Construction & Architecture

Spörri Schreinerei AG 

Urswil · Since 2017

The core activity of Schreinerei Spörri AG is the manufacture and processing of solid wood products, particularly the production of individual wood products such as furniture, interior fittings and other woodwork, with a focus on sustainability, uniqueness and attention to detail.

Sprecher Dach AG 

Castiel · Since 2017

The core activity of Sprecher Dach AG primarily encompasses the areas of sheet metal work, roofing, solar systems, scaffolding, transportation, and related services such as gutter cleaning, crane work, municipal transportation, and winter maintenance. The company offers a wide range of services in the field of roof and facade construction, including the processing of various materials such as metal, tiles, eternit shingles, and wood.

Springline AG 

Regensdorf · Since 2002

Springline AG develops, designs, manufactures and installs glass partition walls, room-in-room systems and fire-rated glazing, offering standard and custom solutions with wood or aluminium profiles. The company manufactures components in its own workshop and supports projects from consultation and planning through to installation.

Spycher Baumpflege GmbH 

Mamishaus · Since 2009

The core activity of Spycher Baumpflege GmbH is professional tree care, including services such as consulting, planting, pruning, tree protection, tree felling and stump grinding.

Squalli architectes SA 

Lausanne · Since 2007

Squalli architectes SA is an architectural practice offering architecture and general planning services. The firm provides project management and delegated client-representative services, undertakes interventions in historic buildings, delivers interior fit-outs for administrative, medical and restaurant spaces, and offers total contractor services.

S. Siegrist AG 

Auw · Since 1996

S. Siegrist AG is a construction company providing building and civil-engineering services as well as exposed-concrete work. Core activities include new-build projects (single- and multi-family housing, residential developments), commercial and industrial construction, renovations and structural alterations, and excavation, sewer and utility works.

SSM Architekten AG 

Solothurn · Since 2002

SSM Architekten AG is an architectural firm that provides design, project planning and construction management services. The website showcases projects including residential developments, office buildings, daycare centres, school buildings, renovations and façade restorations.

SST Architekten GmbH 

Zurich · Since 2009

The core activity of SST Architekten GmbH is the provision of architectural services.

StaBeMont GmbH 

Oberurnen · Since 2015

The company is a full-service assembly company specializing in the installation of machines and buildings. The core activities include: assembly of steel structures (steel construction assembly), installation of concrete elements (precast concrete and load-bearing structures), assembly of industrial facades, planning and coordination of projects, and execution of individual solutions for exceptional projects, such as temporary bridges, special constructions or complex assemblies. The company offers specialized services in steel construction as well as assembly and installation of concrete elements.

Städeli Schreinerei 

Fahrweid · Since 1997

The core activity of Sascha Städeli Schreinerei is the manufacture and repair of furniture, as well as renovation and restoration work in the field of carpentry. The company offers individually crafted furniture, renovation and restoration services, and advises customers on the planning and implementation of interior design concepts.

Stadler Gartenbau AG 

Emmenbrücke · Since 2009

The core activity of Stadler Gartenbau is horticulture, particularly the production and sale of plants, as well as horticultural services.

städler gärten gmbh 

Heiden · Since 2017

The core activity of Städler Gärten GmbH is the planning, construction and maintenance of gardens.

Stahlabbruch.ch AG 

Trachslau · Since 2014

The core activity of Stahlabbruch.ch AG is the execution of demolitions and dismantling of steel structures of all kinds, including planning, clarification, demolition, removal and disposal, for private individuals, businesses and industry throughout Switzerland.

Stalder Holzbau AG 

Malters · Since 2020

The core activity of Stalder Holzbau AG is timber construction, particularly the planning, implementation and maintenance of timber construction projects, including renovation, refurbishment, agricultural buildings, small buildings, exterior facades, terrace flooring, screw foundations and dry ice cleaning.

staminea AG 

Othmarsingen · Since 2020

The company staminea AG is an engineering firm specializing in the planning, calculation and monitoring of construction projects. The core activities include: Static calculations and verifications for new buildings, conversions and existing buildings; Special calculations for complex construction projects; Earthquake checks and earthquake prevention; Condition analyses and damage assessments of buildings; Construction supervision and second opinions; Design and statics of buildings, including slopes and excavations; Contractor variants and calculation of contractor variants. The company offers its services for various construction projects, ranging from new buildings to existing buildings and specialized projects such as bridges and other infrastructure projects.

Stauffis Messebau AG 

Reinach Ag · Since 2009

The core activity of Stauffis Messebau AG is the planning, conception, implementation and execution of trade fair stands and events, including the provision of exhibition systems, stand construction components, logistics and assembly services, as well as the production of stand construction components, displays and furniture in the company's own carpentry and painting shop.

Stebo SA 

Monthey · Since 1993

The core activity of Stebo SA is the renovation and construction of real estate, particularly in the following areas: * Turnkey renovation (complete renovation of properties) * Joinery (manufacture of custom-made woodwork) * Carpentry (carpentry work) * Construction of garages and other wooden buildings * Lambourdage (cladding of walls and roofs) * Insulation and soundproofing * Wood paneling * Valaisan rendering (rendering of walls in the Valais style) * Modifications to electrical and sanitary installations. The company offers its services in the regions of Chablais, Alpes Vaudoises and Valais.

STEFF GMBH 

Kestenholz · Since 2018

The core activity of STEFF GmbH encompasses a wide range of construction and craft services, including: installation of indoor and outdoor flooring (e.g. parquet, laminate, vinyl, wood, WPC, composite stone); renovation and conversion work; manufacture and assembly of custom furniture; gardening and garden maintenance; carpentry and tree care; project support and construction management; rental and sale of materials and equipment for construction projects. The company thus offers a comprehensive range of services for builders, architects and private clients.

Steger Innenarchitektur 

Zurich · Since 2024

The core activity of Steger Innenarchitektur is the planning and implementation of conversions, reuses and renovations of interior spaces, particularly in the areas of living, retail and gastronomy.

Steiger Concept GP AG 

Zurich · Since 2015

Steiger Concept GP AG is an architectural practice providing design, planning and project management services for public and private construction projects. The portfolio includes hospitals and healthcare facilities, airport and transport infrastructure, as well as residential, office and industrial buildings, with use of digital planning workflows such as BIM.

Steiger Concept AG 

Zurich · Since 2011

Steiger Concept AG is an architecture firm providing conceptual design and planning for new buildings, renovations and conversions. The practice delivers projects across healthcare and infrastructure (including airports and stations), residential and commercial sectors, and acts as a general planner using digital workflows such as BIM.

Steiner AG Baumpflege + Gartenbau 

Bern 22 · Since 1996

The core activity of Steiner Gartenbau is the planning, design, maintenance and upkeep of gardens and green spaces, including work such as planting, natural stone walls, water features, masonry, tree care, pruning, mowing, weeding, watering and fertilizing.

Steiner Holz AG 

Alpthal · Since 1978

The core activity of Steiner Holz AG encompasses the manufacture and processing of wood products, particularly in the areas of joinery, planing mill and sawmill. Specifically, this includes the production of bathroom furniture, doors, interior fittings, kitchens and conversions.

Stierlin Holz am Bau GmbH 

Winterthur · Since 2012

The core activity of the company 'Holz am Bau' is the trade and processing of wood for the construction and building sector.

Stiftung Rigi Historic 

Goldau · Since 2012

The core activity of Rigi Historic is to collect funds for the preservation and maintenance of historic buildings and vehicles on the Rigi, particularly for the Lok7, as well as organizing events and trips with historic vehicles.

Stocker Lee Sagl 

Rancate · Since 2005

The core activity of SLA is architecture and design. They offer services such as architectural planning, design of spaces and objects, as well as the organization of debates, conferences and cultural events. They also have a focus on the design of prototypes of furniture and objects.

Stodo GmbH 

Kirchdorf Be · Since 2008

The core activity of StoDo GmbH is the planning, installation and repair of sun and weather protection systems, including the manufacture of special solutions tailored to customer needs.

Stone Art Paysage Vincent Ruchat 

Préverenges · Since 2020

The core activity of Stone Art Paysage is the planning, design and maintenance of outdoor spaces, including: garden and landscape design, construction of natural pools and biotopes, stonework and stone design, construction of terraces and basins, irrigation systems, maintenance of green spaces, outdoor lighting and decoration. The company also offers consulting and planning services for these activities.

Stonetech GmbH 

Rüttenen · Since 2022

The core activity of StoneTech is the restoration and maintenance of natural stones to restore their original appearance.

STRABAG AG 

Schlieren · Since 1928

STRABAG AG is a construction company that executes complex timber, transport‑infrastructure, building, engineering and civil‑engineering projects. Its services include engineering and civil engineering, specialist foundation works, road construction, building construction, timber construction, tunnel construction and building‑material production.

Strazo Strassen- und Tiefbau AG 

Hinwil · Since 2000

The core activity of STRAZO Strassen- und Tiefbau AG encompasses the provision of services in the field of road and civil engineering, including: excavation, demolition, road construction, civil engineering, environmental works, and hydraulic engineering. The company offers these services for new constructions, renovations, repairs, and restoration projects, primarily working for cantons and municipalities.

Strebel Architektur AG 

Zofingen · Since 2010

The core activity of Strebel Architektur AG is the planning and realization of construction projects, in particular single-family homes, multi-family homes, renovations and expansions of properties, as an architectural firm with comprehensive services in all phases of construction implementation.

Stressler GmbH 

Flims Dorf · Since 2012

The core activity of Stressler GmbH is interior construction, furniture making and kitchen construction with a focus on handmade solutions using domestic wood materials. The company offers interior architecture services, where customers can turn their living dreams and ideas into reality. This includes the planning, design and implementation of rooms, furniture and kitchens tailored to the individual needs and wishes of the customers.

Studer Partner AG 

Sempach Station · Since 1991

The company provides engineering services to municipalities in the areas of infrastructure and construction. The core activity involves developing solutions that are state-of-the-art through a team of civil engineers and planners, using the latest tools and digital working methods.

Studio Archimed GmbH 

Zurich · Since 2022

The core activity of Studio Archimed is the planning and design of interior spaces, particularly in the medical field, such as doctor's offices, operating centers, radiology departments and clinics, as well as private homes and offices. The company offers services such as consulting, planning and implementation of construction projects, with a focus on functionality, aesthetics and humanity.

STUDIO D'INGEGNERIA FABIO BIANCHI & ASSOCIATI SA 

Balerna · Since 2019

The core activity of Studio d'ingegneria Fabio Bianchi & Associati SA encompasses the following areas: Traffic and Transport, Structural Engineering, Infrastructure and Hydraulics, Geotechnics, Construction Management, and Client Support. The company provides consulting, planning, design, and construction management services for various types of projects, particularly in the fields of civil engineering, construction economics, and transportation.

STUDIO GASHI 

Wolhusen · Since 2020

The core activity of Studio Gashi is the provision of architectural services, including planning and implementation of construction projects.

Studio Gugger AG 

Basel · Since 2010

The core activity of Studio Gugger is architecture and building development, particularly in the areas of residential construction, education, healthcare, commerce, culture, renovation, urban planning and administrative construction.

Studio Strebel Baggiani GmbH 

Affoltern Am Albis · Since 2011

Studio Strebel Baggiani GmbH is an architectural practice that designs residential and commercial projects and provides services across project phases, including feasibility analysis, design, building-permit submissions and construction management.

Studio Tecnoclima, di Luca Giordano 

Lugano · Since 2001

The core activity of Tecnoclima is the planning and implementation of sustainable architectural projects, particularly in the areas of energy efficiency and environmental protection. This includes the conception and realization of: architectural projects with modern, energy-efficient and sustainable solutions; renovations and restorations of historic buildings, taking into account energy efficiency and environmental protection; integration of renewable energies, such as photovoltaics, into architectural projects; and insulation and energy efficiency measures for buildings. The company focuses on creating sustainable and energy-efficient buildings that are both environmentally friendly and comfortable.

SULAG Hoch- und Tiefbau AG 

Zermatt · Since 1954

SULAG Hoch- und Tiefbau AG is a construction company performing building and civil engineering projects. Its services include residential, industrial and commercial construction, conversions and extensions, excavation and sewer works, special stone masonry, road construction and maintenance, pavement works, and concrete cutting and milling.

Suter Agriservice GmbH 

Freienwil · Since 2007

The core activity of Suter Agriservice GmbH is landscape maintenance and soil improvement, including specific services such as: landscape maintenance, maintenance of rural roads, special orders, Aarkalk spreading service, transportation, rental of equipment and vehicles, and workshop services for agricultural machinery and vehicles. The company thus offers a wide range of services for agriculture, landscape maintenance and road maintenance.

Suter von Känel Wild Planer und Architekten AG 

Zurich · Since 1987

Suter von Känel Wild Planer und Architekten AG is an interdisciplinary firm of spatial planners, architects, landscape architects, engineers and geographers. The firm provides services in spatial and local development, settlement and urban planning, landscape and water management, traffic and street-space design, and energy and sustainability, including land‑use planning, area development, revitalisations, mobility concepts and environmental assessments.

Sutter Bau Krauchthal GmbH 

Krauchthal · Since 2009

The core activity of Sutter Bau Krauchthal GmbH encompasses the provision of services in the construction sector, specifically: new buildings, conversions, renovation work, demolition work, masonry, core drilling, concrete cutting, environmental work, customer service, and sewerage work. The company thus offers a wide range of construction-related services, from planning and execution of new buildings and conversions to specialized work such as core drilling and concrete cutting.

Swiss Greenhouses GmbH 

Untersiggenthal · Since 2020

The core activity of Swiss Greenhouses GmbH is the planning, manufacture and delivery of greenhouses, particularly made of wood and glass as well as aluminium and glass. The company offers both standard products and individual, customised solutions for customers, including design and planning services in cooperation with Swiss partners.

Swiss Silicon Solutions GmbH 

Steinhausen · Since 2018

The core activity of Swiss Silicon Solutions is the development and application of nano-technological insulation materials and green building methods for the construction of sustainable and environmentally friendly buildings, including nursing homes and retirement homes, as well as providing services such as consulting, design, production and maintenance in the field of sustainable building.

Sylvain Carera architectes epfl 

Lausanne · Since 2012

Sylvain Carera architectes epfl is an architectural practice focusing on transformation, renovation and refurbishment of existing buildings as well as new construction, providing services from feasibility studies to project realization. The practice emphasizes site‑specific, material‑conscious solutions, collaborates with engineers and local contractors, and considers the whole building life cycle.

Taddei SA 

Viganello · Since 1991

Taddei SA is a construction and general contracting firm providing technical consulting, estimating and execution of building and civil engineering works. Services include bids and cost estimates, residential and administrative buildings, civil engineering (roads, bridges, water and sewer systems) as well as renovations and restorations.

Tanja Schindler Oekologische Raumgestaltung 

Seedorf Ur · Since 2010

The company "Ökologische Raumgestaltung" offers consulting and support for the implementation of ecological living forms, particularly in the area of tiny houses and eco mini houses. The core activity includes the planning, design and realization of sustainable and building-biological living spaces tailored to the needs of customers. The company supports its customers in the selection of sustainable materials, the planning of diffusion-open construction methods and the compliance with building-biological standards.

TARSA EVENTS Sàrl 

Moudon · Since 2008

Tarsa Events is a service provider in the field of event technology and interior design. The core activities include the planning, conception and realization of: exhibition stands and spaces for events and trade fairs, interior design and fit-out of rooms, showrooms and sales outlets, production of furniture and interior design elements, graphic design and visual communication, assembly and installation of structures and exhibition spaces. The company also offers specialized services such as the creation of 3D models, production of visual elements and assembly of structures.