Company lists · Data refreshed September 2026

Top 25 Prompt engineering services companies based in France

Name: Prompt engineering services companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 86 companies tracked

RevenueBase identified 86 company matches for prompt engineering services companies associated with France as of September 2026 and tracks 2,121 professional contacts across them, including 749 with verified work emails. Lyon is the largest hub.

This list covers company matches for prompt engineering services companies 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 17, 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 Sep 17, 2026 How this list was built

86Companies

2,121Contacts tracked

749Verified emails

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The 25 largest prompt engineering services companies based in France

Ranked by team size

Top 25 of 86 company matches for prompt engineering services companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Parlym	Exact match	Estaque, FranceHQ recorded Sep 17, 2026	1,001-5,000	732 contacts →
	Exact match “For over 50 years the Parlym Group has managed to establish itself as a major player in industrial engineering all over the world.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Ep2c	Exact match	Balma, FranceHQ recorded Sep 17, 2026	501-1,000	211 contacts →
	Exact match “EP2C recruits talents looking for an international career.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	DSI Group	Exact match	Massy, FranceHQ recorded Sep 17, 2026	51-200	144 contacts →
	Exact match “As part of the french consulting group DSI GROUP, DSI GLOBAL SERVICES is an engineering services company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	TVA Engineering	Exact match	Antony, FranceHQ recorded Sep 17, 2026	51-200	73 contacts →
	Exact match “Since 1988, TVA Engineering member of TVA Group has carried its expertise into industrial applications of numerous sectors that are equally demanding in technical expertise…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Domea SAS	Exact match	Noisy-le-roi, FranceHQ recorded Sep 17, 2026	51-200	37 contacts →
	Exact match “Domea is an engineering company specialised in technical assistance, which operates in two disciplines - Construction and commissioning in industry - Studies and works in the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Axyon Ingénierie	Exact match	Collégien, FranceHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “AXYON est une société d'ingénierie et d'expertise technique qui existe depuis plus de 30 ans dans les secteurs de l'INDUSTRIE et de la CONSTRUCTION.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Crea Concept	Exact match	Portets, FranceHQ recorded Sep 17, 2026	11-50	31 contacts →
	Exact match “Depuis plus de 20 ans,CREA CONCEPT accompagne les industriels, les entreprises, les collectivités et les maîtres d'ouvrage dans la réussite de leurs projets grâce à une offre…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Actech Innovation	Exact match	Beaucouzé, FranceHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Bureau d’études en Ingénierie Mécanique, ACTECH accompagne ses clients dans le développement de leurs projets techniques.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Artxbat	Exact match	Paris, FranceHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “ArtxBat, cabinet de maitrise d'œuvre et bureau d'études techniques basé à Paris et Sautron vous accompagne dans les missions suivantes : · Maîtrise d'œuvre de conception …” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	3c Ingénierie	Exact match	Saint Andre Les Vergers, FranceHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Le cabinet 3C Ingénierie a été créé en juin 2011 et compte aujourd'hui une vingtaine de collaborateurs, basés à Saint-André-Les-Vergers (Troyes, 10).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	AGI Ingénierie	Exact match	Sillingy, FranceHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Les compétences d’AGI Ingénierie s’étendent sur tous les domaines d’activité de la construction : Assistance à Maître d’Ouvrage, Maîtrise d'Oeuvre de conception, Maîtrise d'oeuvre…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	HDM Ingenierie SAS	Exact match	Sainghin-en-mélantois, FranceHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Bureau d’etudes techniques de la conception a la realisation” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Projenor Sarl	Exact match	La Frenaye, FranceHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Bureau d'études et d'ingénierie fort de plus de 40 années d'expérience dans les domaines de l'industrie pétrochimique, de l'automobile ou du bâtiment, PROJENOR vous accompagne sur…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	XL Ingénierie	Exact match	Paris, FranceHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Depuis 2009, nous concevons vos projets dès la réalisation du Permis de Construire avec l’appui de nos ingénieurs structures, fluides, thermiques et électriques.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	St2i France	Exact match	Hoenheim, FranceHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “ST2i vous accompagne depuis 15 ans, dans l’élaboration vos projets industriels à dominante électrique, électrotechnique, automatisme et instrumentation dans les secteurs de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Synergie Engineering	Exact match	Lyon, FranceHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “SYNERGIE ENGINEERING-ALTIKA regroupe nationalement des bureaux d’études spécialisés en Ingénierie Industrielle.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Altherm KS Groupe	Exact match	Bischheim, FranceHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “ALTHERM : BUREAU D’ÉTUDES STRUCTURE, FLUIDES ET ÉCONOMIES D’ÉNERGIES Que le besoin vienne d’acteurs du secteur de la construction ou directement de tout autre particulier ou…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Arnould Bureau D'etudes	Exact match	Charleville-mézières, FranceHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Ameau Ingénierie	Exact match	Le Haillan, FranceHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Créée en 2006, notre bureau d'étude exerce son activité dans l'ingénierie publique et privée.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	PRO GC	Exact match	Toulouse, FranceHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Depuis plus de 15 ans, le bureau d'étude PRO GC accompagne ses clients, architectes et maîtres d’œuvre, promoteurs immobiliers, institutionnels privés et publics, pour la…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Avnir Environment	Exact match	Lyon, FranceHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Spécialisés depuis plus de 14 ans en ingénierie à haute valeur ajoutée, nous vous accompagnons sur toutes les phases de développement de vos projets d’ingénierie en intégrant dans…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	D-Signare	Exact match	Bordeaux, FranceHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “D-signare est un bureau d'études et de design basé à Bordeaux.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Aset Ingénierie	Exact match	Domont, FranceHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “L’expérience des métiers de l’ingénierie au service de vos projets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Villemagne Contracting	Exact match	Grezieu Le Marche, FranceHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “VILLEMAGNE CONTRACTING, est une entreprise experte en ingénierie industrielle, assistance à maîtrise d'ouvrage, maîtrise d'oeuvre, contractant général pour les industries à Saint…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	HL Process	Exact match	Marigny, FranceHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “Vous êtes un Industriel, un Investisseur de l’Industrie Alimentaire et … … Vous avez un projet, voici ma mission : FAISABILITÉ - Etudes fonctionnelles - Dimensionnement - Bilans…” Recorded in the RevenueBase company graph · Sep 17, 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 “prompt engineering services companies”. 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 86 prompt engineering services companies based in France

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Prompt engineering services companies based in France at a glance

As of Sep 17, 2026

35.3%Verified-email coverage

24.7Average contacts per company

1-10Median size (employees)

5.8%Largest-city concentration · Lyon

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 86 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 “prompt engineering services companies” 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 749 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 17, 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 “prompt engineering services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many prompt engineering services companies are there based in France?

RevenueBase identified 86 company matches for prompt engineering services companies 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?

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

Which city has the most prompt engineering services companies?

Lyon leads with 5 company records, followed by Paris (5) and Toulouse (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 749 professional contacts with verified work emails tracked across these 86 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 17, 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.