Plumbing & Building Services

Marcel Aebischer S.A. 

Le Mont-Sur-Lausanne · Since 1993

Marcel Aebischer S.A. is a plumbing and heating company. The company provides services related to plumbing and heating.

Marcel Bonvin et Fils SA 

Corin-De-La-Crête · Since 1991

Marcel Denzler GmbH 

Andelfingen · Since 2021

The core activity of Marcel Denzler GmbH is the planning, design and execution of sanitary and heating installations, including specialized construction management and project management, for private and commercial customers in the Eastern Switzerland region, particularly in Schaffhausen and its surroundings.

Marcel Dünki Sanitär - Service 

Bülach · Since 2006

The core activity of Sanitärservice Marcel Dünki is the provision of sanitary services, including: bathroom renovation, sanitary repairs, boiler descaling, drain clearance, maintenance of house installations, and installation of bathroom and toilet facilities, handrails and everyday aids.

Marino Weidmann Armaturen - Handel 

Wiezikon B. Sirnach · Since 2011

Märki SA 

Locarno · Since 2004

Märki SA & Baccalà Sagl offers a wide range of services in the fields of hydraulics and facility management. The core activities include: planning and installation of sanitary facilities, construction and maintenance of water supply systems, water treatment and purification, planning and installation of heating systems, installation and maintenance of solar systems, planning and installation of air conditioning and ventilation systems, construction and maintenance of sewer systems, industrial plant construction, and maintenance and repair of existing systems. The company thus provides a comprehensive range of services for the planning, installation, maintenance, and repair of hydraulic and technical systems in various areas, such as residential construction, industry, and commerce.

Markus Erni GmbH 

Lucerne · Since 2010

Markus Willimann 

Beromünster · Since 1998

The core activity of Willimann Sanitär Beromünster is the planning, installation, maintenance and repair of sanitary facilities, including bathroom renovations, kitchen drain cleaning, washing machine installations, seal repairs, toilet cistern repairs and boiler descaling, as well as the creation of offers and the execution of work for private individuals, landlords, administrations, commercial enterprises and architects.

Marmet Sanitär GmbH 

Bettlach · Since 2008

The core activity of Marmet Sanitär GmbH is the installation, maintenance and repair of sanitary facilities and building technology.

Marti & Co AG 

Linthal · Since 1995

Marti & Co AG supplies chemical-technical products and lubricants for automotive and industrial applications, including motor oils, hydraulic oils, gear oils, greases, metalworking/coolant lubricants and food-grade specialty lubricants. The company also offers solvents, cleaners, car and industrial paints and operates an online shop.

Marti + Co. AG 

Buchs Sg · Since 1997

Marti + Co. AG distributes chemical‑technical products including lubricants, paints, solvents and propane gas. The company supplies the automotive and industrial sectors in Switzerland, offers technical fluids for heating and cooling systems, cleaners and accessories for painters and workshops, and represents brands such as Petronas, Amsoil, 77 Lubricants, Shell, Matrix and PPG.

MARTI Küchentechnik AG 

Interlaken · Since 2010

MARTI Küchentechnik AG designs, supplies and installs commercial and professional kitchens, including pizza ovens, cookers, steamers and dishwashers, and provides project planning, installation and maintenance services.

MARTI Küchentechnik und Chromarbeiten GmbH 

Wilderswil · Since 2015

MARTI Küchentechnik und Chromarbeiten GmbH designs, supplies and installs commercial and catering kitchens and associated equipment, including dishwashers, pizza ovens, steamers and stainless-steel furniture. Services cover consulting, project planning, installation and maintenance.

Martin F. Müller S LowTech Wasserfilter-Systeme 

Rheinau · Since 2011

H2O STAR is engaged in the sale of water filter systems, particularly gravity water filters, which are suitable for use in various situations such as outdoor activities, camping, survival, as well as for everyday use in apartments and offices. The company's core activity is to offer a wide range of water filter products based on simple, proven technology, which are energy-efficient and support environmental protection.

Martin Riedhauser AG Sanitär & Heizung 

Zillis · Since 2011

The core activity of Martin Riedhauser AG is the provision of services in the field of sanitation and heating. This includes the installation, maintenance and repair of sanitary facilities and heating systems, as well as the implementation of environmentally friendly concepts and the use of modern, energy-saving devices.

Martin Sanitaires SA 

Geneva · Since 1995

Martin Schönenberger AG Wil 

Wil Sg · Since 1983

Martin Schönenberger AG Wil is a building-envelope company that provides sheet‑metal (spengler) work, pitched and flat roof installations, and facade construction. Other services include natural slate work, lightning protection, photovoltaic systems and building maintenance.

Marzinotto Sàrl 

Cossonay-Ville · Since 1999

The core activity of Marzinotto Sàrl encompasses the planning, execution and maintenance of various works in the field of building technology, specifically: Sanitary installations (complete installations), Heating systems (complete installations), Solar systems (thermal solar panels), Roofing work (sheet metal work and roofing, including renovation and insulation of roofs), and Tubages (chimney flue cleaning). The company positions itself as a reliable partner for new constructions and renovations in the Lémanique region.

Masciarelli Haustechnik AG 

Hünenberg · Since 2017

The core activity of Masciarelli Haustechnik AG is the planning, execution and maintenance of sanitary and heating systems, including renovations, repairs and conversions.

Mastroianni Sanitaire Sàrl 

Denens · Since 2024

Mastroianni Sanitaire Sàrl provides sanitary and heating services, including drain clearing, leak detection, boiler and heating maintenance, plumbing installations, and bathroom and kitchen renovations.