Architecture Firms

SIEGRIST THEUBET ARCHITECTES SÀRL 

Biel/Bienne · Since 2017

SIWIT GmbH 

Gossau Sg · Since 1999

SMBM GmbH 

Brugg Ag · Since 2023

spillmann echsle architekten ag 

Zurich · Since 2002

The company spillmann echsle primarily focuses on architecture and interior design, particularly on the design and renovation of buildings, office spaces and temporary structures, pursuing an innovative and conceptually driven approach that aims to highlight the material qualities of the buildings.

SpreiterArchitekten GmbH 

St. Gallen · Since 2010

SSR 3 architectes et urbanistes SA 

Geneva · Since 2007

Stadler Architekten AG 

Boniswil · Since 2000

The core activity of Stadler Architekten is the planning and realization of construction projects, particularly in the field of architecture, taking into account aesthetic, functional and technical aspects.

Stäger + Nägeli AG 

Zurich · Since 1995

Stäheli Architektur GmbH 

Winterthur · Since 2017

The core activity of Stäheli Architektur GmbH is the planning and realization of architectural projects, particularly in the area of residential buildings, renovations and repurposing of existing buildings, as well as the development of concepts for tiny houses and vacation homes. The company also offers feasibility studies, renovation studies and portfolio services.

Stäheli Architekturbüro GmbH 

Sirnach · Since 2004

Steffen Architektur GmbH 

Wittnau · Since 2011

The core activity of Steffen Architektur GmbH is the provision of services in the field of architecture and 3D visualization.

Stenz Architektur GmbH 

Niederwil Ag · Since 2024

Stiftung Baukultur 

Gockhausen · Since 1991

Stiftung Baukultur is a foundation focused on conserving and sustainably renovating historic buildings. It provides consulting, project planning, execution and management services, together with assessments, mediation and publications related to historic building restoration and preservation.

Stirnemann Architekten GmbH 

Freienwil · Since 2004

The core activity of Stirnemann Architekten is the provision of architectural services, including planning, design and implementation of construction projects.

stocker und stocker ag 

Zurich · Since 2012

C/O Architektur AG 

Zurich · Since 1983

The company is an architectural firm specializing in the planning, renovation and conversion of buildings, particularly in the area of office buildings, apartments, commercial properties and financial institutions. The core activity includes the creation of feasibility studies, preliminary projects, construction projects and the execution of renovation and conversion work, including the planning of interior spaces, facades, building services and fire protection systems.

Streiff Architekten GmbH 

Zurich · Since 2010

The core activity of Streiff Architekten is the provision of architectural services.

Studer Architektur GmbH Däniken 

Däniken So · Since 2011

The core activity of Studer Architektur GmbH is the planning and realization of construction projects, particularly in the field of architecture, including: Comprehensive architectural services for new, extension and renovation projects; Building design; Feasibility studies; Construction consulting and construction management; Planning and realization of single-family homes, semi-detached houses, row houses, multi-family homes, settlements and public buildings; Renovation and refurbishment of existing buildings, including roof extensions, expansions, additions and energy-efficient building renovations.

Studio Bronzini Sagl 

Agra · Since 2009

The Studio Bronzini company is active in the field of architecture and supports clients in the planning and realization of construction projects. The company's core activity includes planning, monitoring and implementing construction projects, with particular emphasis on careful execution and problem-solving.

Studio d'architettura Lorenzo Felder SA 

Lugano · Since 2009