Plumbing & Building Services

E. Jenny 

St. Gallen · Since 1995

E. Jenny provides planning, installation, renovation and maintenance services for sanitary systems, heating systems and photovoltaic/solar installations, and carries out repairs and service work. The website states a 24-hour emergency service is available to clients; sheet‑metal/Spengler work is currently not offered.

Elan AG 

Oberglatt Zh · Since 2015

The core activity of ELAN AG is the planning, consulting, execution and servicing of sanitary, heating and ventilation installations.

Electro-Pac Sàrl 

Château-D'Oex · Since 2006

The core activity of Electro PAC is the planning, installation and maintenance of heat pump systems for heating and hot water generation in residential and other buildings.

ELECTROTHERM SA 

Cortaillod · Since 1983

ELECTROTHERM SA provides sales, advice, installation, maintenance and emergency repair services for heating systems, including burners, oil and gas boilers and heat pumps. Services also cover heating control systems, room thermostats, descaling of electric water heaters and the supply of motors, valves and spare parts.

Eli Haustechnik GmbH 

Kollbrunn · Since 2021

The core activity of Eli Haustechnik GmbH is the planning, installation, renovation and maintenance of sanitary and heating systems, including bathroom and shower renovations, water supply, boiler service and replacement, as well as consulting and planning of sanitary projects in the greater Zurich area.

Elsado GmbH 

Oetwil Am See · Since 2024

Elsado GmbH specialises in dismantling and installation of systems for heating, sanitary, ventilation, fuel oil tanks and industrial plants. Services include dismantling and bringing in boilers, storage tanks, piping, ventilation and cooling/HVAC systems, as well as IT and commercial equipment.

ELYSATOR interregional Karl M. Rudin 

Arboldswil · Since 2000

ELYSATOR interregional Karl M. Rudin provides water treatment and corrosion protection for heating, cooling and process water systems. Services include water analyses, desalination and system-water conditioning, flushing of sludge-clogged systems, rental and sale of flushing and desalination equipment, and service for ELYSATOR corrosion-protection devices.

EMA Elec Sàrl 

Vich · Since 2021

EMA Elec Sàrl provides planning, installation and maintenance of sanitary systems, heating systems and renewable-energy solutions. Services include technical studies, prefabrication of sanitary components, renovations, leak detection, camera inspections and emergency call-out services.

EMA Sanitaire Sàrl 

Vich · Since 2021

EMA Sanitaire Sàrl is a building services company that designs and installs sanitary systems, heating installations and renewable-energy solutions. Services include project studies, construction and prefabrication (e.g. Geberit), renovation, maintenance and a 24/7 emergency service.

EM Haustechnik GmbH 

Bremgarten B. Bern · Since 1997

The company's core activity is the planning, installation, maintenance and repair of security systems, particularly alarm systems and video surveillance systems, for SMEs and private households in Switzerland.

Emi AG Gebäudetechnik 

Dietlikon · Since 2007

The core activity of Emi AG Building Technology consists of planning, executing and realizing building technology solutions in the areas of sanitation, ventilation, climate, heating and cooling for various types of buildings, such as apartments, office buildings, nursing homes, shopping centers, schools and hotels.

E. Minotti Sagl 

Bellinzona · Since 2002

The core activity of E. Minotti Sagl is the provision of services in the installation, maintenance and repair of heating, ventilation, air conditioning and sanitary systems. This includes, among other things: repairs and maintenance of heating systems, installation and maintenance of air conditioning systems, sanitary technical services, heat pumping, cleaning of pipes and drains, creation of individual solutions for heating and air conditioning systems, and a 24-hour emergency service for heating and sanitary technology. The company also offers consulting services to support customers in selecting and implementing energy-efficient solutions.

EMMEWASSER GmbH 

Utzenstorf · Since 2023

The core activity of EMMEWASSER is the development, manufacture and distribution of water filtration systems, water treatment products and accessories, with the goal of providing clean and healthy water for everyone.

Energi.eau Sàrl 

Riddes · Since 2008

Energiesparfuchs GmbH 

Hildisrieden · Since 2020

Energiesparfuchs GmbH provides energy consulting and services for the energetic optimization of buildings and heating systems. Services include short energy analyses for property purchases, GEAK/GEAK Plus assessments, client representation in construction matters, offer and quality reviews, heating-system refurbishment, ongoing maintenance and financing options.

energietech fricktal GmbH 

Münchwilen Ag · Since 2022

The core activity of energietech fricktal GmbH is the planning of heating, ventilation and air conditioning systems. The company offers high-quality services in this field and works closely with customers to develop the best ecological and economic concept for their systems.

energietechnik ch gmbh 

Beringen · Since 2023

The core activity of Energietechnik CH GmbH is the planning, installation, maintenance and repair of heating systems, solar systems, sanitary systems, pool and pool technology systems as well as their control technology.

ENERGYS Sàrl 

Courtételle · Since 2013

ENERGYS Sàrl is an engineering firm providing services in building, energy and environmental engineering. Its offerings include HVAC and sanitary planning, electrical planning and building automation, building physics, energy expertise and optimisation, fire protection and strategic support for decarbonisation.

ENERGYS Sàrl, succursale de La Chaux-de-Fonds 

La Chaux-De-Fonds · Since 2018

ENERGYS Sàrl, succursale de La Chaux-de-Fonds is an engineering firm providing technical services in the building, energy and environmental sectors, including heating, ventilation, air conditioning and sanitary planning, as well as electrical design and building automation. Its services also cover energy expertise and optimization, building physics, ecological construction, fire protection, permitting and subsidy support, and strategic accompaniment for decarbonization.

Enerlux SA 

Plan-Les-Ouates · Since 2021

The core activity of Enerlux SA is the maintenance and supply of safety lighting, particularly emergency lighting and fire protection lighting for buildings. The company also offers services such as maintenance, sales and repair of lighting systems.