The architecture and planning sector in Paris features a mix of established firms and younger studios. Companies like AIA Life Designers integrate architecture, engineering, and consulting with a focus on well-being, while INTERIOR specializes in high-end modular partition walls. Grand Paris Aménagement supports municipalities with land development, and Ateliers Jean Nouvel is a multicultural team working on diverse global projects. Many firms offer comprehensive services beyond traditional architecture, including urban planning, interior design, and product design.
A notable pattern among these companies is their diverse founding dates, spanning several decades. For instance, AIA Life Designers was founded in 1965, INTERIOR in 1981, and École in 2007. This indicates a continuous evolution of the architectural landscape in Paris, with both long-standing expertise and newer approaches coexisting.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 2,667 | ||||
| 2 | 
IDEA INCideaincdesign.wetpaint.com
Interior Design company in Mumbai offering customized design services for residential, hospitality, and commercial spaces Experienced in creating high-quality, versatile design concepts from start to finish |
1,845 | |||
| 3 |
OUIarchi-oui.com
An innovative architecture and design firm prioritizing research, collaboration, and user-centered projects that enhance their surroundings through unique perspectives |
1,702 | |||
| 4 | 1,537 | ||||
| 5 |
INTERIORinterior.fr
A company with over 40 years of expertise in designing and manufacturing high-end modular partition walls for adaptable environments with top quality and aesthetics |
1,426 | |||
| 6 |
AIA Life Designersaialifedesigners.fr
AIA Life Designers is an architecture firm that focuses on well-being, environment, and health by integrating architecture, engineering, and consulting services |
613 | |||
| 7 |
Grand Paris Aménagementgrandparisamenagement.fr
Consortium supporting Greater Paris municipalities with diverse land development projects, collaborating with local officials to enhance community quality of life. |
314 | |||
| 8 |
Ateliers Jean Nouveljeannouvel.com
Multicultural team specializing in architecture, urban planning, interior, landscape, graphic, and product design for diverse global projects. |
248 | |||
| 9 |
Cite de l'architecture et du patrimoinecitedelarchitecture.fr
museum combining French monuments, architecture institute, and Chaillot school, offering exhibitions, library, and educational workshops to public |
232 | |||
| 10 |
RPBW Renzo Piano Building Workshoprpbw.com
An international architectural practice led by Renzo Piano, employing 130 architects and support staff to create innovative designs |
229 | |||
| 11 |
Wilmotte & Associés Architecteswilmotte.com
International design firm specializing in urban planning, architecture, interior design, museography, and product design across multiple countries. |
216 | |||
| 12 | 209 | ||||
| 13 |
Reid Brewin Architectsrb-architectes.com
Architects offering turnkey solutions for international projects across diverse sectors like science, technology, retail, and offices, using BIM software and prioritizing sustainability. |
167 | |||
| 14 | 157 | ||||
| 15 |
TT GEOMETRES EXPERTStt-geometres-experts.fr
Cooperative firm providing expert surveying, technical studies, infrastructure solutions, complex site management, and digital 3D problem-solving across multiple French locations. |
153 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
Arte Charpentier Architectesarte-charpentier.com
The company specializes in architecture, urban design, landscape design, and interior design with a strong focus on sustainable practices and certifications |
150 | |||
| 17 |
SCAPE ARCHITECTUREscape.it
Founded in 2004 and based in Paris, this company specializes in diverse architectural projects spanning from museums to logistics hubs, focusing on redefining productive buildings |
147 | |||
| 18 |
Société de Livraison des Ouvrages Olympiques - SOLIDEOouvrages-olympiques.fr
Building and delivering Olympic and Paralympic Games infrastructure, supervising construction sites, and financing Olympic development projects by Q1 2024. |
141 | |||
| 19 |
Valode & Pistrev-p.com
Architecture and engineering firm specializing in diverse projects worldwide, from urban planning to furniture design, with offices in Paris and Beijing. |
141 | |||
| 20 |
LIAIGREstudioliaigre.com
Design and creation of luxurious, timeless interiors, furnishings, and lighting with a focus on simplicity, quality, and balance. |
129 | |||
| 21 | 126 | ||||
| 22 |
Allureallure-europe.com
International design consultancy firm with in-house construction capabilities, specializing in delivering innovative workplaces for global companies in EMEA |
125 | |||
| 23 | 118 | ||||
| 24 |
A26 Architecturesa26.eu
Multidisciplinary agency combining architecture, urban planning, economics, landscaping, and design to create comprehensive living space transformations globally. |
115 | |||
| 25 | 105 | ||||
| 26 |
Plateau Urbainplateau-urbain.com
provides affordable workspaces and emergency housing in social, creative third places; offers consulting and support across France |
104 | |||
| 27 |
ARP Astrancearp-astrance.com
The company advises on real estate transformations, new uses, environmental impacts, and digital opportunities, promoting positive impact real estate and cities. |
98 | |||
| 28 | 98 | ||||
| 29 |
PCA-STREAMpca-stream.com
Agency specializing in architecture, interior design, urban planning, combining research and innovation to address environmental and urban challenges. |
95 | |||
| 30 |
Pierre Yovanovitchpierreyovanovitch.com
Design and creation of luxury interiors, custom furniture, and lighting with a focus on craftsmanship, sustainability, and contemporary art integration. |
95 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Paris
- The largest companies in Paris 22,790
- Multinational companies in Paris 3,531
- Professional services firms in Paris 2,241
- SaaS companies in Paris 2,218
- IT Services and IT Consulting companies in Paris 1,547
- Consulting firms in Paris 1,532
- Retail chains in Paris 1,491
- Software Development companies in Paris 1,413
- IT services companies in Paris 1,386
- Financial services firms in Paris 1,361
- Business Consulting and Services companies in Paris 1,360
- Law Practice companies in Paris 1,289
- Companies with in-house R&D in Paris 1,249
- Subscription businesses in Paris 1,004
- Financial Services companies in Paris 999
- Advertising Services companies in Paris 832
- Marketing and communications agencies in Paris 812
- Education providers in Paris 812
- Technology, Information and Internet companies in Paris 807
- Companies with a mobile app in Paris 764
- AI companies in Paris 743
- Recruitment and staffing agencies in Paris 727
- Luxury brands in Paris 713
- Real Estate companies in Paris 627
The same list elsewhere in France
- Architecture and Planning companies in France 400
- Architecture and Planning companies in Île-de-France 204
- Architecture and Planning companies in Auvergne-Rhône-Alpes 48
- Architecture and Planning companies in the Rhône department 32
- Architecture and Planning companies in Provence-Alpes-Côte d'Azur 27
- Architecture and Planning companies in Occitanie 25