Plumbing & Building Services

Industrie Wassertechnik GmbH 

Steinhausen · Since 2018

The core activity of Industrie Wassertechnik GmbH is the planning, execution and consulting of sanitary and heating projects.

Ing. Hermann Pieren AG 

Rubigen · Since 1988

The core activity of Ing. Hermann Pieren AG is the representation and distribution of products for ventilation and heating, particularly fans, air conditioning units, heating systems, hot water boilers, heat storage systems and heating controls. The company also offers special solutions such as duct ventilation, pipe ventilation, box ventilation, door air curtains and smoke ventilation.

INHAUS AG 

Au Sg · Since 2001

INHAUS AG provides bathroom solutions and related products such as washbasins, bathtubs, showers, toilets/bidets, mirrors and accessories. The company operates exhibition Bäderparks with on-site consultation, offers an online bathroom planner and publishes product catalogs and brand partnerships.

INHAUS AG 

St. Gallen · Since 2019

INHAUS AG provides bathroom solutions and supplies sanitary products such as washbasins, taps, bathtubs, showers, WCs, bathroom furniture, towel heaters and accessories. The company offers consultation and planning services, an online bath planner, and presents products in showroom (Bäderpark) locations.

INHOX Sàrl 

Lausanne · Since 2016

The core activity of Inhox SARL is the planning, installation and maintenance of sanitary facilities and heating systems. The company offers specialized services to architectural firms, general contractors, engineering offices, public institutions, real estate developers and private owners. Specific activities include: planning and installation of sanitary facilities, planning and installation of heating systems, maintenance and repair of sanitary facilities and heating systems, and emergency and immediate interventions (24/7). The company emphasizes the use of high-quality materials that meet the requirements and standards of SSIGE (Swiss Association for Safety in Gas and Water Installation).

InnoTech Schweiz GmbH 

Binningen · Since 2024

InnoTech Schweiz GmbH provides planning, installation and consulting services for heating, cooling, ventilation and sanitary systems in buildings. Its services cover technical design, execution of HVAC/plumbing installations and ongoing maintenance and service agreements for new construction and renovation projects.

INOVA Flexible GmbH 

Burgdorf · Since 2009

The core activity of INOVA Flexible GmbH is the trade in climate systems and air-water heat pumps, in particular as a trading partner of LG.

Installprofi AG 

Basel · Since 2024

Installprofi AG operates the online store installprofi.shop and supplies press-fitting systems and related accessories for sanitary, heating, compressed air, gas, solar and air‑conditioning applications as well as various industrial uses.

Instaplus GmbH 

Teufen Ar · Since 2016

The core activity of InstaPlus GmbH is the planning, installation and assembly of building technology solutions, particularly in the areas of heating, ventilation, sanitation and solar energy.

Intech Sanitär GmbH 

Winterthur · Since 2024

The core activity of Intech Sanitär GmbH is the planning, consulting and execution of sanitary work, particularly in the area of bathrooms, including the selection and installation of sanitary products and innovative designs to enable a comfortable and aesthetically pleasing bathroom experience.

Intellismarthome GmbH 

Lichtensteig · Since 2017

The core activity of Intellismarthome GmbH is the planning and conception of comprehensive home technology solutions for new buildings, including the integration of various technical components such as heating, lighting, shading, locking systems, etc.

Intemann AG 

Au Sg · Since 1988

The company provides services and solutions in the field of building technology and industrial systems, including planning, maintenance, service, ventilation/climate control, renewable energy, energy resource management, and prefabrication. It supports customers in optimizing their systems and processes to achieve a sustainable and efficient solution.

HFL Group (Schweiz) AG 

Hünenberg · Since 2006

HFL Group (Schweiz) AG is a 360° service provider for building technology and facility maintenance. The company supplies carpentry and metalwork, transport and logistics, plumbing, electrical, refrigeration and climate systems, facility management, sewer cleaning, signage services and IT/network solutions. HFL Group (Schweiz) AG also operates a 24/7 emergency service.

INTINI SERVICES SAGL 

Novazzano · Since 2020

The core activity of Intini Services Sagl includes the installation, maintenance and repair of heating, air conditioning, plumbing and water systems, including the installation of solar systems and heat pumps. They also offer specialized services such as video inspections and thermography.

INTRACA GmbH 

Oberglatt Zh · Since 2005

INTRACA GmbH provides services in refrigeration and air-conditioning, heating technology and ventilation, covering consulting, system planning as well as installation and assembly. The company also carries out maintenance and repair of these systems.

Invernizzi SA 

Giubiasco · Since 2021

The core activity of Invernizzi SA is the planning and implementation of technical systems for buildings, particularly in the areas of heating, sanitation, air conditioning, ventilation and energy efficiency. The company provides engineering services for various types of buildings, including residential, commercial and industrial buildings, as well as hospitals.

Itall Andenmatten Daniel GmbH 

Saas-Grund · Since 2001

Itall Andenmatten Daniel GmbH is a company providing plumbing installations, heating systems, sheet‑metal and roofing work, and utility-line services. Services include planning, maintenance and repairs, and a 24/7 service.

I T B Thermeau Sàrl 

Haute-Nendaz · Since 2017

The core activity of ITB Thermeau Sàrl is the installation, maintenance and repair of sanitary facilities, heating systems, air conditioning and ventilation systems for private and commercial customers in the Nendaz region and its surroundings.

IVASTO Heizungen GmbH 

Zurich · Since 2019

The core activity of IVASTO Heizungen GmbH is the planning, installation, maintenance and repair of heating and cooling systems for private and business customers.

Jaggi & Rieder AG 

Saanen · Since 1990

The core activity of Jaggi + Rieder AG is the planning, execution, maintenance and servicing of sanitary and heating systems, including the installation of air conditioning and ventilation systems, as well as the provision of 24-hour emergency services in the Saanen region.