Plumbing & Building Services in
Au SG

Heeb AG Heizungsservice

Since 1979 · 1–10 empl.·5.0(24)

The core activity of Heeb AG Heizungsservice is the planning, consulting, installation, repair and maintenance of heating and plumbing systems, including the use of solar and heat pump technology. The company also offers services such as flue gas checks and service technology, and has its own workshop and storage space.

HWT Haus- und Wassertechnik AG

Since 1987 · 11–20 empl.

The core activity of HWT Haus- und Wassertechnik AG is the provision of services related to water, including sanitary installations, bathroom renovations, heating, specialized planning, swimming pool construction and maintenance, plastics factory and pipeline construction. The company also offers a 24-hour emergency service.

Intemann AG

Since 1988 · 51–100 empl.

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.

INHAUS AG

Since 2001 · 11–20 empl.

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.

BNL Haustechnik GmbH

Since 2019 · 1–10 empl.

The core activity of BNL Haustechnik encompasses the planning, execution and maintenance of building technology, particularly in the areas of plumbing, heating, pipeline construction, service and renovation. The company offers its customers holistic solutions, ranging from individual consultations to meticulous execution and final acceptance, with the goal of creating a comfortable and technically advanced living and working space.

ETA Installationstechnik GmbH

Since 2014 · 1–10 empl.·5.0(2)

ETA Installationstechnik GmbH provides consulting, planning, installation and maintenance services for sanitary, heating, solar and ventilation systems. Services include cold, hot and wastewater and gas pipework, installation of fittings and water treatment systems, and advice on oil, gas, pellet and heat-pump heating as well as solar hot-water/space-heating and comfort ventilation.

Peter Huggler GmbH

Since 2026 · 1–10 empl.

Peter Huggler GmbH sells and installs LAMBDA air-to-water heat pumps and supplies associated storage tanks, accessories and services for heating and cooling systems. Services include consulting, planning, installation, maintenance and product documentation available for download.

GWT Gebäude- und Wassertechnik GmbH

Since 2015 · 1–10 empl.

The company provides services in the field of heating and plumbing, particularly consulting, planning, installation and maintenance of heating systems such as heat pumps, gas, oil and wood heating systems, solar systems, underfloor and radiator heating systems.

MBM Sanitärtechnik Swiss GmbH

Since 2021 · 11–20 empl.

The core activity of MBM Sanitärtechnik Swiss GmbH is the development, manufacture and distribution of innovative sanitary products, in particular pipe clamps and holders, which facilitate and accelerate the installation of sanitary systems.

sanitärplan.ch GmbH

Since 2012 · 1–10 empl.

Zekic Gebäudetechnik

Since 2020 · 1–10 empl.

EWT Haustechnik GmbH

Since 2022 · 1–10 empl.