Plumbing & Building Services

Hans Dünki GmbH 

Rafz · Since 2019

Hans Dünki GmbH provides planning, installation and maintenance of heating, sanitary/plumbing, ventilation and solar/photovoltaic systems, and offers engineering, service and repair work.

Hertig Sanitär AG 

Bubikon · Since 2024

The core activity of Hertig Sanitär AG consists of planning, installing, maintaining and repairing sanitary systems, heating systems and water softening systems, including renovation and refurbishment work in the sanitary and heating sector.

Schönenberger & Partner AG Sanitäre Anlagen 

Wil Sg · Since 2017

Schönenberger & Partner AG Sanitäre Anlagen is specialised in sanitary installations, heating and ventilation, providing planning, installation and maintenance services for new builds, renovations and conversions. Services include potable water and wastewater installations, bathroom renovations, water treatment, pipe clearing and emergency service.

Schönenberger & Partner AG Sanitäre Anlagen 

Tobel · Since 2001

Schönenberger & Partner AG Sanitäre Anlagen carries out planning, installation and maintenance of sanitary systems, heating and ventilation. Services include potable water and wastewater installations, kitchen and bathroom connections, bathroom renovations, water treatment and softening systems, pipe cleaning and repairs, emergency service and an online bathroom cost estimator.

Liechti Haustechnik AG 

Oensingen · Since 1988

The company's core activity is the planning and execution of sanitary installations, heating, ventilation and air conditioning systems in residential construction, industry and commerce. Additionally, the company offers service and repair services for heating systems, consulting and planning of bathroom renovations, service for sanitary installations, drain cleaning and pipe service, as well as training positions for sanitary and heating installers.

Mayer Haustechnik AG 

Rorschach · Since 2003

The core activity of Mayer Haustechnik AG encompasses the planning, installation and maintenance of sanitary facilities, plumbing, household appliances and bathroom systems. The company also provides consulting services in these areas and operates a retail store where customers can purchase products and services.

Steiner Wichtrach Haustechnik AG 

Wichtrach · Since 1972

The core activity of Steiner Wichtrach Haustechnik AG includes the sale and installation of home technology systems, including heating installations, sanitary facilities, plumbing work, lightning protection systems and bathroom renovations. Additionally, the company also offers household and gift items.

Terzo Sanitär GmbH 

Rümlang · Since 2021

The core activity of Terzo Sanitär is the manufacture and distribution of sanitary installations and accessories.

DEP SA Dépannages sanitaires 

Geneva · Since 1996

DEP SA is a service company specializing in the installation, maintenance and repair of sanitary facilities. The core activities include: renovations and new installations of sanitary facilities, repair and maintenance of existing sanitary facilities, conducting studies and analyses in the field of sanitary facilities, and emergency services and interventions in case of disruptions or problems with sanitary facilities. The company offers these services with a team of experts, including repairmen, technicians and administrative staff.

JAJA Haustechnik AG 

Gerlafingen · Since 2021

JAJA Haustechnik AG is an execution company in energy and building technology, providing planning, installation and maintenance of heating, sanitary, ventilation and flat‑roof systems. The company also provides energy consulting and supports projects from concept through implementation and ongoing maintenance.

JAJA Generalbau AG 

Gerlafingen · Since 2020

JAJA Generalbau AG is a building-services company active in energy and building technology, providing sanitary, heating, ventilation, flat-roof construction, planning and energy consulting services.

SOS Sani-Pro Sàrl 

Grand-Lancy · Since 2024

The core activity of Musa Sanitaires Sàrl is the provision of sanitary services, including: installation of sanitary facilities, renovation of bathrooms and kitchens, repair and maintenance of sanitary facilities, and connection of household appliances such as washing machines and dishwashers. The company offers high-quality services to private households and villas in the Geneva region.

Niedermann Ragosta GmbH 

Glattfelden · Since 2020

The core activity of Niedermann Ragosta GmbH is the provision of sanitary services, including: on-site consultations, bathroom renovations, renovations, repair services, boiler descaling, replacement of sanitary appliances, delivery and installation of shower toilets (especially Geberit), delivery and installation of water softening systems, and minor drain cleaning. The company thus offers a comprehensive range of sanitary services, from consulting and planning to execution and maintenance of sanitary systems.

Winkenbach SA 

La Chaux-De-Fonds · Since 2002

Winkenbach SA is a building-technology company that designs, installs and maintains heating, ventilation and sanitary systems. Services also include bathroom renovations, water treatment and industrial air-handling solutions such as cleanrooms and pressurization.

B+S Projekt GmbH 

Widnau · Since 2015

B+S Projekt GmbH provides construction consultancy, construction management and general contracting services, and supports project development, residential and commercial construction, renovations and land transactions.

Dusch-WC Center GmbH 

Zurich · Since 2007

The Dusch-WC Center GmbH is a trader and competence center for shower toilets, offering a wide range of products from leading manufacturers such as Geberit AquaClean, TOTO, Laufen, and LaPreva. The company's core activity includes the sale, consulting, and installation of shower toilets, as well as the distribution of consumables such as descaling agents, activated carbon filters, and nozzles.

Gebrüder Amann GmbH 

Widnau · Since 2018

The core activity of Gebrüder Amann GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing, ventilation and renewable energies. The company offers comprehensive solutions for private, commercial and industrial customers, from consulting and planning to execution and project support.

SanTech Gebäudetechnik AG 

Lausen · Since 2024

The company is primarily active in building technology, particularly in the areas of: planning, execution and maintenance of sanitary facilities, heating and ventilation systems; installation and maintenance of water treatment plants, pumping stations and pressure water automats; creation of house connection lines and drainage lines; performance of maintenance and repair work on building technical systems; consulting and planning of building technical solutions for residential and industrial buildings. The company also offers services such as prefabrication of GIS pre-wall installations and delivery of materials and systems for building technology.

CS Confort Service SA 

Renens Vd · Since 2022

The core activity of CS Confort Service SA is the planning, installation, maintenance and repair of heating and plumbing systems. This includes in particular: * The creation of concepts and designs for heating and plumbing systems by an integrated planning office * The installation and assembly of heating and plumbing systems * The maintenance and repair of heating and plumbing systems, including emergency services * The planning and implementation of plumbing systems, from conception to completion.

n-tecservices Sàrl 

Cernier · Since 2013

n-tecservices Sàrl provides installation, renovation, maintenance and emergency repair services for sanitary and heating systems. Services include bathroom renovations, leak detection, drain unclogging, water treatment, and installation and upkeep of heating and plumbing equipment for businesses, property managers and private clients.