G4 GROUP brings together more than 190 experts from 30 nationalities. This diversity enriches each project with a global vision and tailor-made solutions. Architecture, design or engineering: contact us to give shape to your most ambitious ideas.
16 property type
Retail
Single-Family Homes
6 type of work
New Build
Renovation
4 services
Design / Plans
Planning permission application
19 achievements
KUNIHIKO TAKANO ARCHITECTURE is an architecture and interior design studio specializing in residential and restaurant projects. Its distinctive approach offers a sensitive and structured interior architecture, shaped by influences from Kyoto and Paris, serving well-being, functionality, and emotion.
17 property type
Retail
Single-Family Homes
8 type of work
New Build
Renovation
5 services
Design / Plans
Planning permission application
9 achievements
Aurélie CRISCILLO
IMAGINARIO COLECTIVO
Architecte in Le Mesnil Saint-Denis 78320
Move to Châlette-sur-Loing
Based in the Chevreuse Valley, IMAGINARIO COLECTIVO develops a sober and contextual architectural approach, attentive to uses and existing buildings.
The firm works on housing, workspaces, retail, renovation, and heritage projects, favoring a bespoke, sustainable, and sensitive approach.
19 property type
Retail
Single-Family Homes
17 type of work
New Build
Renovation
7 services
Design / Plans
Planning permission application
6 achievements
For over ten years, Ove Architecture has developed comprehensive expertise in architecture and interior architecture. The studio designs bespoke residential and commercial projects, providing complete support from concept to completion, with high standards and consistency.
14 property type
Retail
Single-Family Homes
11 type of work
Renovation
Energy renovation
5 services
Design / Plans
Planning permission application
We find
the architect for you
1 achievement
Design, urban planning and architecture are the focus of Mathieu Coudriaud's firm. MC Architecture provides its services for all phases of a project, from analysis of the attributes and constraints of the chosen site to providing solutions perfectly suited to the client’s needs.
17 property type
Retail
Single-Family Homes
14 type of work
New Build
Renovation
4 services
Design / Plans
Planning permission application
1 achievement
Based in Mennecy, near Paris, Atelier Boarchitecture supports homeowners, businesses and public authorities with construction, renovation and extension projects. The agency delivers contemporary, sustainable and tailor-made architectural solutions, providing expert guidance from concept through to project completion.
26 property type
Retail
Single-Family Homes
11 type of work
New Build
Renovation
4 services
Design / Plans
Planning permission application
4 achievements
At ARCHITECTALIS, every approach is built on functionality, durability, and aesthetics. The firm transforms your ideas and needs into concrete, practical, and enjoyable living spaces, fully adapted to your lifestyle, aspirations, and budget.
26 property type
Retail
Single-Family Homes
13 type of work
New Build
Renovation
7 services
Design / Plans
Planning permission application
1 achievement
Sébastien BORDIER
Agence BORDIER Architecte
Architecte in Cosne-Cours-sur-Loire 58200
Move to Châlette-sur-Loing
S. BORDIER is a versatile architectural agency that will accompany you from the design of your project to the follow-up of the work. These architects offer you a professional follow-up at each stage of your project: from the first sketch to the acceptance of the work.
16 property type
Retail
Single-Family Homes
11 type of work
New Build
Renovation
4 services
Design / Plans
Planning permission application
Together
we can define your project
Make a free appointment with our specialist advisor.
Request a meeting
4 achievements
Philippe VILLIEN
ISA IN SILICO ARCHITECTURE
Architecte in Lagny-sur-Marne 77400
Move to Châlette-sur-Loing
IN SILICO ARCHITECTURE is a landscape, architecture, and urban planning agency based in Lagny-sur-Marne, east of Paris. They design ecological projects that address the comfort challenges of tomorrow, creating resilient buildings and gardens.The working method they have developed is innovative, combining drawings, models, calculations, and 3D simulations. Their goal is to promote eco-design, addressing environmental issues, comfort, and resource efficiency.
22 property type
Retail
Single-Family Homes
17 type of work
New Build
Renovation
6 services
Design / Plans
Planning permission application
3 achievements
Atelier Circonflexe designs public buildings for healthcare, social and medical facilities, cultural and sports facilities, as well as dedicated residential projects. It provides close support to its clients from design to completion, with a high standard of quality, creativity, and rigor
8 property type
Retail
Multi-unit Residential
12 type of work
New Build
Renovation
5 services
Design / Plans
Planning permission application
1 achievement
TSIRY RAKOTOMIHANTA
SARL TSARA ARCHITECTURES
Architecte in Noisy-Le-Grand 93160
Move to Châlette-sur-Loing
TSARA is an architectural firm based in the Île-de-France area. The company uses a design method based on BIM to promote efficient, cost-effective and environmentally-friendly designs. Responsive and attentive to the client, an entire team of professionals works together to bring your architectural project to life.
21 property type
Retail
Single-Family Homes
15 type of work
New Build
Renovation
4 services
Design / Plans
Planning permission application
Effe Architecture designs and renovates residential, hospitality, and commercial spaces with particular attention to context, users, and quality of life. The agency offers comprehensive and rigorous support, ideal for clients seeking a professional, human, and highly personalized approach.
19 property type
Retail
Single-Family Homes
7 type of work
New Build
Renovation
3 services
Design / Plans
Planning permission application
We find
the architect for you
1 achievement
Norbert LEFRANC – DPLG Architect, a graduate of the Paris Villemin School of Architecture, has been practicing his profession for over thirty years. He serves project owners in the design and development of a wide variety of projects, offering both partial and full-service architectural missions, always guided by professionalism, precision, and dedication.
24 property type
Retail
Single-Family Homes
12 type of work
New Build
Renovation
6 services
Design / Plans
Planning permission application
6 achievements
GRZ architecture adopts a sensitive approach to design through projects that are born from an ever-evolving idea. With a diverse team, GRZ architecture supports its clients in the realization of their projects through a unique approach.
13 property type
Retail
Single-Family Homes
10 type of work
New Build
Renovation
6 services
Design / Plans
Planning permission application
9 achievements
Marcos GARCIA ROJO
ARCHITECTURE UNSTRICTLY SPEAKING
Architecte in Paris 75003
Move to Châlette-sur-Loing
AUS, an architectural firm founded in 2016, carries out projects in France and internationally, both independently and collaboratively.
AUS takes a contextual approach that leverages existing structures to achieve innovative results.
17 property type
Retail
Single-Family Homes
10 type of work
New Build
Renovation
7 services
Design / Plans
Planning permission application
5 achievements
The Willerval et Associés Architecture Agency designs a variety of projects, from single-family homes to hotels, residences, office buildings, and towers in dense urban areas. This diversity strengthens our expertise and fuels a tailor-made approach, committed to each stage of the project.
19 property type
Retail
Single-Family Homes
10 type of work
New Build
Renovation
4 services
Design / Plans
Planning permission application
Together
we can define your project
Make a free appointment with our specialist advisor.
Request a meeting
2 achievements
Charlotte is a dynamic and creative architect who founded her agency in 2020. Her approach to architecture is guided by a holistic vision, aiming to combine aesthetics, functionality and sustainability for each project.
21 property type
Retail
Single-Family Homes
17 type of work
New Build
Renovation
6 services
Design / Plans
Planning permission application
14 achievements
At Guillaume Dumont Architecture, an agency specialized in architecture, interior design, and design, we envision projects as both functional and inspiring. Our mission is to create spaces that combine simplicity, efficiency, and sustainability. By integrating innovative solutions, we are committed…
25 property type
Retail
Single-Family Homes
12 type of work
New Build
Renovation
6 services
Design / Plans
Planning permission application
2 achievements
SITOU Architecture is a key player in the design and construction of living and working spaces. The agency supports its clients at every stage of their project, from the initial idea to final delivery.
With technical, artistic, and regulatory expertise, it designs buildings that are functional, aesthetic, and tailored to each client’s specific needs. Whether it involves new construction, renovation, or interior design, the agency is committed to offering innovative, sustainable solutions that are in harmony with their environment.
27 property type
Retail
Single-Family Homes
14 type of work
New Build
Renovation
7 services
Design / Plans
Planning permission application
4 achievements
Servadio Architecture designs tailor-made projects that combine art, exceptional craftsmanship, and innovation, creating unique spaces that meet the highest aesthetic and functional standards.
26 property type
Retail
Single-Family Homes
12 type of work
New Build
Renovation
6 services
Design / Plans
Planning permission application
