Energy Startups

Groundhawk develops software for mapping and documenting underground infrastructure such as electricity and fiber networks with centimeter-level precision, capturing as-built data directly during construction. It serves contractors and network owners, and is used by over 40 contractors across 6 countries.

1 investor

GROUPE ADF provides engineering, manufacturing, and maintenance services for production tools across low-carbon mobility, energy transition, and food and health sectors. The company delivers end-to-end solutions including eco-design, supply chain management, commissioning support, and digital operational solutions to optimize industrial performance and environmental responsibility.

1 investor

Novetio is a building renovation company formed from the merger of two long-established firms (SMRD-BAT 92 and HARMONIE) in the Île-de-France region of France. It handles renovation projects including accessibility improvements, post-disaster restoration, and energy performance upgrades for residential buildings and co-ownership properties.

1 investor

Myrium is a French building services group that performs all technical trades involved in the maintenance and performance of existing buildings, combining maintenance and renovation work with a focus on energy efficiency. It serves collective buildings including offices, residential and social housing, retail, healthcare, public institutions, local authorities, and industrial clients.

1 investor

Grove Farm is a Hawaii-based land company on Kauaʻi that manages agricultural land licensing and develops residential, industrial, and commercial properties across roughly 38,000 acres. It also supports renewable energy initiatives, water resource management, and preservation of historic sites and endangered species.

1 investor

Grundfos manufactures water pumps and water solutions for managing and distributing water globally. The company serves industries including HVAC, irrigation, industrial processes, and water treatment, operating as a major player in water technology and infrastructure.

1 investor

Cox (Cox Abg Group) is an integrated utility company that develops water and energy infrastructure, including large-scale reverse-osmosis desalination plants, solar power, and electrical transmission projects. It operates internationally across markets such as the UAE, Morocco, Saudi Arabia, Ghana, South Africa, Laos, and Latin America.

1 investor

Gruppo Everest is an Italian industrial platform that aggregates specialized companies to design, build, and maintain photovoltaic, electrical, and mechanical systems for civil, commercial, and industrial buildings. It serves industrial, agricultural, civil, utility, and professional investor clients across Italy, covering the full lifecycle of technological installations.

1 investor

Gryd provides fully-funded solar panel, battery and inverter systems for new-build homes, covering hardware costs for property developers while offering homeowners an energy-as-a-service subscription or buy-out option. The company designs and monitors the systems to meet UK Future Homes Standard regulations and cut household energy bills, operating in the residential construction and clean energy market.

1 investor

GryphonESP is a safety services company specializing in health, safety, and environmental (HSE) solutions for the energy sector and other high-risk industries. The company provides rapid-response fire suppression, emergency response, compliance support, and safety training to protect workers and assets in hazardous environments.

1 investor

GT Silex manufactures industrial exhaust silencers, aftertreatment systems, and emissions control solutions for power generation, compression, and other industrial applications. The company offers custom silencers, spark arrestors, acoustic systems, and related accessories engineered to meet performance and regulatory standards.

1 investor

GVEC is a member-owned cooperative providing electricity, high-speed internet, heating and air conditioning, solar sales and installation, and electrician services to over 100,000 consumers across South Central Texas. The organization serves the Guadalupe Valley region spanning 3,500 square miles across 13 counties and supports local manufacturing and food-related industries.

1 investor

Gulf Cryo is an industrial gas manufacturer producing and distributing oxygen, nitrogen, acetylene, carbon dioxide, hydrogen, and specialty gases for petroleum, medical, and food industries across the Middle East. The company operates one of the largest air separation production facilities and distribution networks in the region.

1 investor

GVP Climate is an active venture investor backing climate-tech and clean technology companies working on breakthrough solutions in areas such as batteries, low-carbon materials, hydrogen, and geothermal power. Launched in 2021 as a subsidiary of Gatemore Capital Management, it invests for both climate impact and financial returns.

1 investor

GX Concierge is a consulting and technology firm that supports companies in decarbonization and sustainability management, offering GHG accounting, disclosure (TCFD, TNFD, SSBJ), reduction roadmaps, renewable energy procurement, and SX management digital tools. A joint venture of Sumitomo Corporation and ABeam Consulting, it serves Japanese enterprises across various industries.

1 investor

Gyre Energy combines physics-based AI with thermal energy storage to lower cooling costs, reduce emissions, and make cooling systems function as flexible, grid-interactive assets. Its software models each site's thermal dynamics, usage patterns, and local energy market.

1 investor

Gyxis is a gas and energy company that handles liquefied petroleum gas (LPG) trading, distribution, and logistics across Japan and globally. The company operates import bases, production bases, and secondary distribution bases, with a fleet of tankers serving wholesale and retail customers.

1 investor

H Cycle develops clean energy solutions focused on waste-to-energy and hydrogen production, addressing global waste challenges including PFAS destruction. The company works to advance economically viable, low-carbon energy projects in the renewable energy sector.

1 investor

H Nu develops fully optical current and voltage measurement systems for power transmission networks, using fiber-optic sensing to monitor high-voltage grids safely and accurately. It serves the electric power and utility industry with optical metering, protection, and power quality monitoring technology.

1 investor

H2 Power n Heat develops the OOLTY POWER BOX, a hydrogen fuel cell system that generates electricity and captures waste heat for building or battery heating. The company is advancing the technology from prototype to production-ready status through EU and Brandenburg state funding.

1 investor

H2air is an independent renewable electricity producer that develops, builds, and operates wind and solar parks in France and internationally. The company was founded in 2008 and focuses on producing renewable energy.

1 investor

H2nanO develops energy-efficient brine desalination and reuse technology for upstream energy operations, using modular distillation to treat and recycle high-salinity industrial water.

1 investor

H₂O Midstream operates an integrated produced water network for oil and gas producers in the Midland Basin, offering water gathering, transportation, recycling, storage, treatment, and disposal. Its water management services aim to help producers lower costs, improve reliability, and increase operational sustainability.

1 investor

H2REMA works on reducing the cost of green hydrogen production to make it a financially viable, low-carbon alternative to fossil-fuel-based hydrogen for industrial decarbonization.

1 investor