M3 Architectes
M3 Architectes is a privately held Luxembourg architecture firm (founded 1997, 50+ staff) delivering architecture, urban planning, and interior design for government, EU institutions, financial institutions, utilities, and developers across landmark projects exceeding €1 billion in cumulative construction value.
- Company typePrivate
- Founded1997
- HeadquartersLuxembourg, Luxembourg
- Headcount11–50
- GTM typeB2B
- OfferingServices
What M3 Architectes does
M3 Architectes is a privately held Luxembourg architecture firm founded in February 1997, operating from its headquarters at 15 rue Wurth-Paquet in Luxembourg City. The firm delivers integrated services across architecture, urban planning, and interior design for residential, commercial, office, hospitality, healthcare, sport, and public-sector projects. It operates as a partnership led by six partners (Jos Dell, Marie Lucas, Jürgen Simon, Carlos Esteves-Duarte, Chantal Baumann, and César Mendes, appointed July 2025) supported by 50+ multidisciplinary professionals including architects, BIM managers, engineers, technicians, and support staff.
Revenue is generated through professional service fees — typically a percentage of construction cost or fixed per-phase fees — billed on a project basis. The firm secures work through European architectural competitions (e.g., the 2015 CHL Hospital contest won via the 4bund Planungsgemeinschaft consortium) and direct commissions from repeat anchor clients. Its technology stack relies on Building Information Modeling (BIM), sustainable design methodologies, and energy-efficient building systems rather than any proprietary software platform; deliverable differentiation comes from design expertise and demonstrated achievement of BREEAM, DGNB, HQE, WELL, ISO 50001, BBCA, and Carbon Neutral Footprint certifications across projects.
The firm's customer base skews enterprise: government and EU institutions (Court of Justice of the EU 4th extension ~€350M, CHL Hospital ~€505M through 2028, European Stability Mechanism Tower, City of Luxembourg, Ville de Dudelange), financial institutions (BGL BNP Paribas Banking Center and Sekoia HQ ~€200M+, ING Luxembourg KONS ~€71M, Banque Pictet Luxembourg), utilities (Creos Merl DGNB Platin, Creos Roost/Bissen), and selective commercial/hospitality clients (Hotel Mama Shelter, Cargolux HQ, OBH multifunctional complex, Fonds de Compensation CARREFOUR). The firm has a track record of >€1 billion in cumulative completed project construction value and 25+ years of continuous operation. International exposure remains limited to competition participation (Expo 2025 Osaka bid) and consortium partnerships with internationally renowned architects (Dominique Perrault on CJEU, Stefano Boeri Architetti on ESM, Arquitectonica on Infinity).
M3 Architectes firmographics
Firmographics- Name
- M3 Architectes
- Legal name
- M3 Architectes
- Website
- https://m3architectes.lu
- Company type
- Private
- Founded year
- 1997
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- M3 Architectes is a privately held Luxembourg architecture firm (founded 1997, 50+ staff) delivering architecture, urban planning, and interior design for government, EU institutions, financial institutions, utilities, and developers across landmark projects exceeding €1 billion in cumulative construction value.
- Ownership category
- akta.pro rank
M3 Architectes industry classification
Industry- Product category
- Architectural Services
- NAICS
- Architectural Services (54131), Interior Design Services (54141)
- SIC
- Services-Engineering, Accounting, Research, Management (8700)
- akta.pro primary industry
- Architectural Design Services (BPAHAKAA)
- akta.pro secondary industry
- Interior Design Services (BPAHAKAB)
Keywords
Where M3 Architectes is headquartered
LocationHeadquarters
- HQ city
- Luxembourg
- HQ country
- Luxembourg
- HQ region
- Europe
Offices1 record
Markets served
M3 Architectes business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Architectural design and planning services: M3 Architectes generates revenue through fees for professional architectural services including design, planning, project management, and interior design across residential, commercial, public, and mixed-use projects. Revenue is project-based, typically billed as a percentage of construction cost or as fixed fees per project phase.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels6 records
M3 Architectes product offering
Product offeringCore offering
M3 Architectes is an architecture firm delivering comprehensive architectural design, urban planning, and interior design services across residential, commercial, office, hospitality, healthcare, sports, and public sector building projects. The firm serves enterprise clients including government institutions, financial banks, and real estate developers through direct commissions and by winning European architectural competitions, with a portfolio exceeding €1 billion in completed construction value. Services span the full project lifecycle from competition and concept design through execution and project management.
Product overview
M3 Architectes is an architecture firm based in Luxembourg offering a unified portfolio of services centered on architecture, urban planning, and interior design. Founded in 1997, the firm provides comprehensive design services across residential, commercial, office, hospitality, healthcare, sports, and public sector building projects. The three core offerings—Architecture Services, Urban Planning, and Interior Design—work together as an integrated design approach, with projects ranging from large-scale urban developments like the Court of Justice of the European Union to intimate residential projects. The firm operates as a single-service practice rather than a software platform, delivering architectural design, project management, and construction supervision for clients including municipalities, financial institutions, and private developers.
Differentiator
Problem solved
Functional benefit
Products and services
- Architecture Services
- Urban Planning Services
Quantifiable outcome
- The BGL BNP Paribas Sekoia project targets triple BREEAM, HQE International, and DGNB certifications plus BBCA low-carbon label
- +4 more outcomes
Companies that use M3 Architectes
Customer profileNamed customers13 records
Segments4 records
Ideal customer profiles4 records
M3 Architectes technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
M3 Architectes partnerships and signals
Strategic signalPartnerships
17 partnerships are on record, tiered key, minor, core and flagship.
- Franck Miltgen (Artist)keyCollaboration between M3 Architectes and artist Franck Miltgen on the Floater project — a sculptural hiker shelter in Dudelange. The project's outer form was inspired by a mining front in the Haard-Hesselsbierg-Staebierg nature reserve, 3D-scanned and translated into layered geometry. The collaboration merges sculpture and architecture, exemplifying M3's interdisciplinary approach.
- Julie Conrad Design StudiokeyScenographer for the Expo 2025 Osaka pavilion bid 'Forest of Ideas'. Julie Conrad contributed to the poetic concept centered on bamboo columns representing Luxembourg's nature.
- Hisae IkenagaminorArtistic advisor for the Expo 2025 Osaka 'Forest of Ideas' pavilion concept, contributing creative direction.
- Bollinger+GrohmanncoreEngineering consultant for the Expo 2025 Osaka pavilion bid, providing technical feasibility assessment.
- NOTA BENE – Bureau éditorialminorEditorial writing consultant for the Expo 2025 Osaka pavilion bid, contributing to narrative and messaging.
- Januschcore3D visualization studio that produced rendering images for the Expo 2025 Osaka pavilion bid. Also produced visuals for BGL BNP Paribas Sekoia and other M3 projects.
- TR-EngineeringcoreStructural engineering partner for the Floater project, providing technical engineering solutions for the steel structure mounted on pilotis over water.
- WerkbundcoreTechnical engineering partner for the Floater project, supporting the design's integration of sustainability features including solar panels and water-to-water heat pump.
- ZDK LangercoreGeneral contractor for the Floater project, responsible for construction execution.
- Stefano Boeri ArchitettiflagshipCollaboration on the European Stability Mechanism administrative building in Quartier Européen Sud, Kirchberg. Stefano Boeri Architetti brings 'Vertical Urban Forest' green concept expertise. M3 Architectes serves as local architecture partner.
- Diane Heirend architecture & urbanismekeyCollaboration on the Nei Hollerich / Hollerecher Häff mixed-use district project, alongside Laruade Architecte and AREAL Landscape Architecture.
- Laruade ArchitectekeyCollaboration on the Nei Hollerich / Hollerecher Häff mixed-use district project, alongside Diane Heirend architecture & urbanisme and AREAL Landscape Architecture.
- AREAL Landscape ArchitecturekeyLandscape architecture partner for the Nei Hollerich / Hollerecher Häff district project, contributing to green courtyards and ecological design strategy.
- ArquitectonicakeyInternational architecture firm collaborating with M3 Architectes on the Îlot mixte 'Infinity' project in Kirchberg, along with Allfin Group and Cushman & Wakefield.
- 4bund PlanungsgemeinschaftflagshipConsortium partner for the CHL Hospital new center building project. M3 Architectes is part of this consortium which won the 2015 European architectural planning contest.
- Dominique PerraultflagshipInternationally renowned architect collaborating with M3 Architectes and Paczowski & Fritsch on the Court of Justice of the European Union 4th extension project.
- Paczowski & FritschflagshipLuxembourg architecture firm collaborating with M3 Architectes and Dominique Perrault on the Court of Justice of the European Union 4th extension project.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
M3 Architectes competitors and assessment
Company assessmentBroad incumbents
- Snøhetta: International architecture and design firm known for cultural, public, and sustainability-led projects. Comparable in integrating landscape, architecture, and interior disciplines — directly relevant to M3's integrated practice model.
- Sauerbruch Hutton: Berlin-based architecture firm with a strong sustainability and public-sector track record analogous to M3's profile (color/material-driven facades, certified buildings). Comparable in scale and project type — competing for EU institutional and corporate mandates.
- BIG (Bjarke Ingels Group): Global architecture incumbent competing in the same European large-scale public and mixed-use commissions that M3 targets. Although much larger, BIG is a relevant benchmark for the kind of mega-projects M3 aspires to via consortium bids.
Emerging players
- Arquitectonica: International architecture firm collaborating with M3 on the Infinity mixed-use îlot in Kirchberg. Comparable in mid-rise commercial and mixed-use development expertise; competes for the same Luxembourg plateau commissions.
- Dominique Perrault Architecture: Paris-based architecture firm that co-designed the Court of Justice of the EU 4th extension alongside M3 Architectes. Comparable in scope of large institutional and EU projects; brings metallic facade expertise that overlaps with M3's recent work.
- Stefano Boeri Architetti: Internationally renowned Italian architecture firm collaborating with M3 on the European Stability Mechanism Tower in Kirchberg. Directly comparable in delivering sustainability-led institutional architecture and competes for the same European landmark mandates.
Direct peers
- Paczowski & Fritsch: Luxembourg-based architecture firm of comparable size and prestige that has actually partnered with M3 Architectes on the Court of Justice of the EU 4th extension. Both serve public and private clients in Luxembourg with similar portfolios of landmark institutional and banking projects.
- Steinmetzdemeyer: Luxembourg-based architectural practice with a comparable focus on public, cultural, and residential projects in the same domestic market. Similar service breadth (architecture, urban planning, interior) and comparable client mix.
- Witry & Witry: Established Luxembourg architecture firm working on residential, commercial, and public-sector projects in the same domestic market as M3. Comparable scale and customer base (developers, municipalities, corporates), with a similar integrated architecture-and-urban-planning offering.
Others
- Bollinger + Grohmann: Engineering consultant that has collaborated with M3 Architectes on the Expo 2025 Osaka pavilion bid. Functions as an enabling partner rather than direct competitor, but is comparable in being part of the same high-end European architecture delivery ecosystem.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
M3 Architectes social profiles
Digital presenceM3 Architectes compliance and trust
Trust signalCompliance16 records
M3 Architectes financial estimates
Financial estimateRevenue estimate
Valuation estimate
M3 Architectes leadership team
Management profileNumber of profiles
Profiles7 records
M3 Architectes funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
M3 Architectes M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about M3 Architectes
What does M3 Architectes do?
M3 Architectes is an architecture firm delivering comprehensive architectural design, urban planning, and interior design services across residential, commercial, office, hospitality, healthcare, sports, and public sector building projects. The firm serves enterprise clients including government institutions, financial banks, and real estate developers through direct commissions and by winning European architectural competitions, with a portfolio exceeding €1 billion in completed construction value. Services span the full project lifecycle from competition and concept design through execution and project management.
Is M3 Architectes a public or private company?
M3 Architectes is a private company. It is classified as management employee owned and is currently operating.
When was M3 Architectes founded?
M3 Architectes was founded in 1997. It employs 11 to 50 people.
Where is M3 Architectes based?
M3 Architectes is headquartered in Luxembourg, Luxembourg, in the Europe region.
How does M3 Architectes make money?
One revenue line is on record: architectural design and planning services.
Who are M3 Architectes's main competitors?
Broad incumbents on record are Snøhetta, Sauerbruch Hutton and BIG (Bjarke Ingels Group). Emerging players are Arquitectonica, Dominique Perrault Architecture and Stefano Boeri Architetti. Direct peers are Paczowski & Fritsch, Steinmetzdemeyer and Witry & Witry. Bollinger + Grohmann is listed as an others.
Does M3 Architectes have an API?
No public API is recorded for M3 Architectes.
What industry is M3 Architectes in?
M3 Architectes's product category is Architectural Services. Its primary akta.pro industry code is BPAHAKAA, Architectural Design Services, with a secondary code of BPAHAKAB, Interior Design Services. Its NAICS code is 54131 and its SIC code is 8700.