DLW Architectes

What DLW Architectes does

DLW Architectes Associés is a French professional architecture firm founded in 1998 in Nantes, structured as a SARL (société à responsabilité limitée) with registered capital of €507,883.84 and wholly owned by five managing partners. The firm specializes in public infrastructure (transit maintenance centers, bus depots, waste management facilities), social and mixed housing, institutional buildings (universities, healthcare facilities, schools), and adaptive-reuse heritage projects across western France. Its technical signature is a material-driven, bioclimatic approach emphasizing wood (mass timber, timber frame, straw bale), exposed concrete, and steel, with an explicit low-carbon orientation that earned DLW placement in the Séquence Bois 2023 ranking of France's top 100 low-carbon architecture agencies.

DLW generates revenue through project-based professional service fees on a per-project basis, invoiced against project milestones in line with standard French architectural practice. Public-sector work is won primarily through competitive tendering (concours) with municipalities, inter-municipal authorities, public transport operators, and government agencies; private commissions with social housing providers (Silène, Harmonie Habitat) and developers are negotiated directly. The firm has no public pricing disclosure, no external investors, no parent company, and no subsidiaries. Geographic reach spans Pays de la Loire and Bretagne (core), with active expansion into Nouvelle-Aquitaine (Bordeaux, Niort) and Occitanie (Pamiers). Headcount is approximately 20 staff including 5 partners and 15 collaborators with diverse training from leading French and European architecture schools (ENSA Nantes, ENSA Paris-Belleville, ENSA Paris-Val de Seine, Politecnico Milan, Thessaloniki).

The firm has assembled a dense portfolio of award-recognized public buildings: Trophées Eiffel 2023 (Patrimoine) for the Magmaa food-hall rehabilitation, four AMC "100 Buildings of the Year" inclusions between 2011 and 2023 (Carène waste center, Rue Marmontel agency, ANSES veterinary HQ, IFREMER HQ, Maison de santé de Bellevue, OCENS institute), two Prix Architecture espaces Bretagne wins, and a Prix National de la Construction Bois finalist. Marketing is reputation-led through earned media and awards rather than paid advertising. Long-standing technical partnerships with AREST (structure), KYPSELI (fluides), OTE Ingénierie, OTELIO Ingénierie, and landscape partners Guillaume Sevin Paysages and BAP Paysages support DLW's multi-disciplinary concours bids.

Name

DLW Architectes

Legal name

DLW Architectes Associés

Website

https://dlw-architectes.fr

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

DLW Architectes Associés is a Nantes-based French architecture firm founded in 1998 specializing in bioclimatic, low-carbon public buildings, social housing, and institutional facilities across western France, delivering design services through public competitions and direct commissions.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (54131), Commercial and Institutional Building Construction (23622)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), General Bldg Contractors - Residential Bldgs (1520)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

Keywords

• Architectural design services
• Sustainable building design
• Wood construction architecture
• Bioclimatic design services
• Public building architecture

Headquarters

HQ city

Nantes

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Architectural design and project management services: DLW generates revenue through professional architecture fees for designing public and private buildings. Services include concept design, detailed design, project management, and site supervision. Revenue is project-based, earned on a per-project fee structure typical of the architecture profession in France, invoiced according to project milestones.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

DLW Architectes provides full-scope architectural design services for public and private building projects, spanning programming, concept design, technical design, and construction supervision. The firm specializes in sustainable construction with particular emphasis on wood construction and bioclimatic design, serving clients across housing, healthcare, education, and public facility typologies primarily in western France.

Differentiator

Problem solved

Functional benefit

Products and services

• Full-Scope Architectural Design Services

Quantifiable outcome

• Winner of Prix Architecture espaces Bretagne 2022 (category Travailler) and multiple other awards
• +4 more outcomes

Named customers15 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

22 partnerships are on record, tiered minor and core.

• Association NebraskaminorOthers · 1 July 2023Association Nebraska collaborated with DLW and straw training specialist Mickaël Verger (Botmobil) to organize participatory construction training workshops at the Quéven wood energy platform — covering load-bearing straw construction and earth/lime plaster techniques.
• PHARO ArchitectescoreStrategic or Co-development Partner · 1 March 2023PHARO Architectes is the co-architect on the winning team for the pole d'excellence 3S project at Le Mans university with DLW, OTE, OTELIO, and BAP paysagiste.
• Guillaume Sevin Paysages (extended team)coreTechnology or Integration · 1 February 2023Part of the extended team for the Halles de Merville project at Lorient, alongside DLW, Arest, Solab, Ecgg, Tugec, and Apyc.
• AIA ArchitectescoreStrategic or Co-development PartnerAIA Architectes serves as mandataire (lead architect) with DLW as associated architect on major infrastructure projects including the CETEX tramway center for SEMITAN at La Babinière (La Chapelle-sur-Erdre) and the third bus depot for Bordeaux Métropole at Floirac.
• OTE IngénieriecoreTechnology or IntegrationOTE is the engineering partner on multiple DLW projects including the IFREMER headquarters, the OCENS institute, the pole d'excellence 3S at Le Mans, and the nursing institute at Saint-Nazaire. OTE provides structure and fluid engineering services.
• OTELIO IngénieriecoreTechnology or IntegrationOTELIO is a sustainable development engineering partner working with DLW on multiple projects including the pole d'excellence 3S at Le Mans university.
• BAP Paysages (Boîte à Paysages)coreStrategic or Co-development PartnerBAP is a landscape architecture firm that is part of the winning team for the pole d'excellence 3S at Le Mans university, collaborating with DLW, PHARO, OTE, and OTELIO.
• AREST (BET structure)coreTechnology or IntegrationAREST provides structural engineering on the majority of DLW projects, including the agency's own headquarters at Rue Marmontel, housing projects (Bel Air, Ker Tilia), and the OCENS institute. A long-standing technical partner.
• KYPSELI (BET fluides)coreTechnology or IntegrationKYPSELI provides mechanical and electrical (fluides) engineering on many DLW projects including the Rue Marmontel headquarters, Bel Air, and Ker Tilia.
• Guillaume Sevin PaysagescoreTechnology or IntegrationLandscape architect Guillaume Sevin has collaborated with DLW on the Cos'Yle housing project in Nantes and was the landscape designer for the OCENS institute project.
• EGIScoreTechnology or IntegrationEGIS is a major engineering firm collaborating with DLW as part of the winning team for the third bus depot of Bordeaux Métropole at Floirac, and as engineering partner for the mobility extension project at Niort, and the Quéven wood energy platform.
• EGIS (extended team)coreTechnology or IntegrationEGIS participated in the winning team for the mutualized equipment project at Rennes (collège Les Gayeulles and lycées Chateaubriand and Joliot-Curie), alongside DLW and Boîte à Paysages.
• La Terre FermecoreTechnology or IntegrationLa Terre Ferme is a landscape architecture firm that collaborated with DLW on housing projects including Bel Air and Fanal in Saint-Nazaire, and was part of the winning team for the Quéven wood energy platform.
• OTEIS (économiste)coreTechnology or IntegrationOTEIS provides cost consulting (économiste) services on DLW projects including the 4B block in Euronantes and the Maison des sports de combat at Saumur.
• Collectif VOUScoreStrategic or Co-development PartnerCollectif VOUS is the interior designer and bar/furniture maker for the Magmaa food hall project, working with DLW as mandataire on interior layout, furniture, acoustic and lighting installations.
• A+ (Samuel Delmas Architecte)coreStrategic or Co-development PartnerA+ (Samuel Delmas) is the lead architect (mandataire) on the 4B block mixed-use project at Euronantes Gare, with DLW as associated architect. The project includes 91 housing units, a UCPA sports center, and 13,200 m² of office space.
• UCPA (Union Nationale des Centres Sportifs de Plein Air)coreOthersUCPA is the sports operator for the center sportif included in the L'îlot 4B project in the Euronantes quarter. DLW designed the sports center space within the mixed-use development.
• V2S ArchitectescoreStrategic or Co-development PartnerV2S Architectes is a co-architect on the Maison des sports de combat project at Saumur, alongside DLW, OTEIS, and ITAC.
• Fibois Pays de la Loire and Fibois BretagneminorGTM or Marketing PartnerFibois (regional wood industry interprofessional organizations) collaborates with DLW to organize and host site visits on DLW wood construction projects (e.g., OCENS institute, Quéven wood platform), positioning the firm as a leader in sustainable wood construction. Fibois Bretagne organized the 2023 visit to the Quéven wood energy platform.
• MAPES (structure régionale d'appui médico-social)minorGTM or Marketing PartnerMAPES partnered with Fibois to organize site visits to the OCENS institute under construction in Nantes, a public health training facility. MAPES supports healthcare facility performance in the Pays de la Loire region.
• EMG Construction BoiscoreTechnology or IntegrationEMG Construction Bois is the timber construction company fabricating and installing the wood structure (Douglas timber, Sitka spruce) for the Quéven wood energy platform project, working with DLW and EGIS.
• Mickaël Verger / BotmobilminorOthersPro-Paille straw construction trainer Mickaël Verger (Botmobil) collaborated with DLW and Association Nebraska to deliver participatory straw bale construction and earth/lime plaster training workshops at the Quéven project.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• ECDM Architectes: French architecture firm with practice across housing, public buildings and urban design, known for material-driven residential and mixed-use projects. Comparable to DLW in mid-sized firm profile, public concours track record and emphasis on contextual design.
• AIA Architectes: Large French architecture firm headquartered in western France with deep public-sector practice in transport, healthcare and education. AIA is also a direct partner of DLW on projects such as the SEMITAN tramway center and Bordeaux bus depot, making it both a peer and collaborator in the same concours market.
• Chartier Dalix: Paris-based architecture studio with strong public-sector and competition-driven practice including cultural, educational and social infrastructure. Comparable to DLW in the emphasis on concours wins, durable materials, and signature public commissions.
• Tectoniques: French architecture firm known for wood construction, mass timber and low-carbon design across public and residential typologies. Closely comparable to DLW in material expertise, sustainability positioning and concours-led public sector work.
• Hamonic+Masson: French architecture studio specializing in social and mixed-tenure housing with a strong public-sector concours practice. Overlaps directly with DLW's work for bailleurs sociaux such as Silène and Harmonie Habitat, and shares the same French social housing design market.
• Atelier du Pont: Architecture firm founded in Nantes with similar regional western France focus and comparable project typologies including public, residential and cultural buildings. Overlaps with DLW on social housing, low-carbon construction and a reputation-driven concours strategy.

Broad incumbents

• Architecture-Studio: Internationally active French architecture firm with a much larger portfolio spanning cultural, educational, healthcare and urban projects. Competes with DLW on larger public commissions but operates at significantly greater scale across many more geographies.
• Groupe-6: Established French architecture firm with broad portfolio in healthcare, education, cultural and public infrastructure. Larger and more diversified than DLW but overlaps directly in public-sector concours market and western France project types.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/dlw-architectes
• Instagraminstagram.com/dlWarchitectes

Revenue estimate

Valuation estimate

Number of profiles

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 DLW Architectes