Energy & Environment

Maria und Heinrich Th. Uster-Stiftung 

Wädenswil · Since 2009

The core activity of the Maria and Heinrich Th. Uster Foundation is the promotion of projects and initiatives in the field of environmental and spatial planning, architecture and real estate, particularly through the support of education and training for young people and the revitalization of vacant, open or settlement areas.

mariker green technologies Sàrl 

Marly · Since 2023

The core activity of Mariker Green Technologies is the research of climate change and the development of solutions to mitigate its impact on the environment. The company combines industry-specific and academic knowledge to offer innovative projects and services focused on sustainability. In particular, Mariker focuses on the development of systems for plant growth, air conditioning and energy efficiency, as well as consulting and certification of companies in the field of carbon footprint.

Mario Nullmeier Energysaving Consultancy 

Steinhausen · Since 2023

The company's core activity is the development and implementation of digital hardware and software solutions to reduce energy costs for small and medium-sized enterprises, with the goal of reducing energy consumption by 20-25% and guiding companies towards a transparent and beneficial path to net-zero emissions.

Märki Energie und Technik 

Winterthur · Since 2019

The core activity of Märki Energie und Technik is the planning, consulting, execution and maintenance of autonomous energy supplies, particularly with renewable energies such as sun and wind, as well as the development and realization of technical solutions for museums and art objects.

Marra Haustechnik GmbH 

Mülligen · Since 2013

The core activity of Marra Haustechnik GmbH is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of: Sanitary technology, Heating technology (including heat pumps, gas heating, oil heating, wood heating and ice storage), Ventilation technology (including comfort ventilation and exhaust systems), Alternative energies (including solar thermal energy), and Renovation and conversion of building technology installations. The company offers these services to both private households and large-scale properties.

MARTEC Recycling GmbH 

Unteriberg · Since 2017

MARTEC Recycling GmbH provides recycling, waste disposal, transport, dismantling and clearance services, including the collection and processing of non-ferrous metals such as copper and brass.

Marti Energietechnik 

Stäfa · Since 2008

The core activity of Marti Energietechnik is the comprehensive consulting and optimization of energy systems, particularly in the field of solar energy, heating systems, heat pumps and wood heating systems. This includes planning, consulting and optimizing systems for electricity and heat, as well as conducting expert opinions and lectures.

Marti Infra AG 

Moosseedorf · Since 2008

The core activity of Marti Infra AG includes the remediation of contaminated sites, the construction and operation of recycling and environmental facilities, wastewater and groundwater treatment, dry cleaning of railway tunnels, gravel and environmental logistics, as well as the disposal and transportation of special waste.

Martin AG für Umwelt- und Energietechnik 

Wettingen · Since 1994

The company's core activity is the planning, development, manufacture and delivery of plants and components for thermal waste treatment, particularly for the incineration of waste and the utilization of sewage sludge. This also includes services such as consulting, engineering, assembly, maintenance and repair of plants as well as the supply of spare parts.

Martin Vogel AG 

Büren So · Since 1992

The core activity of Martin Vogel AG is chip disposal, particularly through the planning, delivery, installation and maintenance of dust extraction systems, filter systems and briquetting presses, mainly for the wood industry.

Marti Resources AG 

Moosseedorf · Since 2020

Marti Resources AG is a construction company that plans and carries out projects in civil and road construction, underground/tunnel works, engineering earthworks, general/total contracting and environmental technology.

Masta GmbH 

Arlesheim · Since 2008

Masta GmbH provides consulting in waste management and in process and organizational optimization, and supports clients with project management and training. Services include waste concepts, plant optimisation and project planning, Stofffluss dossiers (SENS/SWICO), material flow balances, compliance reviews and recycling/recovery solutions.

Mastri Service Sagl 

Davesco-Soragno · Since 2021

Mastri Service Sagl provides sales, installation and maintenance of boilers, burners and solar thermal systems. Services include routine maintenance and a 7-day repair service, oil-line remediation, pump and coil cleaning, and supply/installation of replacement components.

Matériuum 

Geneva · Since 2021

The core activity of Matériuum is to promote and support the reuse of materials and elements in the construction and cultural sectors in Switzerland, particularly in the Romandie region. This includes providing consulting and expertise, training and awareness-raising, research and development, as well as operating resource centers in Geneva and Lausanne, where materials and elements from demolition and renovation projects are collected, processed and resold. The goal is to preserve natural resources and minimize the environmental impact of construction projects.

Matratzen-Allianz 

Zurich · Since 2023

The core activity of Matratzen-Allianz is the promotion and implementation of recycling and eco-design in the mattress industry. This includes, in particular, the development and implementation of systems for collecting and recycling old mattresses, as well as raising awareness and supporting companies and consumers in adopting sustainable practices in the mattress industry.

Matrix Helvetica GmbH 

Widnau · Since 2021

The core activity of Matrix Helvetica GmbH is to advise and support companies in the sustainable development and implementation of strategies in the areas of economic efficiency, environment and social responsibility. This includes, in particular, services such as: Sustainable 360° assessments and corporate development, certification and compliance, agency and mandate management, training and qualifications, and consulting on tasks related to economic efficiency, environment and social responsibility. The company positions itself as an engineering company for sustainable issues and supports its customers in achieving their sustainability goals.

Matterhorn Pellet AG 

Zermatt · Since 2019

The company's core activity is the production of wood pellets as a sustainable fuel from local, regional raw materials, particularly from forest residues, wood chips and clean sawmill by-products, using environmentally friendly processes and without chemical pressing aids.

Matthias Brunner AG 

Zurich · Since 1998

Maumee Scientific SA 

Nyon · Since 2019

The core activity of Maumee Scientific is to provide solutions for reducing the environmental impact of laboratories, particularly in the field of medical research. This includes: the treatment of biohazardous wastewater and waste; air purification and removal of volatile organic compounds (VOC); and the provision of equipment and training for Hyperbaric Oxygen Therapy (HBOT). The company thus offers a combination of environmental consulting, medical equipment and training to support laboratories in reducing their environmental impact.

Maunawai International AG 

Meggen · Since 2020

The core activity of Maunawai is the manufacture and distribution of water filters and filtration systems based on PI technology, which remove impurities from tap water without eliminating essential minerals.