Company lists · Data refreshed September 2026
Top 25 Building systems engineering firms based in France
RevenueBase identified 541 company matches for building systems engineering firms associated with France as of September 2026 and tracks 5,770 professional contacts across them, including 2,051 with verified work emails. Paris is the largest hub.
This list covers company matches for building systems engineering firms 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 September 16, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest building systems engineering firms based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 170 contacts → | ||||
Exact match “GROUPE PROJEX spécialiste de l'ingénierie tous corps d'état en maîtrise d’œuvre de conception, d'exécution et d'exploitation.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 142 contacts → | ||||
Exact match “EPI est une société d'ingénierie, qui exerce ses activités dans les domaines des infrastructures, du bâtiment et des Energies et de l'industrie pour :> l'électricité et les…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 106 contacts → | ||||
Exact match “Fouchard conçoit et met en place tous types d’installations de génie climatique pour les industriels, les professionnels comme les particuliers.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 95 contacts → | ||||
Exact match “BARBANEL a pour vocation d’assurer des missions de consultant jusqu’à la maîtrise d’oeuvre totale des projets qui lui sont confiés.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 89 contacts → | ||||
Exact match “Fondée en 1983 par Patrice Bobion (artisan électricien) et Jean-Pierre Joanin (artisan plombier) l’entreprise Bobion & Joanin est devenue en près de 40 ans un acteur majeur du…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 76 contacts → | ||||
Exact match “3iA est un bureau d'ingénierie du bâtiment ayant les compétences en structure, fluides/thermique, VRD, économie de la construction, sismique, BIM” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 74 contacts → | ||||
Exact match “Actuellement composée de 24 collaborateur·trices, la société RBI apporte son expertise technique auprès des maîtres d'ouvrage et des architectes.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 73 contacts → | ||||
Exact match “Akila Ingénierie est un bureau d'études en ingénierie du bâtiment à taille humaine et proche de ses clients.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 72 contacts → | ||||
Exact match “Solares Bauen est un bureau d’étude fluides, thermique et environnement dans le bâtiment créée en 2005 à Strasbourg.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 70 contacts → | ||||
Exact match “SYNAPSE Construction, société d'ingénierie bureau d'études techniques (BET) dans les métiers du bâtiment, répond aux besoins des donneurs d'ordres publics et privés.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “Depuis plus de 10 ans nous intervenons sur l’ensemble des métiers de l’ingénierie des structures neuves et existantes en maîtrise d’œuvre, exécution, instrumentation et diagnostic…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 61 contacts → | ||||
Exact match “Créée en 1992, ALTERNET dont les bureaux sont situés à Paris (Siège) et à Bordeaux, est une société d’ingénierie indépendante spécialisée dans les domaines techniques du bâtiment…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 60 contacts → | ||||
Exact match “Bureau d’Ingénierie de la construction, maîtrise d’œuvre de Conception et d’Exécution, ANA Ingénierie regroupe les compétences d’une équipe de 73 collaborateurs autour de valeurs…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 58 contacts → | ||||
Exact match “Spécialisé dans le génie électrique, courants forts, courants faibles, dans le génie climatique et les énergies renouvelables, EGA intervient principalement pour le secteur…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 55 contacts → | ||||
Exact match “ILAO est un bureau d'études en ingénierie d'écoconception et en prescription de solutions techniques innovantes en Industrie et Bâtiment.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 54 contacts → | ||||
Exact match “GNAT Ingénierie intervient en maîtrise d’œuvre tous corps d’état et ingénierie générale dans la conception de bâtiments industriels.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 51 contacts → | ||||
Exact match “Bienvenue chez EPDC, expertise pluridisciplinaire et indépendante en ingénierie et études techniques, où le savoir-faire et l'innovation élaborent des solutions uniques.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 50 contacts → | ||||
Exact match “CESAMES is the leading consulting, training, and engineering group in France for the "systems" approach, MBSE, and systems architecture.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 49 contacts → | ||||
Exact match “Sietra Provence, membre du Groupe GCC, est spécialisé en Génie Climatique et Plomberie depuis plus de 70 ans.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 49 contacts → | ||||
Exact match “S2T est une société d'ingénierie technique qui possède une double compétence dans les domaines du bâtiment et de l'énergie urbaine.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 48 contacts → | ||||
Exact match “Specialized in the design, installation and commissioning of plumbing, heating and ventilation solutions.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 44 contacts → | ||||
Exact match “FERN réalise des travaux et de la maintenance dans la climatisation, ventilation, chauffage, plomberie et électricité.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 42 contacts → | ||||
Exact match “Since 40 years, we help architects and developper to design sustainable and efficient buildings.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 41 contacts → | ||||
Exact match “L’équipe AXYS, forte de son expérience dans le domaine, met en application depuis plus de 25 ans, l’ensemble des nouvelles technologies applicables aux équipements techniques des…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 41 contacts → | ||||
Exact match “Reconnue dans l’Ouest depuis 1974, forte d’une équipe de près de soixante collaborateurs, notre entreprise indépendante intervient en études, maîtrise d’oeuvre et ingénierie du…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “building systems engineering firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 541 building systems engineering firms based in France
See the full list, filter by size, metro and specialty, and access 2,051 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Building systems engineering firms based in France at a glance
As of Sep 16, 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 541 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 “building systems engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 2,051 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 16, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “building systems engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many building systems engineering firms are there based in France?
RevenueBase identified 541 company matches for building systems engineering firms associated with 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?
Groupe Projex tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most building systems engineering firms?
Paris leads with 45 company records, followed by Lyon (11) and Montpellier (9).
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 2,051 professional contacts with verified work emails tracked across these 541 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 541 building systems engineering firms based in France. Start with a free account, no credit card.
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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 building systems engineering firms 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 541 matching company records for building systems engineering firms based in France, with 5,770 tracked contacts and 2,051 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 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 building systems engineering firms 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 |  Groupe Projexgroupe-projex.frHQ: Villeneuve-d'ascq, FranceReported employees: 201-500 | Villeneuve-d'ascq, France | 201-500 | Exact match | 170 contacts → |
“GROUPE PROJEX spécialiste de l'ingénierie tous corps d'état en maîtrise d’œuvre de conception, d'exécution et d'exploitation.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Bry Sur Marne, FranceReported employees: 51-200 | Bry Sur Marne, France | 51-200 | Exact match | 142 contacts → |
“EPI est une société d'ingénierie, qui exerce ses activités dans les domaines des infrastructures, du bâtiment et des Energies et de l'industrie pour :> l'électricité et les…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Fouchard L Fayat Énergie Servicesfouchard.frHQ: Coutances, FranceReported employees: 201-500 | Coutances, France | 201-500 | Exact match | 106 contacts → |
“Fouchard conçoit et met en place tous types d’installations de génie climatique pour les industriels, les professionnels comme les particuliers.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Barbanelbarbanel.frHQ: Bagneux Cedex, FranceReported employees: 51-200 | Bagneux Cedex, France | 51-200 | Exact match | 95 contacts → |
“BARBANEL a pour vocation d’assurer des missions de consultant jusqu’à la maîtrise d’oeuvre totale des projets qui lui sont confiés.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Bobion & Joanin Groupe Bilybobion-joanin.frHQ: Lons, FranceReported employees: 201-500 | Lons, France | 201-500 | Exact match | 89 contacts → |
“Fondée en 1983 par Patrice Bobion (artisan électricien) et Jean-Pierre Joanin (artisan plombier) l’entreprise Bobion & Joanin est devenue en près de 40 ans un acteur majeur du…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  3ia3ia.frHQ: Troyes, FranceReported employees: 51-200 | Troyes, France | 51-200 | Exact match | 76 contacts → |
“3iA est un bureau d'ingénierie du bâtiment ayant les compétences en structure, fluides/thermique, VRD, économie de la construction, sismique, BIM” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | RBIrbi-be.com HQ: Colombes, FranceReported employees: 11-50 | Colombes, France | 11-50 | Exact match | 74 contacts → |
“Actuellement composée de 24 collaborateur·trices, la société RBI apporte son expertise technique auprès des maîtres d'ouvrage et des architectes.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Akila Ingénierieakila-ingenierie.comHQ: Epinay Sur Seine, FranceReported employees: 11-50 | Epinay Sur Seine, France | 11-50 | Exact match | 73 contacts → |
“Akila Ingénierie est un bureau d'études en ingénierie du bâtiment à taille humaine et proche de ses clients.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Solares Bauen Francesolares-bauen.frHQ: Strasbourg, FranceReported employees: 51-200 | Strasbourg, France | 51-200 | Exact match | 72 contacts → |
“Solares Bauen est un bureau d’étude fluides, thermique et environnement dans le bâtiment créée en 2005 à Strasbourg.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Synapse Constructionsynapse-construction.comHQ: Écully, FranceReported employees: 51-200 | Écully, France | 51-200 | Exact match | 70 contacts → |
“SYNAPSE Construction, société d'ingénierie bureau d'études techniques (BET) dans les métiers du bâtiment, répond aux besoins des donneurs d'ordres publics et privés.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Axiolisaxiolis.comHQ: La Penne-sur-huveaune, FranceReported employees: 51-200 | La Penne-sur-huveaune, France | 51-200 | Exact match | 67 contacts → |
“Depuis plus de 10 ans nous intervenons sur l’ensemble des métiers de l’ingénierie des structures neuves et existantes en maîtrise d’œuvre, exécution, instrumentation et diagnostic…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Alternetalternet.netHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 61 contacts → |
“Créée en 1992, ALTERNET dont les bureaux sont situés à Paris (Siège) et à Bordeaux, est une société d’ingénierie indépendante spécialisée dans les domaines techniques du bâtiment…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ANA Ingénierieana-ingenierie.frHQ: Rennes, FranceReported employees: 51-200 | Rennes, France | 51-200 | Exact match | 60 contacts → |
“Bureau d’Ingénierie de la construction, maîtrise d’œuvre de Conception et d’Exécution, ANA Ingénierie regroupe les compétences d’une équipe de 73 collaborateurs autour de valeurs…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Corbas, FranceReported employees: 51-200 | Corbas, France | 51-200 | Exact match | 58 contacts → |
“Spécialisé dans le génie électrique, courants forts, courants faibles, dans le génie climatique et les énergies renouvelables, EGA intervient principalement pour le secteur…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ILAOilao.fr HQ: Lagord, FranceReported employees: 11-50 | Lagord, France | 11-50 | Exact match | 55 contacts → |
“ILAO est un bureau d'études en ingénierie d'écoconception et en prescription de solutions techniques innovantes en Industrie et Bâtiment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Gnat Ingénieriegnat.frHQ: Reims, FranceReported employees: 51-200 | Reims, France | 51-200 | Exact match | 54 contacts → |
“GNAT Ingénierie intervient en maîtrise d’œuvre tous corps d’état et ingénierie générale dans la conception de bâtiments industriels.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  EPDCepdc.frHQ: Ivry-sur-seine, FranceReported employees: 11-50 | Ivry-sur-seine, France | 11-50 | Exact match | 51 contacts → |
“Bienvenue chez EPDC, expertise pluridisciplinaire et indépendante en ingénierie et études techniques, où le savoir-faire et l'innovation élaborent des solutions uniques.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Cesamescesames.netHQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 50 contacts → |
“CESAMES is the leading consulting, training, and engineering group in France for the "systems" approach, MBSE, and systems architecture.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Sietra Provence Expert EN Génie Climatique ET Plomberiesietra-provence.frHQ: Pierrelatte, FranceReported employees: 51-200 | Pierrelatte, France | 51-200 | Exact match | 49 contacts → |
“Sietra Provence, membre du Groupe GCC, est spécialisé en Génie Climatique et Plomberie depuis plus de 70 ans.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | S2t Ingenieries2t.fr HQ: Sèvres, FranceReported employees: 11-50 | Sèvres, France | 11-50 | Exact match | 49 contacts → |
“S2T est une société d'ingénierie technique qui possède une double compétence dans les domaines du bâtiment et de l'énergie urbaine.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | ISF Energiesisf-energies.com HQ: Saint-cyr-l’école, FranceReported employees: 51-200 | Saint-cyr-l’école, France | 51-200 | Exact match | 48 contacts → |
“Specialized in the design, installation and commissioning of plumbing, heating and ventilation solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Fern Groupefern-groupe.frHQ: Cergy-pontoise, FranceReported employees: 51-200 | Cergy-pontoise, France | 51-200 | Exact match | 44 contacts → |
“FERN réalise des travaux et de la maintenance dans la climatisation, ventilation, chauffage, plomberie et électricité.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Inex BETinex.frHQ: Montreuil, FranceReported employees: 51-200 | Montreuil, France | 51-200 | Exact match | 42 contacts → |
“Since 40 years, we help architects and developper to design sustainable and efficient buildings.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  AXYSaxys-be.frHQ: Courtabœuf, FranceReported employees: 11-50 | Courtabœuf, France | 11-50 | Exact match | 41 contacts → |
“L’équipe AXYS, forte de son expérience dans le domaine, met en application depuis plus de 25 ans, l’ensemble des nouvelles technologies applicables aux équipements techniques des…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Cetraccetrac.fr HQ: Saint-herblain, FranceReported employees: 11-50 | Saint-herblain, France | 11-50 | Exact match | 41 contacts → |
“Reconnue dans l’Ouest depuis 1974, forte d’une équipe de près de soixante collaborateurs, notre entreprise indépendante intervient en études, maîtrise d’oeuvre et ingénierie du…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 541 company matches
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Building systems engineering firms: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
537 records in the displayed employee bands.
4 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 541 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 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for building systems engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many building systems engineering firms did RevenueBase find based in France?
The saved snapshot records 541 matching company records, 5,770 tracked contacts and 2,051 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 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Building systems engineering firms by geography
- Building systems engineering firms based in Belo Horizonte, Brazil
- Building systems engineering firms based in Sao Paulo, Brazil
- Building systems engineering firms based in Calgary, Canada
- Building systems engineering firms based in Edmonton, Canada
- Building systems engineering firms based in Toronto, Canada
- Building systems engineering firms based in Berlin, Germany
- Building systems engineering firms based in Hamburg, Germany
- Building systems engineering firms based in Pune, India
- Building systems engineering firms based in Austin, United States
- Building systems engineering firms based in Chicago, United States
- Building systems engineering firms based in Dallas, United States
- Building systems engineering firms based in Houston, United States
Cite this list
RevenueBase Data Team. Top 25 building systems engineering firms based in France. Snapshot: September 16, 2026. https://revenuebase.ai/companies/building-systems-engineering-firms/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
- Building systems engineering firms based in Belo Horizonte, Brazil
- Building systems engineering firms based in Sao Paulo, Brazil
- Building systems engineering firms based in Calgary, Canada
- Building systems engineering firms based in Edmonton, Canada
- Building systems engineering firms based in Toronto, Canada
- Building systems engineering firms based in Berlin, Germany
Company intelligence · public preview
Top 25 building systems engineering firms based in France
RevenueBase records 541 matching company records for building systems engineering firms based in France, with 5,770 tracked contacts and 2,051 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 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 building systems engineering firms 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 | Groupe Projexgroupe-projex.fr HQ: Villeneuve-d'ascq, FranceReported employees: 201-500 | Villeneuve-d'ascq, France | 201-500 | Exact match | 170 contacts → |
“GROUPE PROJEX spécialiste de l'ingénierie tous corps d'état en maîtrise d’œuvre de conception, d'exécution et d'exploitation.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Bry Sur Marne, FranceReported employees: 51-200 | Bry Sur Marne, France | 51-200 | Exact match | 142 contacts → |
“EPI est une société d'ingénierie, qui exerce ses activités dans les domaines des infrastructures, du bâtiment et des Energies et de l'industrie pour :> l'électricité et les…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Fouchard L Fayat Énergie Servicesfouchard.fr HQ: Coutances, FranceReported employees: 201-500 | Coutances, France | 201-500 | Exact match | 106 contacts → |
“Fouchard conçoit et met en place tous types d’installations de génie climatique pour les industriels, les professionnels comme les particuliers.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Barbanelbarbanel.fr HQ: Bagneux Cedex, FranceReported employees: 51-200 | Bagneux Cedex, France | 51-200 | Exact match | 95 contacts → |
“BARBANEL a pour vocation d’assurer des missions de consultant jusqu’à la maîtrise d’oeuvre totale des projets qui lui sont confiés.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Bobion & Joanin Groupe Bilybobion-joanin.fr HQ: Lons, FranceReported employees: 201-500 | Lons, France | 201-500 | Exact match | 89 contacts → |
“Fondée en 1983 par Patrice Bobion (artisan électricien) et Jean-Pierre Joanin (artisan plombier) l’entreprise Bobion & Joanin est devenue en près de 40 ans un acteur majeur du…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 3ia3ia.fr HQ: Troyes, FranceReported employees: 51-200 | Troyes, France | 51-200 | Exact match | 76 contacts → |
“3iA est un bureau d'ingénierie du bâtiment ayant les compétences en structure, fluides/thermique, VRD, économie de la construction, sismique, BIM” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | RBIrbi-be.com HQ: Colombes, FranceReported employees: 11-50 | Colombes, France | 11-50 | Exact match | 74 contacts → |
“Actuellement composée de 24 collaborateur·trices, la société RBI apporte son expertise technique auprès des maîtres d'ouvrage et des architectes.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Akila Ingénierieakila-ingenierie.com HQ: Epinay Sur Seine, FranceReported employees: 11-50 | Epinay Sur Seine, France | 11-50 | Exact match | 73 contacts → |
“Akila Ingénierie est un bureau d'études en ingénierie du bâtiment à taille humaine et proche de ses clients.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Solares Bauen Francesolares-bauen.fr HQ: Strasbourg, FranceReported employees: 51-200 | Strasbourg, France | 51-200 | Exact match | 72 contacts → |
“Solares Bauen est un bureau d’étude fluides, thermique et environnement dans le bâtiment créée en 2005 à Strasbourg.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Synapse Constructionsynapse-construction.com HQ: Écully, FranceReported employees: 51-200 | Écully, France | 51-200 | Exact match | 70 contacts → |
“SYNAPSE Construction, société d'ingénierie bureau d'études techniques (BET) dans les métiers du bâtiment, répond aux besoins des donneurs d'ordres publics et privés.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Axiolisaxiolis.com HQ: La Penne-sur-huveaune, FranceReported employees: 51-200 | La Penne-sur-huveaune, France | 51-200 | Exact match | 67 contacts → |
“Depuis plus de 10 ans nous intervenons sur l’ensemble des métiers de l’ingénierie des structures neuves et existantes en maîtrise d’œuvre, exécution, instrumentation et diagnostic…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Alternetalternet.net HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 61 contacts → |
“Créée en 1992, ALTERNET dont les bureaux sont situés à Paris (Siège) et à Bordeaux, est une société d’ingénierie indépendante spécialisée dans les domaines techniques du bâtiment…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ANA Ingénierieana-ingenierie.fr HQ: Rennes, FranceReported employees: 51-200 | Rennes, France | 51-200 | Exact match | 60 contacts → |
“Bureau d’Ingénierie de la construction, maîtrise d’œuvre de Conception et d’Exécution, ANA Ingénierie regroupe les compétences d’une équipe de 73 collaborateurs autour de valeurs…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Corbas, FranceReported employees: 51-200 | Corbas, France | 51-200 | Exact match | 58 contacts → |
“Spécialisé dans le génie électrique, courants forts, courants faibles, dans le génie climatique et les énergies renouvelables, EGA intervient principalement pour le secteur…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ILAOilao.fr HQ: Lagord, FranceReported employees: 11-50 | Lagord, France | 11-50 | Exact match | 55 contacts → |
“ILAO est un bureau d'études en ingénierie d'écoconception et en prescription de solutions techniques innovantes en Industrie et Bâtiment.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Gnat Ingénieriegnat.fr HQ: Reims, FranceReported employees: 51-200 | Reims, France | 51-200 | Exact match | 54 contacts → |
“GNAT Ingénierie intervient en maîtrise d’œuvre tous corps d’état et ingénierie générale dans la conception de bâtiments industriels.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | EPDCepdc.fr HQ: Ivry-sur-seine, FranceReported employees: 11-50 | Ivry-sur-seine, France | 11-50 | Exact match | 51 contacts → |
“Bienvenue chez EPDC, expertise pluridisciplinaire et indépendante en ingénierie et études techniques, où le savoir-faire et l'innovation élaborent des solutions uniques.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Cesamescesames.net HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 50 contacts → |
“CESAMES is the leading consulting, training, and engineering group in France for the "systems" approach, MBSE, and systems architecture.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sietra Provence Expert EN Génie Climatique ET Plomberiesietra-provence.fr HQ: Pierrelatte, FranceReported employees: 51-200 | Pierrelatte, France | 51-200 | Exact match | 49 contacts → |
“Sietra Provence, membre du Groupe GCC, est spécialisé en Génie Climatique et Plomberie depuis plus de 70 ans.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | S2t Ingenieries2t.fr HQ: Sèvres, FranceReported employees: 11-50 | Sèvres, France | 11-50 | Exact match | 49 contacts → |
“S2T est une société d'ingénierie technique qui possède une double compétence dans les domaines du bâtiment et de l'énergie urbaine.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | ISF Energiesisf-energies.com HQ: Saint-cyr-l’école, FranceReported employees: 51-200 | Saint-cyr-l’école, France | 51-200 | Exact match | 48 contacts → |
“Specialized in the design, installation and commissioning of plumbing, heating and ventilation solutions.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fern Groupefern-groupe.fr HQ: Cergy-pontoise, FranceReported employees: 51-200 | Cergy-pontoise, France | 51-200 | Exact match | 44 contacts → |
“FERN réalise des travaux et de la maintenance dans la climatisation, ventilation, chauffage, plomberie et électricité.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Inex BETinex.fr HQ: Montreuil, FranceReported employees: 51-200 | Montreuil, France | 51-200 | Exact match | 42 contacts → |
“Since 40 years, we help architects and developper to design sustainable and efficient buildings.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | AXYSaxys-be.fr HQ: Courtabœuf, FranceReported employees: 11-50 | Courtabœuf, France | 11-50 | Exact match | 41 contacts → |
“L’équipe AXYS, forte de son expérience dans le domaine, met en application depuis plus de 25 ans, l’ensemble des nouvelles technologies applicables aux équipements techniques des…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Cetraccetrac.fr HQ: Saint-herblain, FranceReported employees: 11-50 | Saint-herblain, France | 11-50 | Exact match | 41 contacts → |
“Reconnue dans l’Ouest depuis 1974, forte d’une équipe de près de soixante collaborateurs, notre entreprise indépendante intervient en études, maîtrise d’oeuvre et ingénierie du…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 541 company matches
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Building systems engineering firms: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
537 records in the displayed employee bands.
4 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 541 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 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for building systems engineering firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many building systems engineering firms did RevenueBase find based in France?
The saved snapshot records 541 matching company records, 5,770 tracked contacts and 2,051 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 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Building systems engineering firms by geography
- Building systems engineering firms based in Belo Horizonte, Brazil
- Building systems engineering firms based in Sao Paulo, Brazil
- Building systems engineering firms based in Calgary, Canada
- Building systems engineering firms based in Edmonton, Canada
- Building systems engineering firms based in Toronto, Canada
- Building systems engineering firms based in Berlin, Germany
- Building systems engineering firms based in Hamburg, Germany
- Building systems engineering firms based in Pune, India
- Building systems engineering firms based in Austin, United States
- Building systems engineering firms based in Chicago, United States
- Building systems engineering firms based in Dallas, United States
- Building systems engineering firms based in Houston, United States
Cite this list
RevenueBase Data Team. Top 25 building systems engineering firms based in France. Snapshot: September 16, 2026. https://revenuebase.ai/companies/building-systems-engineering-firms/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
- Building systems engineering firms based in Belo Horizonte, Brazil
- Building systems engineering firms based in Sao Paulo, Brazil
- Building systems engineering firms based in Calgary, Canada
- Building systems engineering firms based in Edmonton, Canada
- Building systems engineering firms based in Toronto, Canada
- Building systems engineering firms based in Berlin, Germany