Construction & Architecture

SikaBau AG 

Emmen · Since 2000

SikaBau AG is a specialist company for waterproofing, building protection and structural repair. It provides services across Switzerland including liquid-applied waterproofing, membrane systems (white/yellow watertight solutions), concrete repair, protective coatings, corrosion protection, injections and structural strengthening.

SikaBau AG 

Liestal · Since 2000

SikaBau AG is a specialist company for waterproofing, structural protection and building repair. The company carries out specialised works in building, civil and underground construction and provides services such as liquid-applied membranes and sheet waterproofing, resin floor and wall coatings, concrete repair and protection, injection systems, corrosion protection and engineered sealing solutions (e.g. white/ yellow tank systems, Sikadur‑Combiflex® SG).

SikaBau AG, Zweigniederlassung Schlieren 

Schlieren · Since 2013

SikaBau AG, Zweigniederlassung Schlieren is a specialist company for waterproofing, structural protection and building repair. Its services include liquid-applied and membrane waterproofing, concrete repair and corrosion protection, resin floor and car park coatings, joint and reservoir waterproofing, tunnel and bridge waterproofing, structural strengthening and injection works.

SikaBau AG, Zweigniederlassung Tief- und Untertagbau, Schlieren 

Schlieren · Since 2013

SikaBau AG, Zweigniederlassung Tief- und Untertagbau, Schlieren is a specialist company for waterproofing, structural protection and concrete repair in building and underground construction. Services include engineering and execution of waterproofing systems (white/yellow watertight concrete, membranes, liquid-applied systems), reservoir, tunnel and bridge waterproofing, injections, concrete repair, coatings, corrosion protection and structural strengthening.

Simart Gartenbau GmbH 

Brugg Ag · Since 2021

The core activity of Simart Gartenbau GmbH is the design, maintenance and redesign of gardens in Brugg and its surroundings. This also includes consulting and supporting customers with their gardening work, as well as carrying out gardening work such as the creation and maintenance of gardens, the design of garden facilities and the implementation of garden renovations.

S+K Bauingenieure AG 

Winterthur · Since 1992

The core activity of S+K Bauingenieure AG is the planning, consulting and project planning of construction projects, particularly in the fields of civil engineering and structural engineering. The company offers services such as project management, design, building physics and fire protection, and is involved in the realization of new buildings, conversions and renovations of buildings, underground garages and other structures.

VIVAN AG 

Rain · Since 2018

The core activity of SmartSmallHouse AG is the planning, design and realization of wooden houses and GreenVillages, particularly in the area of healthy living. The company offers services such as feasibility studies, design and realization of houses and plots, and supports customers in financing and building their own homes. Additionally, it provides online workshops and consulting services for project and land investors.

Smogj GmbH 

Seewen Sz · Since 2017

The core activity of Smogj is interior design, particularly interior construction, with a focus on furniture, lighting and comprehensive renovations, using natural raw materials such as wood, stone and metal.

SMT AG Ingenieure + Planer 

Solothurn · Since 2002

SMT AG Ingenieure + Planer provides engineering and planning services in structural engineering and civil engineering. The firm designs and calculates structures, bridges and excavations and delivers infrastructure projects such as roads, sewerage and water-supply systems, using digital planning (BIM) for new construction, renovation and deconstruction projects.

SMT AG Ingenieure + Planer 

Bern · Since 1999

SMT AG Ingenieure + Planer develops, designs and implements complex projects in structural and civil engineering, offering services across structural design and infrastructure engineering. Its services include structural analysis and design, excavation and foundation work, seismic assessments, road and utility projects, and digital planning (BIM).

Solfor SA 

Plan-Les-Ouates · Since 1968

The core activity of Solfor SA is to provide engineering services in the field of construction, particularly in the areas of: mobility infrastructure, public space design, water and wastewater management, construction of concrete structures, and laboratory testing for road infrastructure. The company thus offers a wide range of services in the field of civil engineering, from planning and execution of infrastructure projects to laboratory testing and expert opinions.

SOLING AG 

Thun · Since 2007

The core activity of Soling AG is the provision of civil engineering services in various fields of expertise, particularly: Structural Engineering, Civil Engineering, Bridge Construction, Special Foundation Engineering / Geotechnics, Road Construction, Supply and Disposal, Earthquake Engineering, Consulting / Structural Analysis / Expert Opinions. The company thus offers comprehensive services in the field of civil engineering, from planning and construction to consulting and expertise.

SOLVO Bauprojekt AG 

Arlesheim · Since 2013

The core activity of SOLVO BAUPROJEKT AG is the planning, realization and project development of construction projects, particularly in the area of residential and commercial real estate. This includes general planning, project and construction management, as well as the implementation of client and planner specifications. The company also offers services such as renovations, conversions and new constructions, and has an experienced team of architects, construction managers and project managers.

SOMMER Gartenpflege GmbH 

Muhen · Since 2007

The core activity of Sommer Gartenpflege GmbH is professional garden maintenance and care, including: general garden maintenance, plantings, tree care, garden carpentry, and fruit in the garden. The company offers these services as a personal gardener for customers in the Aarau region.

Soorsiwart Wicki 

Sursee · Since 2024

The core activity of Soorsiwart is comprehensive building maintenance, ranging from maintenance to regular cleaning. The company offers these services for private residential buildings, commercial properties and public institutions, focusing on the care and maintenance of properties with the utmost care and professionalism.

Sopi Abdichtungen GmbH 

Zuchwil · Since 2017

The core activity of Sopi Abdichtungen is the planning, consulting and execution of flat roof projects, including flat roof sealing, roof insulation and roof renovation, with a focus on sustainable and energy-efficient solutions.

SOS Canalisation (S) Sàrl 

Etoy · Since 2023

SOS Canalisation (S) Sàrl provides drain and pipeline cleaning and maintenance services, including unblockings, high-pressure cleaning, camera inspections and grease trap pumping. The company also offers maintenance contracts and interventions for private, commercial and industrial clients in French-speaking Switzerland.

Sosio + Partner AG Architektur + Immobilien 

Domat/Ems · Since 1993

Sosio + Partner is a comprehensive architecture and construction services company specializing in the development, planning and realization of real estate projects. The company's core activities include: Architecture: development of architectural concepts and solutions; Construction Management: assuming responsibility for price, quality and schedule of construction projects; Real Estate: conception and realization of real estate projects, often in partnership with national partners. Thus, the company offers a comprehensive range of services in the architecture and real estate sector, from planning to project implementation.

Spezialbau Huber GmbH 

Oberuzwil · Since 2004

Spezialbau Huber GmbH provides concrete and rammed-concrete (Stampfbeton) services and manufactures custom concrete products. Its services cover structural and civil engineering, infrastructure and water-construction works, building and renovation projects, interior finishing, and precast items such as noise barriers, benches, concrete blocks and artificial rock features.

Spies Holzbau GmbH 

Kleinlützel · Since 2005

The core activity of Spies Holzbau GmbH is timber construction, particularly the planning, construction and renovation of buildings and building components made of wood, including roofing, skylights, facades, interior finishing, insulation and other wood-related work.

Spirig Albert Architektur GmbH 

Diepoldsau · Since 1996

The core activity of Spirig Albert Architektur GmbH is the planning and realization of construction projects, including new buildings, renovations, restorations, interior architecture and public buildings, for private clients, businesses, cantons and municipalities, with a focus on individualized planning and building tailored to specific needs.

Sportring AG 

Gossau Sg · Since 1989

The core activity of Sportring AG is the planning, implementation and maintenance of sports and playgrounds, in particular natural grass and artificial turf surfaces for various sports such as football, golf, show jumping, beach volleyball, athletics and basketball, as well as for swimming pools and private gardens.

Spring Bautech GmbH 

Balsthal · Since 2018

The core activity of Spring Bautech GmbH encompasses the planning, construction and rental of aerial lifts as well as real estate. The company also provides services in the areas of construction management, architecture and construction supervision.

Spring Concepts GmbH 

Zurich · Since 2019

The core activity of Spring Concepts is the creation of customized interior architecture concepts for apartments and houses tailored to the individual wishes and needs of customers. This includes the planning, design and implementation of rooms that impress with their uniqueness, sustainability and timelessness. The company works with a wide range of partners, including architects, craftsmen, vintage dealers and designers, to create high-quality and individual solutions.

SR Baumanagement AG 

Chur · Since 2018

The core activity of SR Baumanagement GmbH is the development, investment and realization of construction projects, particularly in the field of high-rise construction. The company offers services in the areas of construction management, project development and realization, and is involved in the planning, execution and supervision of construction projects.

Stadler Friedhofgärtnerei und Gartenbau GmbH 

Flawil · Since 2015

The core activity of Stadler Gartenbau is the provision of services in the field of horticulture and cemetery maintenance, including grave maintenance, garden maintenance, planting, mulching, slope design and stream bed design.

Staehelin Meyer Architektur AG 

Basel · Since 2010

The core activity of Staehelin Meyer Architektur is the provision of architectural services.

Staff Deco Scheidegger SA 

Grand-Lancy · Since 2003

The core activity of Staff Deco Scheidegger SA is the planning, manufacture and installation of ceilings, particularly acoustic ceilings and Plâtre staff ceilings.

Stahl und Traumfabrik AG 

Schlieren · Since 1996

The core activity of Stahl- & Traumfabrik AG is the planning, manufacturing and assembly of metal, wood and glass products for interior design, architecture and art. This includes, among other things, the production of doors, windows, partitions, furniture, railings, stairs and other interior design elements, as well as the realization of art installations and exhibition designs.

stamm bauingenieure gmbh 

Schaffhausen · Since 2019

The core activity of the company "stamm bauingenieure gmbh" is structural planning in the field of building construction, particularly for concrete, steel and timber structures. Additionally, the company offers ancillary services such as quantity surveying, construction management and site supervision to support architects, builders and other clients.

Stauffer & Studach AG 

Chur · Since 1979

The core activity of Stauffer & Studach AG is the provision of services in the field of spatial planning and geoinformation. This includes, in particular, the development of solutions for sustainable spatial development, supporting customers with spatial planning and geoinformation issues, as well as elaborating future-proof solutions in these areas.

Stebler Umbau & Renovation 

Busswil Be · Since 2018

The core activity of Stebler Umbau & Renovation is the execution of conversion and renovation work in the construction industry.

Stefan Imwinkelried Schreinerei GmbH 

Belp · Since 2004

The core activity of Schreinerei Imwinkelried is the manufacture and installation of wood products, particularly interior finishing, kitchens, windows, furniture, doors, floors, and timber construction. The company offers custom-made woodwork crafted with artisanal precision and attention to detail to create individual solutions for living and working spaces.

Stefan Thalmann AG, Baugeschäft, Ramersberg, Sarnen 

Ramersberg · Since 1979

The core activity of Stefan Thalmann AG is the construction and execution of building projects in various areas, particularly: * Building construction (new buildings, conversions, renovations) * Conversion * Subsoil * Civil engineering * Special civil engineering The company thus offers comprehensive services in the field of construction.

Steiger Architekten 5400 Baden AG 

Baden · Since 2015

The core activity of Steiger Architekten Baden is the planning and realization of construction projects, including urban integration, structural implementation, cost and time planning, as well as the turnkey handover of buildings. The company offers holistic architectural solutions tailored to the individual needs of clients, and places emphasis on sustainable and harmonious integration of buildings into their environment.

steiner ARCHITEKTUR gmbh 

Brunnen · Since 2015

The company's core activity is the provision of architectural services, including design, planning, design and construction management of construction projects, particularly in the field of residential and listed buildings.

Steinhauser Steinhauer AG 

Oberwil Bl · Since 2022

The core activity of Steinhauser Steinhauer AG is the restoration of old historic buildings and objects, as well as the individual design of gravestones. This also includes the creation of stone elements, facade restoration, and the renovation of natural stone facades and monuments. The company also offers consulting and planning services for renovation concepts and damage mapping.

steinmann architekten ag 

Ebikon · Since 2016

The core activity of the company "steinmann architekten" is the provision of architectural services.

Stéphane Fresse, dipl. Architekt FH 

Radelfingen B. Aarberg · Since 2006

The core activity of the company "BAU ENERGIE IMMOBILIEN" includes: building design and planning, building and energy implementation, construction management, energy consulting, strategic planning, real estate project development, and brokerage and sale of real estate. The focus is particularly on energy-efficient building and real estate brokerage.

Stéphane Tapponnier - Entreprise Vert-Tige 

Plan-Les-Ouates · Since 2010

The core activity of VERT-TIGE is the creation and maintenance of outdoor spaces, particularly: design and construction of gardens and green areas, maintenance of outdoor spaces including lawn mowing, scarification and clearing, construction of paths and terraces using paving stones or slabs, and design of outdoor spaces for villas and private properties. The company offers these services in the region from Geneva to Lausanne.

Stieger RM Holzbau GmbH 

Oberriet Sg · Since 2002

The core activity of Stieger RM Holzbau GmbH is the manufacture and sale of chicken coops, poultry accessories, wooden garden furniture, interior construction and carpentry work. The company also offers gate systems, poultry drinkers, feeding automats and other products for poultry farming.

Stierli Holzbau GmbH 

Uster · Since 2023

The core activity of Stierli-Holzbau GmbH is the provision of services in the field of timber construction, particularly in the areas of: carpentry, roof renovation, photovoltaic systems, renovation and interior construction, dormer windows, facades, terraces, solar systems, and roof windows. The company offers a comprehensive package, from consulting and construction planning to project implementation, with a focus on regional products, sustainability, and high quality.

Stiftung Terra Vecchia 

Gümligen · Since 1973

The company's core activity is the social integration and support of people through various services and offers, including job integration, social therapy, housing promotion and vocational training. The company also offers various products and services, such as construction and renovation work, gastronomy, glass art, carpentry and textile manufacturing, which are secondary to the main activity of social integration.

Stina GmbH 

Aarau · Since 2004

The core activity of the company "stina raumkonzepte" includes the individual planning and implementation of furniture and home accessories, professional planning and execution of interior construction, taking over project management, as well as consulting and implementing living spaces. The company also offers a seasonal range of furniture, home accessories and handmade products and has a network of construction professionals, architects and lighting planners.

Stocker & Partner Abdichtungs- und Bodenbelagstechnik AG 

Eschenbach Lu · Since 1992

The core activity of Stocker & Partner AG is focused on sealing and flooring technology, particularly in the areas of: building sealing, joint sealing and fire protection, static reinforcement and adhesive reinforcement, coatings, concrete renovation, and wall drying. The company thus offers specialized services in the field of building sealing and renovation.

Stockinger Bau GmbH 

Volketswil · Since 2024

The core activity of Stockinger Bau GmbH is the planning, organization and execution of renovation and conversion projects in the field of residential buildings, particularly in the transformation of bathrooms, kitchens, interior spaces, flooring, garden seating areas and exterior facades.

Stöckli Bau AG 

Unterlunkhofen · Since 2007

The core activity of Stöckli Bau AG is the provision of services in the construction sector, particularly: building construction, civil engineering, demolition, customer-specific masonry work, drilling/milling, scaffolding, water pipe breaks and environmental work. The company thus offers a wide range of construction-related services, from planning and execution of construction projects to renovation and maintenance of existing buildings.

Stöckli Landschaftsarchitektur GmbH 

Frick · Since 2009

The core activity of Stöckli Landschaftsarchitektur is the planning and design of landscape and garden facilities, including private gardens, residential complexes, school grounds and cemeteries.

Stöckli & Ramundo Architektur GmbH 

Beromünster · Since 2005

Stöckli & Ramundo Architektur GmbH is an architectural firm offering architectural design, construction supervision, construction management and consulting services.

Stoller & Co., Holzbau 

Kandergrund · Since 1997

Stoller & Co., Holzbau provides timber construction and carpentry services and also performs excavator work, new builds, conversions, renovations, roof extensions, building enlargements and demolitions.