General Contractors

Rimle & Partner Architekten GmbH 

Wil Sg · Since 2007

Blonky SA 

Niederwangen B. Bern · Since 2019

RITSA SA is a general renovation and construction company that plans and executes renovation and new-build projects from feasibility studies through turnkey delivery. Services listed on the website include painting, plastering, façade and insulation work, ceilings, partitions, tiling and cleaning.

RODESINO IMPRESA COSTRUZIONI GENERALE Sagl 

Dangio · Since 2005

The core activity of Rodesino Sagl is the execution of works in the construction industry, particularly in the following three main areas: 1. Edilizia (Building): The company carries out construction works, including new buildings, renovations and restorations. 2. Riatiazioni (Restorations): Rodesino Sagl performs restoration work on existing buildings and structures. 3. Genio civile (Civil Engineering): The company is also involved in the planning and execution of infrastructure projects, such as roads, bridges and other public buildings. The company thus offers comprehensive services in the construction industry, covering a wide range of activities.

Protech Bau GmbH 

Cham · Since 2024

The core activity of RWM Modulhäuser is the construction and distribution of modular houses, in particular luxury villas and single-family homes, as well as the creation of individual projects and the manufacture of saunas.

SANTIMOB Sàrl 

Sion · Since 2017

Schurte AG 

Maienfeld · Since 1999

The core activity of Schurte AG includes the manufacture and processing of wood products, particularly in the areas of sawmilling, carpentry, joinery, parquet and facade construction.

Sciaroni-Tenconi Architettura SA 

Biasca · Since 1990

Scioscia Engineering GmbH 

Olten · Since 2004

Scioscia Engineering GmbH provides architectural and structural engineering services, project development and construction management. Offerings include feasibility studies, design and execution planning, permit and contract documentation, cost estimates, construction supervision, and general or total contracting with turnkey delivery.

SDCI Constructions Investissements SA 

Carouge Ge · Since 1997

The core activity of SDC Investissements SA is to provide services as a company in the construction industry, specifically as: General contractor for new buildings, renovations and conversions of real estate; Construction and development of residential and commercial properties; Project management and construction management for investors and private clients. The company thus offers comprehensive services throughout the entire construction process, from planning to completion of real estate projects.

SEMS AG 

Schliern B. Köniz · Since 2023

The core activity of SEMS AG is the execution of renovation, repair, and installation work in the area of residential and commercial spaces. This includes, in particular: masonry work (e.g. building walls, core drilling, load-bearing structures), panel work (e.g. laying and renovating wall and floor panels), plastering work (e.g. beautifying rooms with profiles and plasterboard), painting work (e.g. beautifying rooms with various execution techniques), flooring work (e.g. laying various floor coverings), and project planning and coordination. The company thus offers a comprehensive range of services for the implementation of renovation projects, from consulting and planning to execution and completion.

Sensetal Immobilien AG 

Flamatt · Since 2020

Setinstone Sàrl 

Denges · Since 2019

SIDLERBAU AG 

Hagendorn · Since 2014

Simon Rutz AG 

Bazenheid · Since 2017

Sinowa GmbH 

St. Gallen · Since 2014

Sinowa GmbH is a construction and plastering company. The firm operates also as a general contractor and provides services including drywall and plastering, painting, floor coverings, façades and insulation, renovation and remodeling work, building maintenance, metal construction and cleaning.

siworks immo AG 

Schindellegi · Since 2017

siworks immo AG provides services in real estate construction, construction management and client representation. Its offerings also include building automation and IoT-based building monitoring, fire protection solutions, flat-roof monitoring, nurse-call systems, solar/PV project planning and the production of electrotechnical components.

SMBM GmbH 

Brugg Ag · Since 2023

SMG Engineering GmbH 

Zurich · Since 2010

The core activity of SMG Engineering GmbH is the planning and execution of drywall construction work, particularly in the areas of fire protection, sound insulation and acoustics. This includes the creation of construction schedules, planning and consulting during the project phase, as well as the execution of drywall partitions, suspended ceilings, acoustic ceilings, metal ceilings, mineral fiber ceilings, fire protection, heating and cooling ceilings.

SPAETI Konzept AG für Bauen und Wohnen 

Seengen · Since 2003

Spagnuolo Gebäudetechnik GmbH 

Eschenbach Lu · Since 2012

The core activity of Spagnuolo Gebäudetechnik GmbH is the planning, consulting and realization of building technology systems, including heating, ventilation, sanitation, air conditioning and refrigeration, as well as special systems and Building Information Modeling (BIM). The company provides general planning services for the entire building technology and advises customers on new buildings, conversions and renovations.