Energy & Environment

HeatNeutral Sagl 

Osogna · Since 2016

The core activity of HeatNeutral is the development and manufacture of highly efficient heating systems, particularly burners that are 100% compatible with biofuels, thus enabling rapid decarbonization of the heating sector. The company specializes in the production of ultra-small droplets and offers CO2-neutral, cost-effective solutions for heat generation in the residential, commercial and industrial sectors.

Heatplan GmbH 

Niederuzwil · Since 2021

The core activity of Heatplan GmbH consists of planning, consulting and project management of heating and solar systems, including the creation of energy reports and the application for funding requests. This includes in particular: * Heating planning (renewable and alternative energy systems) * Solar planning (solar thermal and photovoltaics) * Specialist construction management of heating and solar projects * Energy consulting * Project management * Application for building and funding requests. Heatplan GmbH offers these services primarily for single-family and multi-family homes (EFH & MFH).

heatvolution ag 

Rotkreuz · Since 2022

The core activity of heat>olution AG is to offer a neutral platform for the implementation of renewable heating solutions. In doing so, the company supports building owners in planning, financing and implementing sustainable heating systems without having to bear the investments themselves. Through the platform, installers and enablers (investors) can be brought together to realize efficient and climate-neutral heat supply solutions.

HE Haustechnik und Heizsysteme GmbH 

Alpthal · Since 2015

The core activity of HE Schweiz - Haustechnik und Heizsysteme GmbH is the development, manufacture and marketing of heating systems, particularly for holiday homes and use in new construction, renovation and refurbishment projects. The heating systems are energy-efficient, fully automatic and can be combined with solar systems. The company also offers consulting and sales of heating solutions tailored to the specific needs of customers.

Heidi Solar SA 

Martigny · Since 2017

The core activity of Heidi Solar is the installation and sale of photovoltaic systems, enabling customers to cover their own electricity needs and feed surplus electricity into the grid, thereby generating an additional source of income.

HEIMA SAGL 

Lugano · Since 2020

Heima offers a comprehensive solution for the development and operation of sustainable and regenerative resorts and accommodations that focus on integrating nature and heritage. The core activities include: Developing and implementing concepts for sustainable and regenerative resorts and accommodations; Creating unique guest experiences that focus on connecting with nature and cultural heritage; Providing services to landowners, businesses, and public institutions to enable tourists to access nature and heritage while ensuring the preservation of untouched areas. Heima's core activities are thus in the field of sustainable tourism development and operation, with a focus on creating unique guest experiences and preserving nature and heritage.

Heinz Suchy Automobile 

Schlieren · Since 1985

The core activity of Heinz Suchy Automobile / Strahltechnik encompasses two main areas: 1. **Innovative Blasting Technology**: The company offers solutions in the field of blasting technology, particularly with PMB technology (Plastic Media Blasting), which is an environmentally friendly and pollutant-free method for surface treatment. 2. **Classic Car Restorations**: Heinz Suchy Automobile / Strahltechnik restores and maintains classic cars, with blasting technology being an essential part of the restoration process. In addition, the company also provides services such as conception and consulting for blasting plant construction, blasting training, and masking technology.

Heizgenossenschaft Knonau (HGK) 

Knonau · Since 1996

The company's core activity is the production and distribution of heat energy through a wood chip heating plant with a district heating network, particularly in the village center of Knonau, using local wood resources.

Heizgenossenschaft Hausen a.A. (HGH) 

Hausen Am Albis · Since 2020

Heizgenossenschaft Hausen a.A. (HGH) operates a wood-chip district heating plant and supplies heat to connected properties using locally sourced wood. Its statutes mandate exclusive use of regional wood resources and heat is distributed via a local district-heating network.

Heizungsmacher AG 

Basel · Since 2017

Heizungsmacher AG is a provider of solutions for the heat transition and energy transition. The company's core activity consists of planning, installing and maintaining heat pumps, photovoltaic systems, storage systems, inverters, battery storage systems and charging stations for private households. The company also offers monitoring and troubleshooting services and supports customers in applying for funding. Thanks to its brand-independent orientation, the company can offer individual solutions for its customers.

Heizverbund untere Kniri AG Stans 

Stans · Since 2009

The core activity of Heizverbund untere Kniri AG Stans is the production and distribution of heat energy to buildings in Stans, using a heating plant operated with wood chip furnaces and a pipeline network that supplies the heat energy to the connected buildings.

Heizverbund Kloster Kappel GmbH 

Kappel Am Albis · Since 2013

Heizwerk Oberdiessbach AG 

Oberdiessbach · Since 2010

The core activity of HEWO Heizwerk Oberdiessbach AG is the generation and supply of district heating for the provision of buildings with heating and hot water.

Heizwerk Uri AG 

Attinghausen · Since 2007

Heizwerk Uri AG supplies process heat and space heating to nearby industrial customers and to municipalities. The facility operates biomass boilers, feeds waste heat from on-site electricity production into the district heating network, and runs a heat plant at the Moosbad in Altdorf that serves the swimming pool and adjacent properties.

HELAMIN TECHNOLOGY HOLDING SA 

Le Grand-Saconnex · Since 2001

The core activity of Helamin Technology Holding Group is the development, manufacture and marketing of advanced, environmentally friendly water treatment products for steam boiler and cooling water systems under the HELAMIN brand. These products are designed to prevent corrosion and deposits in these systems and are used worldwide in various industries.

Helianthus AG 

Bachenbülach · Since 2022

The core activity of Helianthus AG is the planning, implementation and operation of photovoltaic systems on the roofs of industrial, commercial, office and agricultural businesses. The company offers its customers a comprehensive service, including permitting, installation, maintenance and marketing of the generated solar power, whereby customers do not have to make any investments and instead receive a roof rental fee or a fixed electricity price.

Helion Energy AG 

Cham · Since 2022

The core activity of Helion Energy AG is the planning, installation and maintenance of renewable energy systems, particularly photovoltaic systems, energy storage systems, heat pumps and charging stations for electric vehicles. The company also provides consulting and services in the field of energy efficiency and renewable energies.

HEMO Recycling AG 

Oberkirch Lu · Since 2021

The core activity of HEMO Recycling AG is the development, construction, sale and maintenance of plants for the recycling of asphalt, in particular the recovery of standard-compliant aggregates from old asphalt for new asphalt, concrete and mineral mixtures.

HempMate AG 

Brunnen · Since 2018

HempMate AG is active in the production and distribution of hemp products, particularly CBD products. The core activity includes the cultivation of hemp, the development and manufacture of hemp products, as well as the distribution of these products through various channels. The company emphasizes sustainability, naturalness, and quality, and strives to present hemp as a natural product in a positive light.

HEnergie Härkingen HEH 

Härkingen · Since 2005

The core activity of HEnergie Härkingen (HEH) is the supply of electricity and the operation of a distribution network for electricity in the Härkingen region. The company is 100% owned by the municipality of Härkingen and offers services such as electricity supply, meter reading, connection and disconnection, as well as fault repair services.