Energy & Environment

Primeo Holding AG 

Münchenstein · Since 2007

Primfer SA 

Dorénaz · Since 1996

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

PRO AMIANTE SA 

Monthey · Since 2022

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.

Pro Aqua Pura AG 

Zizers · Since 1960

The core activity of PRO AQUA PURA AG is the planning, design, delivery, installation and commissioning of plants for water and wastewater treatment, including pumping stations, environmental plants, hydroelectric power plants and plants for the Rhaetian Railway. The company also offers services such as MSR technology, service, renovations and industrial wastewater treatment.

ProDecipher GmbH 

Alpnachstad · Since 2021

The core activity of ProDecipher is the development and provision of digital solutions for sustainability and environmental management. The company combines sustainability consulting with modern digital technology, including IoT devices and blockchain technology, to develop scalable solutions for companies that meet regulatory requirements and sustainability goals. The solutions include emission management, traceability, certification and validation of sustainability claims.

ProFishCare GmbH 

Hünenberg · Since 2022

The core activity of ProFishCare is the development and provision of solutions for assessing and improving the welfare of fish in aquaculture. This includes expert consulting, audits, and the development of objective evaluation tools to optimize husbandry conditions and promote stress-reducing measures. The goal is to improve the sustainability and economic efficiency of aquaculture by prioritizing fish welfare.

PROJEDA AG 

Uster · Since 2011

The company PROJEDA offers creative solutions for various areas such as home cinemas, offices, restaurants and private apartments. The core activity of the company includes planning, installation and implementation of: audio and video technology, control technology, solar energy and energy efficiency, digital marketing and online presence. The company also provides consulting and service services to support customers in implementing their projects.

PROJELEC SARL 

Troinex · Since 2015

The core activity of Projelec Sàrl includes the planning, installation and maintenance of electrical systems, particularly in the field of photovoltaics, as well as the provision of services such as electrical system testing (OIBT), expert opinions, domotics (as a KNX integrator) and the installation of charging stations for electric vehicles.

Pro Lej da Segl 

Samedan · Since 1946

The core activity of Pro Lej da Segl is the protection and preservation of the Upper Engadine lake landscape, particularly through the purchase of land and the implementation of protective measures to maintain biodiversity and protect the landscape from excessive immissions and use.

PRO LUTRA 

Chur · Since 1997

The core activity of the company "Pro Lutra" is the protection and research of the otter in Switzerland. This includes projects such as mapping habitats, observing and protecting otter populations, conducting research projects and environmental education. The company also advocates for the protection of otters from threats such as road traffic, environmental toxins and hydropower.

ProMaSSoL.ch GmbH 

Bern · Since 2023

The core activity of ProMaSSoL.ch GmbH is the provision of services in the field of sustainable solutions for nature, environment, humans and animals, particularly in the planning, production, operation and maintenance of PV systems, as well as the manufacture and distribution of protective masks. Furthermore, the company offers project management services, where economic cooperation with specialists is sought, mediated and/or coordinated.

Pro Natura - Schweizerischer Bund für Naturschutz 

Basel · Since 1997

The company's core activity is nature conservation and environmental education, particularly through the operation of nature conservation centers and the implementation of projects and events on the topics of environmental protection, biodiversity and sustainable development. The company also offers accommodation and catering in its centers and is involved in educational work for children, young people and teachers.

Pronini & Wagner 

Lugano · Since 1990

Pronini & Wagner was one of the firms that merged into Studi Associati SA and contributed expertise in coordinating multidisciplinary work. The Studi Associati SA website lists activities including regional development, large infrastructure projects, nature and landscape protection, environmental impact assessments, and spatial and urban planning.

proPellets.ch 

Zurich · Since 2016

The core activity of proPellets.ch is the promotion and support of pellet heating systems and the wood energy industry in Switzerland. The company provides information, services and resources for consumers, professionals and suppliers of pellet heating systems to promote the use of pellets as an environmentally friendly heat source.

ProSpecieRara 

Wildegg · Since 2005

The core activity of ProSpecieRara is the conservation and promotion of traditional livestock breeds and plant varieties, particularly those that are endangered or rare. This includes breeding and propagation of animals and plants, supporting breeders and farmers, promoting biodiversity, and raising public awareness of the importance of genetic diversity in agriculture. The company also offers services such as plant and grapevine variety identification and supports the dissemination of rare varieties through the sale of seeds and plants.

ProSwissEnergy SA 

Geneva · Since 2021

ProSwissEnergy SA is an engineering and installation firm for building energy systems, providing energy studies, design and installation of photovoltaic systems, heat pumps, HVAC, heating and electrical installations. Certified technicians manage projects for single-family homes, multi‑unit and commercial buildings and provide project support including subsidy guidance and commissioning.

Prozirkula GmbH 

Bern · Since 2024

Prozirkula GmbH is a private-sector competence centre that advances the circular economy and advises public procurement bodies on circular procurement. Its services include developing tender criteria, procurement support, supplier development, workshops, training and knowledge resources.

PR Pulizia e Risanamenti SA 

Viganello · Since 2006

The core activity of PR Pulizia Risanamenti SA is the provision of services in the field of sewerage, particularly in the inspection, cleaning and rehabilitation of sewerage systems, wastewater pipes, manholes and other water and wastewater systems. This also includes specialized services such as infrared investigations, TV inspections, pressure tests and the application of spray and guanatechniques for the rehabilitation of sewerage systems.

PS Panneaux solaires SA 

Lausanne · Since 2023

PS Panneaux solaires SA is a subsidiary of the GEFISWISS Energy Transition Fund that manages activities related to supported photovoltaic installations. The company designs, builds and operates solar installations and sells products and services in energy services, renewable energy and energy efficiency, offering turnkey systems, maintenance, financing and technical/legal solutions for homeowners, condominiums, public bodies and real-estate actors.

pulsenergie KmG 

Scherzingen · Since 2023

The core activity of Pulsenergie is the planning, delivery, assembly and installation of solar systems, energy storage systems and energy management systems for private households. The company also offers consulting services to support customers in selecting and implementing efficient energy solutions.