Energy & Environment

ADEV Ökowärme AG 

Liestal · Since 1995

ADEV Solarstrom AG 

Liestal · Since 1999

Aeberhard AG Gstaad 

Saanen · Since 2007

The core activity of Aeberhard AG Gstaad is the cleaning, maintenance and repair of drains, pipes, ducts and shafts, including the emptying and disposal of sewage treatment plants, street shafts and oil and grease separators. This also includes specialized services such as inspection using camera technology, tightness testing, analysis and defect testing, as well as environmentally friendly lime removal and cleaning of streets, tunnels and surfaces.

AEB-Hostettler 

Corminboeuf · Since 2022

The core activity of AEB-Hostettler is the execution of inspections and certifications in the field of electrical engineering and energy efficiency of buildings. Specifically, this includes: * Inspection of electrical installations in accordance with the standards of the OIBT (Organisme d'Inspection des Installations Electriques) * Creation of energy certificates for buildings (CECB, Certificat Énergétique Cantonal des Bâtiments) * Conducting energy analyses for buildings * Consulting on electrical safety issues The company offers these services to both private and professional customers.

A+E Service GmbH 

Finstersee · Since 2000

The core activity of A+E Service GmbH is the execution of disposals, clearances, demolitions, and small excavation services, as well as environmental and civil engineering works. Specifically, this includes: small excavation services (2-5 cubic meters), clearances, disposals, household clearances, demolitions, and environmental and civil engineering works. The company offers these services to both private and business customers in the canton of Zug and the surrounding cantons.

Albrecht Marco, Solar- und Wärmetechnik 

Bitsch · Since 1996

The core activity of AMS Solar and Heat Technology is the planning, installation and maintenance of solar technology systems, particularly photovoltaic and solar thermal systems, as well as the manufacture of stainless steel boilers and energy storage systems. In addition, the company offers services in the field of building biology, such as infrared thermal imaging.

alenergy invest AG 

Gossau Zh · Since 2013

The core activity of Alenergy is the planning, installation and maintenance of photovoltaic systems for homeowners and industry, with a focus on solar technology, energy efficiency and renewable energy generation.

Alpen Energie GmbH 

Aesch Bl · Since 2024

The core activity of AlpenEnergie is the planning, consulting, sales and installation of innovative and sustainable energy solutions, in particular photovoltaic and storage systems, as well as the provision of products such as solar systems, wall boxes, inverters, storage systems, energy management systems, heating rods and emergency/backup power systems.

ALPHA Solar Systems Sàrl 

Cortaillod · Since 2023

The core activity of Alpha Solar Systems is the planning, installation and maintenance of solar systems, as well as providing solutions for the storage of renewable energy and the charging of electric vehicles. This includes in particular: installation of photovoltaic systems, construction of carports with integrated solar systems, installation of charging stations for electric vehicles, provision of battery storage systems, maintenance and repair of solar systems, and development of solutions for mining cryptocurrencies with renewable energy.

Anerdgy AG 

Zurich · Since 2012

The core activity of Anerdgy is consulting and planning rooftop uses, particularly in the field of renewable energy and multifunctional rooftop design. The company offers services such as rooftop potential analysis, detailed planning, rooftop maintenance and construction management to support customers in optimizing and utilizing their rooftop spaces.

Anna Drygajlo architecte epf sia 

Vevey · Since 2013

The company "La Maison Nature" primarily focuses on sustainable architecture, ecological building, and gardening. The core activities include: * Consulting and planning for ecological building and sustainable architecture * Development and use of ecological materials * Water management * Energy efficiency in everyday life * Natural gardens * Healthy housing * Permaculture The company also offers workshops, events, and consulting services for private individuals and professionals.

ANTAG Recycling AG 

Zwingen · Since 2007

ANTAG Recycling AG produces aggregates (gravel and sand) and concrete and provides transport, disposal and material-recycling services. The company operates the DORO soil-treatment facility to process excavation and construction waste into reusable construction materials.

A&O connect GmbH 

Remetschwil · Since 2023

The core activity of A&O connect GmbH is the planning, installation and maintenance of electrical systems, including photovoltaic systems and charging stations for electric vehicles, as well as providing services in the field of electromobility, electrical installations, electrical inspections and planning & consulting.

Aqua Dällikon AG 

Dällikon · Since 2001

Aqua Dällikon AG provides customized water treatment solutions, designing, manufacturing and servicing systems for drinking, laboratory, industrial and rain/street water. The company produces in-house systems and supplies technologies such as water softeners, filtration, reverse osmosis, UV disinfection, dosing equipment, neutralisation and decay/storage installations, supporting projects from planning through execution.

Aquaring Service AG 

Dällikon · Since 2000

Aquaring Service AG provides customised water treatment and wastewater recycling services, including planning, in‑house fabrication and commissioning of treatment systems. Offerings include water softening, filtration, reverse osmosis, UV disinfection, neutralisation and decay systems, as well as pipe flushing and maintenance.

Ardega Deponie AG 

Mühlehorn · Since 1999

The company Ardega Deponie AG operates a landfill with two clearly separated sections: one for excavation material (landfill type A) and one for inert materials (landfill type B). The core activity of the company is to monitor and carry out the acceptance, classification and disposal of waste and materials. This also includes the sale of gravel and other materials.

asbest.tech GmbH 

Oberentfelden · Since 2024

The company's core activity is the remediation and disposal of pollutants, particularly asbestos, in buildings and industrial facilities. This includes the assessment of projects, the development of customized concepts, the professional removal of pollutants, the disposal of pollutants in accordance with legal requirements, and the cleaning of pollutant-contaminated buildings.

Asons AG 

Horw · Since 2021

The core activity of asons is the planning, implementation and integration of energy-efficient solutions for private customers, building owners, public institutions, architectural and electrical companies. This includes in particular: The installation and integration of photovoltaic systems, the planning and implementation of energy storage solutions, the development and implementation of e-charging stations for electric vehicles, building automation and KNX integration, and the creation of individual energy concepts and solutions. The company thus offers a comprehensive range of services in the field of renewable energies and energy efficiency.

Basler GU & Immobilien AG 

Pratteln · Since 2020

The company's core activity is the planning, development, architecture, construction management and owner representation of medium-sized to large commercial construction projects, including renovations and new construction projects, for private individuals and large corporations from various sectors, such as public institutions, retail, hospitality, industry, healthcare, and manufacturing.

Baustoff Recycling Nordwestschweiz AG 

Zwingen · Since 2020