What Mastrandreas Architects does

Mastrandreas Architects (Société AAU MASTRANDREAS) is a Paris-based architectural and urban planning firm founded in 1960 and restructured in 1993 as a SARL d'Architecture under French law. The firm delivers professional services across architecture, urban planning, residential housing (standard and specific), public equipment facilities, and architectural competitions, with a stated focus on integrating projects into existing urban fabric and applying environmental management principles aligned with ISO 14001.

The firm's core technology stack centers on BIM (Building Information Modeling), coordinated by a dedicated BIM Manager, supported by QEB-RSE environmental management methodologies (Habitat et Environnement 2010 qualification from Ecole Centrale Paris). The team comprises 20 architects plus 3 construction site monitors and architecture students, structured around conception (led by Michel Mastrandréas with project managers Enzo d'Agostino and Gérald Mounié) and realization (led by François Mastrandréas with project managers in the Pro phase and a dedicated construction site team). Nicolas Mastrandréas maintains the research and application ethos.

The firm operates a project-based, sales-led professional services model with revenue generated through direct architecture and urban planning engagements. Pricing is quote-based per project and not publicly disclosed. The distribution channel is direct client engagement, with a geographic focus on Paris and the Île-de-France region. The firm is privately held, family-owned and controlled by the Mastrandréas family, with no external investment, parent company, or disclosed customer logos in the public record.

Name

Mastrandreas Architects

Legal name

Société AAU MASTRANDREAS

Website

https://mastrandreas.com

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

1–10 employees

Short description

Mastrandreas Architects is a Paris-based architecture and urban planning firm serving residential, commercial, and public-sector clients in the Île-de-France region. The 23-person practice delivers project-based design, competition entries, and environmental management services under a family-owned SARL structure.

Ownership category

akta.pro rank

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Architecture and Urbanism Services: Professional architecture and urbanism services including project conception, project management, and construction site supervision. Activities span both general urban planning frameworks and specific/specialized operations.

Go-to-market motion1 record

Distribution channels1 record

Core offering

AAU Mastrandreas is a Paris-based architecture and urban planning firm providing professional architectural conception, project realization, and construction site supervision for housing (standard and specific), public/private equipment facilities, and competition projects. The firm emphasizes integration of projects into existing urban fabric and applies an environmental management approach (ISO 14001 / QEB-RSE) alongside Building Information Modeling (BIM).

Product overview

AAU Mastrandreas is a Paris-based architecture and urban planning firm offering a unified portfolio of architectural services. The firm provides architecture design (housing, facilities, competitions) and urban planning services, organized under the single AAU MASTRANDREAS brand. The team consists of 20 architects supported by 3 construction supervisors, with project conception led by Michel Mastrandréas and project realization by François Mastrandréas. The firm emphasizes environmental quality, architectural expression, and global cost considerations in its projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Architecture Design Services
• Urban Planning Services
• Housing Design (Logements)
• Public and Private Facilities (Equipements)
• Architectural Competition Projects (Concours)
• Environmental Management and QEB-RSE Consulting

Segments1 record

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators1 record

Recent moves5 records

Expansion highlights3 records

Direct peers

• Wilmotte & Associés: Paris-based architecture firm founded by Jean-Michel Wilmotte in 1992, with a portfolio spanning cultural, residential, commercial, and urban projects. Comparable to AAU Mastrandréas as a Paris-headquartered French architecture practice working across building types and scales.
• Arte Charpentier Architectes: Paris-based architecture firm with a broad portfolio in housing, offices, retail, and urban development projects across France. Comparable to AAU Mastrandréas as a French architecture practice with multi-sector project exposure and Paris headquarters.
• TVK: Paris-based architecture and urban planning firm focused on public space, infrastructure, and large-scale urban projects in France. Comparable to AAU Mastrandréas as a Paris-headquartered practice combining urbanism and architecture with public-sector engagement.
• Architecture-Studio: Major French architecture firm founded in 1973 and based in Paris, with an integrated architecture, urbanism, and landscape practice. Closely comparable to AAU Mastrandréas in its multi-disciplinary urbanism + architecture scope and French public-sector project focus, though operating at materially larger scale.
• Atelier Jean Nouvel: Paris-based architecture firm founded by Pritzker Prize-winning architect Jean Nouvel, with global cultural, public, and commercial commissions. Comparable to AAU Mastrandréas as a Paris-rooted French architecture firm with strong public-sector and competition-driven project experience.
• Agence Ter: Paris-based firm specializing in urban planning, landscape architecture, and public space design. Highly comparable to AAU Mastrandréas given its Paris focus and integrated urbanism practice, particularly suited as a peer on urban framework and masterplan commissions.
• Dominique Perrault Architecture: Paris-based architecture firm founded by Dominique Perrault, with notable cultural, commercial, and urban projects across Europe. Comparable to AAU Mastrandréas as a Paris-rooted French practice with strong public-sector, competition, and urban design credentials.

Broad incumbents

• BIG (Bjarke Ingels Group): Copenhagen-headquartered global architecture firm with a strong sustainability and integrated urbanism focus. Comparable to AAU Mastrandréas as a broader incumbent operating at the intersection of architecture, urban planning, and environmental performance, but at global scale.
• Snøhetta: Norway-headquartered architecture and landscape design firm with an explicit environmental and integrated architecture/landscape/urbanism ethos. Comparable to AAU Mastrandréas given the emphasis on environmental stewardship and cross-disciplinary practice, though operating globally.
• Foster + Partners: Global architecture firm headquartered in London with a portfolio spanning cultural, infrastructure, commercial, and urban masterplanning work. Relevant as a broader incumbent in the same architecture and urban planning category in which AAU Mastrandréas operates, though at vastly greater scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/aaumastrandreas
• Facebookfacebook.com/100008503416881

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 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 Mastrandreas Architects