Energy & Environment

Grevire Solutions Solaires Sàrl 

Charmey (Gruyère) · Since 2023

Grevire Solutions Solaires Sàrl installs and services photovoltaic systems and related components such as battery storage, electric vehicle charging stations and backup systems. Services include site assessment, technical planning, installation, commissioning, expansion of existing systems and after‑sales maintenance with official checks and technical documentation.

Hans Imwinkelried und Söhne AG 

Bitsch · Since 1988

The core activity of Imwinkelried Söhne AG is the planning, execution and installation of building technology systems, including: plant construction (water supply systems, pressure boosting systems, water treatment systems, irrigation systems, soil pipes, compressed air systems), heating systems (heat pumps, solar energy systems, heat recovery systems, oil, gas and wood-fired systems), sanitary installations (planning and execution, appliances and fittings, cold and hot water) and comfort ventilation. The company thus offers comprehensive services in the field of building technology.

HYDROTECH SERVICE SAGL 

Locarno · Since 2012

HYDROTECH SERVICE SAGL provides design, installation and modernization of sanitary systems, installs heating systems including boilers, heat pumps and solar solutions, and designs irrigation systems. The company also offers repair and maintenance services and annual maintenance plans for irrigation systems.

IBW Energie AG 

Wohlen Ag · Since 2001

IBW Energie AG supplies electricity, gas and drinking water and provides related services such as energy consulting, grid connections, heating service and water leak detection.

IBW Installationen AG 

Wohlen Ag · Since 1977

IBW Installationen AG provides photovoltaic systems, smart‑home solutions, e‑mobility charging and electrical installation and maintenance services.

inElettra SA 

Locarno · Since 2000

The core activity of inElettra SA consists of planning, installing, maintaining and repairing electrical, telematic and IT systems, as well as providing services in the field of electrical engineering, including: installation of electrical, telephone and IT systems; repair and maintenance services; sale of electrical materials, lamps, devices and electrical appliances; provision of safety checks and consulting; measurement and calculation services in the field of electrical engineering; and rental of electrical equipment and materials. The company offers its services for various types of buildings and facilities, including residential buildings, commercial buildings, industrial plants, schools, hospitals and others.

John Heizung + Sanitär AG 

Mels · Since 2007

The core activity of John Heizung + Sanitär AG consists of planning, coordinating, installing and repairing heating and sanitary systems, as well as planning and installing solar systems. This includes in particular: planning and installation of heating systems such as heat pumps, gas and oil heating systems; planning and coordination of complete sanitary systems for new and existing buildings, as well as renovations; design of bathrooms according to customer needs; installation and repair of sanitary systems; and planning and installation of solar systems for environmentally friendly energy generation.

KanalFritz GmbH 

Toffen · Since 2014

The core activity of KanalFritz GmbH is sewer and pipe cleaning, including services such as sewer cleaning, sewer inspection, pipe cleaning, suction work and tightness testing.

Kehrli Kommunal AG 

Thun · Since 2001

The core activity of Kehrli Kommunal AG is the provision of services in the field of drainage technology, particularly in sewer and pipe cleaning, optical pipe and sewer inspection, as well as separator and shaft emptying.

köchli haustechnik ag 

Bern · Since 1998

The company's core activity is the provision of services in the field of building technology, particularly in the areas of plumbing, heating and service. The company offers specialized solutions for bathroom renovations, heating systems and solar systems, and has qualified personnel, including federally certified sanitary installers and sanitary masters.

Köhle Bedachungen AG 

Ilanz · Since 2008

The core activity of Köhle Bedachungen AG is the planning, execution and maintenance of building envelopes, in particular roofing work and roofing solutions, including pitched roofs, flat roofs, facades and sheet metal work, as well as the installation of photovoltaic systems.

MD-Plan GmbH 

Pfäffikon Zh · Since 2002

The core activity of MD-Plan GmbH is the planning and implementation of building technology, particularly in the areas of heating, sanitation and energy-efficient renovation. The company offers services such as consulting, planning and implementation of thermal solar systems, energy certificates and operating and investment cost reports.

THERMAG Wärmearchitekten GmbH 

Baar · Since 2024

THERMAG Wärmearchitekten GmbH provides consulting, planning and implementation of holistic heating concepts for single-family homes, with a focus on wood-based and solar thermal systems and stove construction. Services include stove construction, storage and combi-storage solutions, solar thermal systems, infrared heating and heat-distribution components including controls, delivered from design through installation.

Menzi Maschinenbau-Service GmbH 

Schmerikon · Since 2020

The company Menzi Maschinenbau-Service GmbH, also known as Menzi Technik, specializes in the development, manufacture, and installation of intelligent battery storage solutions for use in solar systems and energy management systems. The company's core activity includes planning, delivery, and installation of battery storage systems that are compatible with existing solar systems and home installations, as well as providing energy consulting and direct customer support.

Möckli Deponien AG 

Eschenz · Since 2019

Möckli Deponien AG operates excavation landfills and accepts uncontaminated excavated material classified as landfill category Type A under the VVEA, with an excavation declaration required prior to acceptance. The company also offers recycling-acceptance services and related handling of aggregates and concrete products.

Müggler AG Spenglerei-Sanitär 

Waldkirch · Since 1985

The core activity of Müggler AG is the provision of services in the field of sanitary and plumbing, particularly the planning, installation and maintenance of sanitary facilities as well as the execution of plumbing work.

MURARI E MURARI SA 

Rancate · Since 2009

MURARI E MURARI SA provides services in plumbing, heating systems and renewable energies, including the supply and installation of sanitary fixtures, underfloor heating, boilers and solar thermal panels. The company also offers irrigation and ventilation systems, repair services and installation of special sanitary equipment for people with disabilities.

myky AG 

Bern · Since 2023

The company offers solutions and services for a sustainable home, with the goal of making it easier for homeowners to achieve a more sustainable home. The core activity includes the development and provision of products and services that promote the sustainability and energy efficiency of homes.

novagrid ag 

Baden · Since 2011

The core activity of Novagrid AG is the development and implementation of solutions for the optimal use of renewable energies, particularly in the field of photovoltaics and e-mobility. This includes monitoring and control of PV systems, energy management systems, charging solutions for electric vehicles, and the distribution of products and services in the field of renewable energies.

NRGitech GmbH 

Meinisberg · Since 2022

The core activity of NRGitech GmbH is the assembly of photovoltaic and solar systems, as well as the execution of roofing work, including pitched roof, flat roof, sheet metal and facade work, with the aim of promoting renewable energy and supporting a sustainable and environmentally friendly world.