Energy & Environment

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.