H55 AG1950 Sion, Switzerland
Electric aviation technologies to transform air transportation of tomorrow
Harsonic biofilm removal without chemicals 9100 Sint-Niklaas, Belgium
Offers a sustainable solution against biofilm. Avoids mineral deposits in boreholes and waterlines.
Hawa Dawa GmbH81371 Munich, Germany
Comprehensive air quality data to design and evaluate effective pollution mitigation measures
Heaboo3800-169 Aveiro, Portugal
Domestic hot water supply with water and energy efficiency
Heliac2970 Hørsholm, Denmark
Heliac produces solar-generated heat up to 400C in utility-scale at costs below any alternative almost anywhere in the world without the need of feed-in-tariffs.
Heliatek01139 Dresden, Germany
World-leader in industrial-grade organic solar films for decentralized electricity generation.
Helios Exchange, Inc.Sausalito, CA 94965, USA
Helios Exchange is an online market place to develop, insure and finance clean energy projects in buildings.
HELLIOGREEN Technologies08000 Charleville-Mézières, France
HELLIOGREEN Technologies designs and manufactures innovative hydroelectric turbines for small and medium waterways.
HES Energy Systems67 AYE, Singapore 139950
We develop the world's lightest hydrogen fuel cells, enabling electric flight from small drones to larger aircraft
HES-Switzerland Sàrl1425 Onnens, Switzerland
Promoting the use of HempLime in the building industry, changing the paradigm of building from synthetic to natural.
HESUS94200 Ivry-sur-Seine, France
The greentech partner of construction sites, specialising in the removal and recovery of excavated material.
Hexagro20122 Milano MI, Italia
Hexagro envisions a future in which anybody, anywhere can grow and access healthy fresh food.
hiLyte2000 Neuchâtel, Switzerland
We offer a consumable based iron battery that is the only clean and affordable on-demand source of energy off-grid.
Home Eos SA6240, Belgium
Home Eos owns a technology to manufacture innovative bio-polymers based on by-products derived from agriculture.
HoZe Solutions GmbH51429 Bergisch Gladbach, Germany
HoZe Solutions provides communities with a novel water-saving equipment for infrastructure protection from wildfires.
Hybrid-Airplane Technologies GmbH76530 Baden-Baden, Germany
Hybrid-Airplane Technologies is a Baden-Baden based startup aiming to grow for a sustainable tomorrow.
Hydraloop Systems BV8934 CJ Leeuwarden, Netherlands
We are committed to empower people to save water & energy by offering smart & affordable water recycle products
Hydrao38430 Saint-Jean-de-Moirans, France
Hydrao is a French water-tech & data startup based in Grenoble co-founded by Gabriel (CEO) and Eric (CSO).
Hydrobox1080 Sint-Jans-Molenbeek, Belgium
Hydrobox sells reliable and affordable electricity in rural Africa through smart, containerised and sustainable hydro power plants.
Hydrogen Technologies IncStockton, CA 95202, USA
HTI has patented a revolutionary method for burning hydrogen and oxygen in a vacuum chamber to create heat and water with no greenhouse gases.