris, France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	EFFY	Exact match	Paris, FranceHQ recorded Oct 13, 2026	201-500	293 contacts →
	Exact match “Effy, spécialiste de l’efficience énergétique.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	TERAO	Exact match	Paris, FranceHQ recorded Oct 13, 2026	51-200	97 contacts →
	Exact match “Crée en 1993, TERAO est un pionner de l’immobilier durable, fort d’une équipe pluridisciplinaire d’une quarantaine d’ingénieurs, présent en France et à l’international.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	ARP Astrance	Exact match	Paris, FranceHQ recorded Oct 13, 2026	51-200	97 contacts →
	Exact match “Aujourd’hui ARP Astrance regroupe plus de 100 collaborateurs et intervient en tant que conseil, AMO, project manager, BE environnement, écologue sur les projets en développement…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	Oasiis	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	85 contacts →
	Exact match “QUI SOMMES NOUS?” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	Crust Energie	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	55 contacts →
	Exact match “Crust énergie réalise des travaux rénovation énergétique et les finance à 100%.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Ithaque	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	54 contacts →
	Exact match “Ithaque a été créée avec la conviction que la rénovation énergétique des maisons est un enjeu central de la transition écologique.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	AXESS	Exact match	Paris, FranceHQ recorded Oct 13, 2026	51-200	35 contacts →
	Exact match “Fondé en 2018, Axess rassemble des collaborateurs passionnés autour d'une aspiration commune : construire des bâtiments plus performants et durables.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	Neovee	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	29 contacts →
	Exact match “En tant que Mandataire sur le dispositif des Certificats d’Économies d’Énergie pour le compte de plusieurs Obligés, nous avons pour mission de vous accompagner dans l'obtention…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	AMO Conseils	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	22 contacts →
	Exact match “AMO Conseils, bureau d’études spécialisé en transition énergétique du bâtiment, accompagne professionnels et particuliers dans leurs projets.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Homyos	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “Homyos accompagne les particuliers dans leur trajectoire énergétique en leur proposant un plan de travaux sortie de passoire.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	LHIRR	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	17 contacts →
	Exact match “LHIRR est une agence d’ingénierie indépendante fondée en 2018 par quatre ingénieurs, spécialisée dans la performance énergétique réelle des bâtiments tertiaires.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	CASBÂ	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	16 contacts →
	Exact match “Casbâ - Expert en rénovation énergétique Casbâ accompagne les professionnels de l'immobilier dans la rénovation énergétique de leur parc immobilier.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Ecome Ingénierie	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	15 contacts →
	Exact match “UNE EXPERTISE POUR VOS PROJETS A HAUTE VALEUR ÉNERGÉTIQUE ET ENVIRONNEMENTALE Nous sommes spécialisés dans la conception fluides, environnement, thermique de bâtiments…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Eléments Ingénieries	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	14 contacts →
	Exact match “Fondée en 2004, Eléments Ingénieries est un bureau d’études indépendant spécialisé en ingénierie des fluides, bioclimatique, carbone & environnement.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Kallpa Énergie Solutions	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	14 contacts →
	Exact match “Kallpa Energie Solutions est une société de conseil et d'ingénierie spécialisée dans la performance énergétique.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	LES Batisseurs	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	13 contacts →
	Exact match “Notre agence DESIGN & BUILD est spécialisée dans l’aménagement de bureaux éco-responsables.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Enersweet	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	10 contacts →
	Exact match “Enersweet est un groupe spécialisé dans les services d'efficacité énergétique à destination des entreprises et des collectivités.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	Greenbuilding	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	9 contacts →
	Exact match “GreenBuilding, une équipe pluridisciplinaire avec une double compétence (AMO et ingénierie), capable de conseiller et de guider un maître d’ouvrage en phase programmation…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	LE Sommer Environnement	Exact match	Paris, FranceHQ recorded Oct 13, 2026	11-50	7 contacts →
	Exact match “Ingénierie environnementale écoconstruction et ville durable, transition écologique, écocycle de l’eau, construction passive, confort climatique passif, modélisation” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	AR Architectes	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	7 contacts →
	Exact match “AR ARCHITECTES est une société d’architecture basée à Paris depuis 2003, elle a été fondée par Ruba Alabed Architecte DESA, Déléguée Générale du Club Ademe International et…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Archipente	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	6 contacts →
	Exact match “Architectures durables.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Switch	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “Switch est un bureau d’études impliqué dans la conception de bâtiments à faible impact environnemental.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Agence Béatrice Mouton Architectes	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	4 contacts →
	Exact match “L’agence réalise une part croissante de ses projets dans le domaine de la construction “Hors Site”.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Bloctobuild	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “Le secteur de l'immobilier a devant lui un réel défi : diminuer l'impact environnemental tout en maitrisant les coûts de production de nos lieux de vie!” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	ERBOS	Exact match	Paris, FranceHQ recorded Oct 13, 2026	1-10	3 contacts →
	Exact match “ERBOS est un cabinet de conseil et d’ingénierie.” Recorded in the RevenueBase company graph · Oct 13, 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 “green building and energy efficiency contractors”. 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 87 green building and energy efficiency contractors based in Paris, France

See the full list, filter by size, metro and specialty, and access 464 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Green building and energy efficiency contractors based in Paris, France at a glance

As of Oct 13, 2026

35.8%Verified-email coverage

14.9Average contacts per company

1-10Median size (employees)

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 87 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 “green building and energy efficiency contractors” 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 464 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 13, 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 “green building and energy efficiency contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many green building and energy efficiency contractors are there based in Paris, France?

RevenueBase identified 87 company matches for green building and energy efficiency contractors associated with Paris, France as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

EFFY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in France has the most green building and energy efficiency contractors?

Paris leads France with 87 company records, followed by Lyon (18) and Toulouse (15).

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 464 professional contacts with verified work emails tracked across these 87 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 13, 2026.

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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.