atelierdidierdalmas

What atelierdidierdalmas does

Atelier Didier Dalmas Architectes Associés is a Lyon-based architecture firm founded in 1991 by Didier Dalmas and operating as a privately-held partnership from its headquarters at 60 rue des 2 Amants in the 9th arrondissement. The firm provides full-service architectural design, from conception through construction oversight, across seven sector practices: education, healthcare, culture, sport, tertiary/commercial, housing, and miscellaneous public works. Its stated methodology is a collaborative one in which project management, the client, and end users exchange continuously throughout design and delivery.

The business model is project-based professional services. Revenue is generated through fee-bearing architectural commissions rather than product sales or subscriptions. Go-to-market runs through three channels: competitive public procurement tenders issued by municipalities, departments, and regional authorities across the Auvergne-Rhône-Alpes region; direct engagement with private real estate developers including Nexity, Icade, Cogedim, Groupe SERL, and OPAC du Rhône; and architectural competitions. The firm pairs a small core team (founder Didier Dalmas as principal architect and Sonia Monnier as Associate Administrative Director) with a stable network of associated architect firms and general contractors (Garbit & Blondeau, Atelier Anne Gardoni, Atelier Catherine Boidevaix, Léon Grosse, Eiffage Construction, SPIE Batignolles) to scale capacity on complex tenders without expanding fixed headcount.

The firm is differentiated less by technology and more by regional reputation and partnership depth. There is no proprietary technology stack, no software product, no AI/ML capability, and no external funding; the company is entirely founder-controlled and profitable-by-convention rather than by disclosed financials. Geographic reach is concentrated in eastern France across at least ten departments plus a single identified international commission in Mongolia, indicating the beginning, but not the establishment, of cross-border work.

Name

atelierdidierdalmas

Legal name

Atelier Didier Dalmas Architectes Associés

Website

https://atelierdalmas.com

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

1–10 employees

Short description

Atelier Didier Dalmas Architectes Associés is a Lyon-based architecture firm founded in 1991 that provides full-service design across education, healthcare, housing, culture, sport, and tertiary sectors for French public authorities and private developers. It operates through public tenders, competitions, and developer direct engagement.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (54131), Architectural Services (541310)

akta.pro primary industry

Interior Design Services (BPAHAKAB)

akta.pro secondary industry

Landscape Architecture & Site Design (BPAHAKAC)

Keywords

• Architectural design services
• Public sector architecture
• Building design firm
• Urban planning services
• Construction project design

Headquarters

HQ city

Lyon

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Architectural Services: The firm generates revenue through providing architectural design services for construction projects across multiple sectors including education, healthcare, sports, housing, culture, and tertiary/commercial buildings. Projects are primarily for public sector clients (municipalities, departments, regions, public institutions) as well as private developers.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Atelier Didier Dalmas Architectes Associés is a Lyon-based architecture firm providing full-service architectural design — from conception through construction oversight — for public and private sector construction projects. Projects span education, healthcare, sports, housing, cultural, commercial/office, and event facilities, primarily for municipalities, departments, regional authorities, and private real estate developers across the Auvergne-Rhône-Alpes region.

Product overview

Atelier Didier Dalmas Architectes Associés is a single-entity architecture firm based in Lyon, France, founded in 1991 by Didier Dalmas. The firm provides integrated architectural design services across diverse sectors including Enseignement (education), Santé (healthcare), Culture, Sport, Tertiaire (commercial/office), Logement (housing), Divers (miscellaneous), and Evénements (events). The firm operates as a unified architectural practice rather than a platform with modular products, offering end-to-end project services from initial conception through construction oversight.

Differentiator

Problem solved

Functional benefit

Products and services

• Atelier Didier Dalmas Architectural Services Full-service architectural design firm offering comprehensive project conception, design, and implementation across multiple building sectors including residential, commercial, healthcare, educational, cultural, sports, and public facilities, for government and private developer clients.
• Educational Facility Architecture Architectural design services for schools, colleges, high schools, universities, nurseries, and early childhood centers for municipalities, departments, and regions.
• Healthcare Facility Architecture Architectural design for public hospitals, EHPAD (nursing homes), rehabilitation centers, and care facilities including specialized Alzheimer's units.
• Residential and Housing Architecture Architectural design for collective housing, student residences, social housing, passive houses, and hotels for public housing operators, private developers, and municipalities.
• Commercial and Office Architecture Architectural design for office buildings, business parks, training centers, and industrial facilities for companies and developers.
• Sports Facility Architecture Architectural design for sports complexes, gyms, tennis courts, and multi-purpose halls for municipalities.
• Cultural and Civic Architecture Architectural design for cultural centers, event halls, libraries, town halls, and community centers for public institutions.

Named customers9 records

Segments6 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

18 partnerships are on record, tiered minor and core.

• Renaud AraudminorOthersPhotographer partner providing professional photography services for project documentation and portfolio.
• Studio GrenademinorOthersIllustrator partner for project visualizations and graphics.
• IneastudiominorOthersIllustrator partner for project visualizations and graphics.
• Guillaume SupplyminorOthersIllustrator partner for project visualizations and graphics.
• ExfoliominorOthersIllustrator partner for project visualizations and graphics.
• Atelier Anne GardonicoreStrategic or Co-development PartnerLandscape architect partner collaborating on multiple projects including university buildings and sports facilities. Recurring partner across various public sector projects.
• Atelier Catherine BoidevaixcoreStrategic or Co-development PartnerAssociated architect partner on multiple projects including event halls and sports facilities.
• Arto ArchitectescoreStrategic or Co-development PartnerAssociated architect partner on the Reflets 2 Vies housing project in Lyon Confluence.
• Gina Barcelona ArchitechtecoreStrategic or Co-development PartnerAssociated architect partner on the Confluence school project.
• Garbit & BlondeaucoreStrategic or Co-development PartnerAssociated architect partner on multiple high-profile projects including Lyon Tech Campus Tour D and International School Ferney Voltaire.
• A-teamcoreStrategic or Co-development PartnerAssociated architect partner on the Jean Moulin school project in La Verpillère.
• Cécile RémondcoreStrategic or Co-development PartnerHeritage architect partner on the Joannès Masset school project in Lyon 9.
• Atelier Régis GachoncoreStrategic or Co-development PartnerAssociated architect partner on the Frida Khalo school project in Lyon 7.
• Hors ChampscoreStrategic or Co-development PartnerLandscape architect partner on the Barnave College reconstruction project.
• Léon GrossecoreImplementation/ SI/ Consulting PartnerGeneral contractor partner for the Campus Numérique rehabilitation project in Charbonnières les Bains.
• OBMcoreImplementation/ SI/ Consulting PartnerGeneral contractor partner on the Decines Charpieu school project.
• SPIE BatignollescoreImplementation/ SI/ Consulting PartnerGeneral contractor partner for the Pré-Gaudry College project in Lyon 7 (700-student capacity).
• Eiffage ConstructioncoreImplementation/ SI/ Consulting PartnerGeneral contractor partner for the Simone Veil school project.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• Tectoniques: Lyon-based architecture firm of comparable size and regional footprint, with similar public-sector and mixed-use project portfolio in Auvergne-Rhône-Alpes.
• Groupe-6: French architecture firm with a comparable multi-sector focus on education, healthcare, housing, and cultural projects, including public-sector tenders.
• Dominique Coulon & Associés: Mid-sized French architecture practice with strong cultural and public-building portfolio, often competing for the same cultural and educational commissions.
• Jourda Architectes: French architecture firm with significant public-sector work in education, housing, and urban planning, active in similar competitive public-tender markets.
• Jakob + MacFarlane: Lyon-headquartered architecture practice of similar scale, working on cultural, residential, and public-sector commissions across France.
• Atelier Régis Gachon: Lyon-area architecture firm with comparable public-sector portfolio; documented as a recurring associate-architect partner of Atelier Dalmas on school and residential projects.
• Dietmar Feichtinger Architectes: French architecture practice with comparable cultural, educational, and public-infrastructure portfolio, including school and university projects.

Broad incumbents

• AIA Architectes: Large French architectural practice with strong public-sector and healthcare/school portfolio, frequently bidding on the same municipal tenders as Atelier Dalmas across France.
• Architecture-Studio: Major French architecture firm with extensive public-sector and urban development portfolio; competes with Atelier Dalmas in many of the same public tenders, though at substantially greater scale.
• ANMA: Established French architecture firm with multi-sector public-sector and urban planning portfolio, frequently competing in the same regional tenders.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/atelierdalmas
• YouTubeyoutube.com/channel/atelierdalmas
• Facebookfacebook.com/atelierdalmas
• LinkedInlinkedin.com/company/atelierdidierdalmas
• Instagraminstagram.com/atelierdidierdalmas
• Pinterestpinterest.com/atelierdalmas

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about atelierdidierdalmas