Waste Management Industry in the
Canton of Valais

GRAMA SA

Since 1994 · 1–10 empl.

GRAMA SA is a material treatment and recycling company that sorts and reprocesses mineral materials recovered from construction sites. It supplies recycled gravels and related materials for civil engineering, roadwork and landscaping and provides delivery from its site.

Primfer SA

Since 1996 · 1–10 empl.

Primfer SA operates in vehicle dismantling and ferrous-metal recovery and provides buying and selling of cars, trucks and construction machinery.

TRIDRANSES - CENTRE DE TRI DU MERDENSON SA

Since 2003 · 1–10 empl.

TRIDRANSES - CENTRE DE TRI DU MERDENSON SA operates a sorting centre for the collection, sorting and processing of construction and demolition waste. It also provides waste transport, container and Big Bag services, and the recovery of materials such as wood, metals, paper, cardboard, glass and inert materials.

Site de la Féronde SA

Since 2006 · 1–10 empl.

The core activity of Féronde SA is the operation of an inert material landfill (DCMI), where customers can deposit inert materials.

COQUOZ Démolition et fils SA

Since 2008 · 1–10 empl.

COQUOZ Démolition et fils SA provides demolition, material recovery and recycling services. Its activities include dismantling metal structures and collecting, sorting and processing different types of waste and metals.

BOWA Recycling AG

Since 2012 · 11–20 empl.

The core activity of BOWA Recycling AG is the remediation, treatment, utilization and disposal of contaminated soil material. This includes specific services such as sampling and analysis of contaminated soil, transportation and intermediate storage of the material, soil washing and thermal desorption. The company operates a modern soil washing plant and a thermal treatment plant to achieve a high recycling rate of up to 99%.

REVcar SA

Since 2013 · 1–10 empl.

The core activity of REVcar SA is the revalorization of vehicles, including the purchase, dismantling and recycling of metals, as well as the sale of spare parts.

Zengaffinen Ressourcen AG

Since 2016 · 21–50 empl.

Zengaffinen Ressourcen AG is listed as one of the companies within the Zengaffinen Unternehmungen and appears under the group’s construction‑related business units. The Zengaffinen group provides services in building and civil engineering and in areas such as landfill management, waste disposal and recycling.

DePoly SA

Since 2020 · 21–50 empl.

The core activity of DePoly is the development and implementation of technologies for processing and utilizing plastics, particularly in the field of chemical recycling technologies. The company focuses on scaling and implementing these technologies at an industrial level to enable sustainable and efficient utilization of plastics.

Valmet Sàrl

Since 2008 · 1–10 empl.·5.0(5)

The core activity of VAL-MET Sarl is the dismantling (demolition and disassembly) of industrial metal structures, particularly ships, as well as the recycling of ferrous and non-ferrous metals. Specific services include: dismantling of industrial metal structures, recycling of ferrous and non-ferrous metals, disassembly and demolition of ships, sale and purchase of metals, logistics and transportation of containers and bins, and vehicle destruction. The company also offers expertise and quotes for dismantling projects.

Bader Recycling SA

Since 2017 · 1–10 empl.

The core activity of Bader Recycling Sàrl is the collection, recycling and sale of metals such as iron, copper, brass, stainless steel, aluminum, lead, zinc and bronze. The company offers services including the provision of containers, the acceptance of metal waste, the processing and recycling of materials, and the sale of recycled metals to partner companies.

ADOC Assainissement SA

Since 2014 · 1–10 empl.·3.6(24)

ADOC Assainissement SA provides emergency response and maintenance services for sewer and drainage systems as well as water‑damage interventions. Its services include high‑pressure cleaning and unblocking, CCTV inspection and leak detection, drying and water‑damage remediation, trenchless rehabilitation (liners and UV curing), pit and separator emptying, hydrodemolition and suction excavation, transport/crane services and equipment rental.

GazEl SA

Since 2007 · 1–10 empl.·5.0(2)

The core activity of GazEL SA is the treatment of organic waste and the production of biogas. Specifically, this includes the collection and processing of various types of organic waste such as green waste, restaurant waste, old wood, feces and waste from the food industry to produce biogas. Additionally, the company produces natural fertilizers as a by-product of the biogas process.

Suissemétal Sàrl

Since 2020 · 1–10 empl.·5.0(5)

The core activity of Suisse Métal Sàrl primarily encompasses the following areas: 1. **Dismantling and Demolition**: The company offers services in the field of dismantling and demolition of various structures and facilities, including boilers, oil tanks, elevators, metal frameworks, and pipes. 2. **Metal Recycling**: Suisse Métal Sàrl specializes in the recycling of various metals such as iron, copper, bronze, brass, aluminum, and stainless steel. 3. **Transportation and Handling**: The company provides transportation and handling services, including the provision of containers (bins) in various sizes. 4. **Waste Treatment**: Suisse Métal Sàrl also treats other types of waste, such as bulky waste, inert waste, wood, and special waste. Overall, the company's focus is on services in the areas of dismantling, demolition, recycling, and waste treatment, with a particular emphasis on environmental protection and safety.

ABDB débarras Berisha

Since 2019 · 1–10 empl.·4.3(27)

ABDB débarras Berisha provides clearance and cleaning services, including house and apartment clearances, cellar and attic removals, and end-of-lease and post-construction cleaning. The company serves private and professional clients (e.g. estate clearances, business closures) and deducts recoverable items by reselling them through its second-hand shop to offset the service cost.

ABDB Débarras Sàrl

Since 2021 · 1–10 empl.·4.3(27)

ABDB Débarras Sàrl provides clearance and cleaning services for private and professional clients. Services include clearances after death, moves to care homes, hoarding (Diogenes) cases, end-of-lease and post-construction cleaning; recoverable items are resold through their second‑hand shop (ABDB brocante) and deducted from the service cost.

RETRIPA VALAIS SA

Since 2001 · 21–50 empl.·3.2(33)

RETRIPA VALAIS SA provides collection, transport, sorting and recovery services for waste and recyclable materials. The company supplies containers and compaction equipment, operates sorting and transfer sites, and offers waste-management and recycling solutions for municipalities and businesses.

Coquoz Holding SA

Since 2021 · 1–10 empl.·4.8(5)

The core activity of Coquoz Démolition & Fils SA is the execution of demolition and recycling works. The company offers services such as the dismantling and disposal of buildings, structures and materials, as well as the reuse of recyclable materials.

PRO AMIANTE SA

Since 2022 · 1–10 empl.

The core activity of ProAmiante SA is the elimination of environmental pollutants, particularly asbestos (Amiante), as well as other harmful substances such as PCB, HAP, lead and silicates. The company provides services in the field of asbestos removal (Désamiantage) and the removal of other environmental pollutants to ensure the safety of people and the environment.

Revitalise ta Maison Sàrl

Since 2022 · 1–10 empl.·4.5(6)

The core activity of the company 'Revitalise Ta Maison' encompasses three main areas: 1. **Clearance**: Emptying and disposal of unwanted items in houses, apartments, farms, and other premises to create space and enable new use. 2. **Upcycling and Transformation**: Revitalizing and transforming old furniture and items to give them a new life and make them usable for new purposes. 3. **Cleaning and Sanitizing**: Thorough cleaning of premises after clearance to prepare them for new use. The company thus offers a combination of disposal, upcycling, and cleaning to support customers in revitalizing their premises.

Birchler Robert Sàrl

Since 2022 · 1–10 empl.

The core activity of Birchler Robert Sàrl is the collection, transportation and processing of various types of waste, including: industrial waste (DIB), old wood, used tires, inert materials for landfills, recyclable materials, metals and metal waste, paper, plastic and glass. The company also offers a waste disposal service for businesses and individuals, including the disposal of bulky waste and other large waste. It has its own landfill where customers can directly dispose of their waste.

Monteiro Récupération Sàrl

Since 2023 · 1–10 empl.

The core activity of Monteiro Récupération is the recovery, sorting and recycling of metals. Specifically, this includes: the collection of metals from companies and individuals; the sale of metals to companies specialized in recycling; the sorting of various metal types in a depot; the disposal of metals such as copper, brass, aluminum, zinc, tin, bronze, lead and others; the provision of containers for metal collection; and the collection of metals from customers, including heavy or hard-to-reach parts using a crane truck.

Ertag, Entsorgung, Recycling, Transporte AG

Since 1992 · 1–10 empl.·5.0(1)

The core activity of ERTAG AG is the disposal, recycling and transportation of waste, particularly kitchen waste, in the Upper Valais region.

Duc Transports Sàrl

Since 2003 · 1–10 empl.·5.0(1)

The core activity of Duc Transport Sàrl is the provision of services in the field of waste disposal and transportation of waste and materials. Specifically, this includes: the collection and disposal of various types of waste, including metals, paper, cardboard, wood, industrial waste and other materials; the rental of containers (bins) in various sizes for waste disposal; the transportation of waste and materials with a fleet of vehicles, including trucks, dump trucks and cranes; and the provision of services to private individuals, companies and public institutions in the Valais region, particularly in the municipalities of Sierre, Crans-Montana, Granges, St-Léonard, Sion and Chermignon.

Kalbermatter Alain

Since 2019 · 1–10 empl.·5.0(2)

Kalbermatter Alain is a waste management and transport service that supplies containers and boxes and carries out collection and transport of scrap and recyclable materials. Services include containers from 1 m³ to 12 m³ and handling of ferrous and non-ferrous metals (e.g. iron, aluminium, copper), wood, plastics, paper/cardboard, glass, green waste and bulky or inert waste.

2D Démolitions et débarras Esteves Teixeira

Since 2022 · 1–10 empl.·5.0(1)

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.

Eric Gerzner Sàrl

Since 2016 · 1–10 empl.·2.3(3)

Eric Gerzner Sàrl specialises in the recovery of ferrous and non-ferrous metals and in waste management. The company accepts materials such as copper, aluminium, stainless steel and brass, supplies bins and containers, and provides transport (multilift, crane truck, trailers) and disposal services for wood, cardboard, paper and bulky waste.

Artenco Sàrl

Since 2025 · 1–10 empl.

Artenco Sàrl provides services in demolition, asbestos removal, earthworks, and concrete cutting and drilling. The company also handles the recycling and recovery of demolition materials and targeted dismantling work.

Andereggen Kies AG

Since 2026 · 1–10 empl.

Andereggen Kies AG is a construction company active in building construction, civil engineering, and renovation. It also provides screed floors, tiled surfaces, transport and skip services, as well as property planning and sales.

Eric Gerzner Récupération

Since 2023 · 1–10 empl.·2.3(3)

Eric Gerzner Récupération specializes in the recovery of ferrous and non‑ferrous metals and in waste management services. Offerings include collection and processing of metals (e.g., copper, aluminium, cables, stainless steel, brass, cast iron), provision of bins and containers (4–36 m3 and 1–2.5 m3) and transport using multilift and crane trucks.

WRA Schweiz, Naturkläranlagen AG

Since 1998 · 1–10 empl.

WRA Schweiz, Naturkläranlagen AG provides solutions for natural wastewater treatment systems and operates as WRA Group Switzerland. The website also offers informational brochures and company contact details.

International Recycling and Metal Company SA

Since 2012 · 1–10 empl.

The core activity of International Recycling and Metal Company SA is the trade and recycling of metals, particularly iron and non-ferrous metals.

ASSISTECH Sàrl

Since 2019 · 1–10 empl.

The core activity of Assistech Sàrl is the treatment, disposal, recycling and recovery of sludges and other residues from wastewater treatment plants (STEP), construction sites and industries. This includes in particular: treatment of sewage sludge and wastewater sludge, treatment of construction site sludges, treatment of industrial sludges, dewatering of sludges and analysis of sludges. The company thus offers services in the field of sludge management and treatment.

LEI DÉSAMIANTAGE Suisse Sàrl

Since 2019 · 1–10 empl.

The core activity of Lei Désamiantage Suisse Sàrl is the execution of works in the field of asbestos removal (désamiantage), lead removal (déplombage) and demolition (démolition). This includes in particular: Asbestos removal: removal of asbestos from buildings, including old buildings, commercial properties, residential houses and other structures. Lead removal: removal of lead from buildings, especially prior to demolition. Demolition: demolition of buildings, including internal and external work, as well as partial or total demolition of small facilities. The company offers these services in various regions of Switzerland, including the cantons of Vaud, Valais, Geneva and Lausanne.

Chemwaste Solutions Sàrl

Since 2025 · 1–10 empl.

Chemwaste Solutions Sàrl provides consulting services for the recovery and sustainable recycling of hazardous waste from the chemical and pharmaceutical industries. Its services include identifying treatment pathways, developing waste solutions, consulting, and support with wastewater, audits, quality, and environmental management.

NED Débarras SNC

Since 2026 · 1–10 empl.

Gilles Mittaz-Emery SA

Since 1963 · 1–10 empl.

Station d'épuration des eaux usées de Lavey-Morcles et de St-Maurice - STEP SA

Since 1973 · 1–10 empl.