Energy & Environment

H2 Bois SA 

Glovelier · Since 2021

The core activity of Groupe Corbat is the valorization of wood from regional forests, particularly in the production of wood products such as solid wood, construction timber, wood construction, wood cladding, parquet, outdoor wood, outdoor furniture, signage, railway sleepers, pellets and hydrogen.

H2GEMINI Technology Consulting GmbH 

Kammersrohr · Since 2023

The core activity of H2GEMINI is the development, construction and sale of processes and production machines for the manufacture of high-efficiency solar cells (HJT, tandem structures). This also includes the provision of complete solar cell production lines as part of turnkey projects, as well as special automation solutions, cleaning processes, PECVD and PVD equipment and processes.

Haab-Bossert GmbH 

Wädenswil · Since 1998

The core activity of Haab-Bossert GmbH encompasses the areas of green waste recycling, biomass farm, garden and landscape maintenance, as well as agriculture. Specifically, the company offers services such as collection of green and branch material, utilization of green waste, sale of products for garden and landscape construction, recycled fertilizer, mobile recycling, shredding, sieving, chopping, crushing, transportation, tree felling, agricultural contracting, soil cultivation, sowing, harvesting, fertilization, plant protection, plant protection products, and seeds.

Habilius GmbH 

Rüti Zh · Since 2000

The company offers services in the field of sustainability, particularly in the areas of sustainability reporting and sustainability strategy for companies. It also provides training and further education, seminars, team development and experience creation, as well as research and consulting in the areas of ecological, economic and social sustainability.

HABIT'AVENIR SA 

Ecublens Vd · Since 2023

HABIT'AVENIR SA provides energy-renovation services, including the design and installation of photovoltaic systems, battery storage, heat pumps and EV charging stations, as well as insulation, electrical work, renovation projects and maintenance.

Halbmil Biogas GmbH 

Chur · Since 2005

HAND IN HAND: STIFTUNG FÜR EINE NACHHALTIGE ENTWICKLUNG 

Winterthur · Since 2005

HAND IN HAND: STIFTUNG FÜR EINE NACHHALTIGE ENTWICKLUNG supports projects for sustainable development with a focus on environmental measures, microfinance and education and training. The foundation implements projects in Haiti including water access, soil irrigation and desalination, reforestation, village savings and loan systems, literacy and scholarship programs.

Hansesun Photovoltaik Swiss GmbH 

Kriessern · Since 2019

The core activity of Hansesun is the planning, assembly, installation and maintenance of photovoltaic systems (PV systems) for clean and renewable energy generation. The company also offers additional services such as the integration of heat pumps, hot water and e-car charging stations into the energy system, as well as the sale and installation of power storage and emergency power systems.

Hans Notter AG Boswil 

Boswil · Since 1979

The core activity of Hans Notter AG is the cleaning and maintenance of sewage pipes, including the use of state-of-the-art technologies such as video inspection, water recycling vehicles, rehabilitation robots and disposal and recycling facilities.

Hans Wiedmer 

Fankhaus (Trub) · Since 1992

The company's core activity is the provision of services and works in the field of building envelopes, particularly in the areas of: roofing, sheet metal work, facades, lightning protection systems, and scaffolding. In addition, the company also offers services in the field of photovoltaics, including the planning, execution, and maintenance of photovoltaic systems.

Haral GmbH 

Reichenbach Im Kandertal · Since 2014

The core activity of quh-energie is the planning, consulting and realization of biogas plants on farms in Switzerland, enabling sustainable, environmentally friendly and cost-effective energy production in the form of heat and electricity.

Haro AG 

Salenstein · Since 1983

Haro AG markets the Suntracker system, a solar-powered, GPS-controlled daylight delivery system that uses a rotating mirror, a high-reflectance light shaft and diffuser lenses to bring natural light indoors. The system is intended to reduce artificial lighting energy use and is presented for applications such as industrial buildings, schools, stables and hospitals.

Hartmann, Solartechnik 

Küblis · Since 2003

The core activity of Hartmann is the planning, installation and maintenance of solar systems in various sizes (up to 10 kWp, 10-30 kWp, 30-100 kWp and over 100 kWp).

Hasse Bau GmbH 

Fahrwangen · Since 2023

hassler energia alternativa ag 

Zillis · Since 1997

The core activity of Hassler Energia is the planning, installation and maintenance of sustainable energy solutions, particularly: solar systems for self-consumption and central energy supply (ZEV); battery storage as a supplement to PV systems; e-charging stations for clean e-mobility; island systems for mountainous areas without grid connection; and pellet heating as an alternative heat source. The company also offers consulting services to support customers in selecting and implementing sustainable energy solutions.

HAUSTECH wachter ag 

Utzenstorf · Since 1987

The company's core activity is the planning, installation, assembly and maintenance of building technology systems, particularly in the areas of heating, sanitation and bathroom facilities. The company also offers consulting and planning services and carries out pipeline construction and heat distribution. It is a building technology expert specializing in the installation and maintenance of building technology systems.

Haustrocknung.ch GmbH 

Moosseedorf · Since 2013

H Durable Sàrl 

Sierre · Since 2021

H Durable Sàrl is a sustainability consultancy offering services such as sustainability evaluations (EcoEntreprise, ESR), development of an Agenda 2030, CO2 footprint assessments and energy‑efficiency concepts. Its services also include energy‑crisis support programs, responsible procurement, sustainable collective catering guidance, and training and awareness activities.

HealthyMentis GmbH 

Vulpera · Since 2021

The company HEALTHY-LONGER develops and offers data- and evidence-based digital solutions to improve mental strength and resilience through personalized neuro-nutrients from food. The core activity includes the development of mental strength and health programs based on individual genetics, biomarkers, and needs, as well as the promotion of nutrient-rich foods from regenerative agriculture.

heatconnect AG 

Zufikon · Since 2020

The heatconnect AG is a service provider in the field of energy and district heating networks, particularly for connection lines, distributors, valves, house connections and internal piping. The core activity includes the planning, organization, installation and maintenance of heating systems, energy and district heating networks, including quality assurance and service. The company also offers comprehensive solutions and sub-projects and has its own workshop for the development of individual solutions.