Energy & Environment

Zwahlen - Beyeler Haustechnik GmbH 

Rüeggisberg · Since 2012

The core activity of Zwahlen Beyeler Haustechnik GmbH encompasses the planning, implementation and maintenance of building technology, sanitary installations, heating systems, solar systems and vacuum cleaner systems.

Barras-RD Sàrl 

Vuisternens-En-Ogoz · Since 2025

The core activity of Barras-RD is the provision of services in the field of recycling, dismantling and transport, particularly in connection with the construction industry. Specifically, this includes: Dismantling of metal structures, such as tanks, boilers, cranes, etc. Recycling of metal waste, such as copper, aluminum, iron, etc. Transport of waste and materials, including the provision of containers and skips. Disposal of special waste, such as batteries, vehicles, gas cylinders, etc. The company positions itself as a partner for companies and private individuals seeking sustainable and environmentally friendly solutions for their waste disposal and recycling needs.

2D Démolitions et débarras Esteves Teixeira 

Collonges · Since 2022

The core activity of 2D Débarras Démolitions et Nettoyage is the provision of services in the areas of: * Waste disposal and removal of unwanted items * Relocation of apartments, houses and businesses * Building demolition and deconstruction * Professional cleaning of various situations, such as final cleaning after construction projects, office cleaning, etc. The company offers these services to private individuals and businesses in the Swiss Romandy region.

2M Elettro-Impianti Sagl 

Riva San Vitale · Since 2019

The core activity of 2M Elettro-Impianti is the planning, installation, maintenance and repair of electrical systems, including domotics, automation of gates, video intercoms, LED lighting and data and Wi-Fi networks.

4D Montagen GmbH 

Herzogenbuchsee · Since 2014

The core activity of 4D Montagen GmbH is the execution of electrical and industrial installations, including the planning, installation and maintenance of photovoltaic systems, electrical installations, tunnel infrastructure, building technology and electromobility. The company offers turnkey projects from a single source, from consulting and planning to installation and service.

Aaresolar GmbH 

Bettlach · Since 2024

abfallboerse schweiz.ch AG 

Stansstad · Since 2000

The company provides services in the field of waste management and residual material management. The core activity includes the organization and implementation of residual material tenders, the development of sustainability goals, and the provision of CO₂ reporting. The company supports various target groups, including medical facilities, retail, industry, municipalities, service companies, and public institutions, in the sustainable disposal of waste and residual materials.

abfallwirtschaft schweiz GmbH 

Stansstad · Since 2016

The core activity of the company "abfallwirtschaft schweiz GmbH" is waste management and material marketing for industrial companies, commercial enterprises, cantonal administrations, municipal administrations, and municipalities. The company offers customer-oriented solutions to achieve maximum value creation throughout the waste management process and enable sustainable net savings. These services include cost reduction, material marketing, quantity bundling, logistics optimization, and compliance with laws and regulations.

ABL Recy-Services SA 

Lausanne · Since 2006

The core activity of abl recy-services sa consists of collecting, processing and recycling construction site waste, including the treatment of construction site water, as well as consulting on waste management and construction site water treatment.

AB Marti AG 

Murten · Since 2011

AB Marti AG provides maintenance and asset-preservation services for drainage and sewer systems. Services include sewer cleaning, unclogging, CCTV inspections, repairs and rehabilitation, manhole emptying, mobile sludge treatment and leak testing. The company also offers video documentation, certificates and information about its vehicle fleet.