Energy Startups

GIGA Storage operates a proprietary IT platform that aggregates and analyzes data from energy markets, battery systems, and weather forecasts to optimize the dispatch and management of large-scale battery storage assets. The platform combines real-time operational control with AI-driven strategy development to maximize battery performance on electricity markets while automating decision-making for safe and efficient asset management.

2 investors

GlidePath is an independent developer and owner of battery storage and advanced energy systems, with a portfolio of projects in operation and development across the United States. The company specializes in renewable energy storage facilities and provides services spanning development, finance, engineering, construction, operations, and asset management.

2 investors

Global OTEC develops Ocean Thermal Energy Conversion systems to provide renewable baseload power for tropical and subtropical regions. The company designs and deploys OTEC plants for applications including data centers, resorts, ports, and island nations seeking alternatives to fossil fuels.

2 investors

Beba is an EPRA-licensed LPG retailer that sources cooking gas directly from brands and delivers gas and drinking water on subscription. It serves corporate clients with continuous restocking and also offers water dispenser cleaning services.

2 investors

Gogoro builds electric Smartscooters and operates a swappable battery network (Gogoro Network) with fleet-management software for consumers and B2B customers such as last-mile delivery and mobility-sharing operators. The company focuses on urban mobility and battery-swapping infrastructure, with operations in Taiwan and pilot deployments in India.

2 investors

Gophr provides software solutions for the delivery and logistics industry. The company serves businesses in the supply chain and delivery logistics sectors.

2 investors

Gramwzielone.pl is a Polish online news outlet covering the renewable energy market, including photovoltaics, wind power, energy storage, and prosumer regulations. It publishes industry news, market prices (such as reference electricity prices for prosumers), and a newsletter for readers following Poland's renewable energy sector.

2 investors

Granarium develops renewable supercapacitors that provide fast-response power storage to stabilize grids and industrial operations, smoothing power fluctuations in seconds. Its technology works alongside batteries to improve power quality and support reliable 24/7 operations as renewable energy scales.

2 investors

GravitHy develops a low-carbon iron production facility using hydrogen-based direct reduction, with hydrogen produced on-site through electrolysis, serving the European steel industry's decarbonization. The company is building its flagship plant in Fos-sur-Mer, France, with over €3 billion in investment to produce 2 million tonnes of low-carbon iron annually.

2 investors

Great Carbon Valley develops direct air capture and storage (DAC+S) hubs and green industrial parks powered by renewable energy along East Africa's Great Rift Valley. It targets carbon removal and energy-intensive green industries such as green hydrogen, ammonia, methanol, and geothermal-based food processing.

2 investors

Green Gravity develops, installs and operates gravitational energy storage systems that use disused mine shafts to provide long-duration energy storage. The company targets the renewable energy and mining sectors, positioning its technology as a low-cost, circular-economy alternative to chemical battery storage.

2 investors

Green Hydrogen Systems (GHS) manufactures alkaline electrolysers for producing green hydrogen from renewable energy, serving customers in the transportation, construction, industrial, energy, and maritime sectors. The company sells modular electrolysis equipment and provides maintenance and remote monitoring services to project partners.

2 investors

Greenfield operates midstream infrastructure projects with a management team experienced across major U.S. basins, serving oil and gas producers.

2 investors

GreenLancer operates an online marketplace connecting solar and EV charging station contractors with PV engineers and designers for standardized permit design, engineering, repair, and maintenance services. It serves solar contractors, EPCs, homeowners, and financial institutions managing solar assets across the United States.

2 investors

Greensparc builds modular, utility-aligned co-location data centers designed to bring AI compute infrastructure to remote communities. The company focuses on Alaska with plans to expand across the continental U.S. and emerging markets.

2 investors

Wood Mackenzie provides research, data, and analysis services to support decision-making in the power and renewables industries as the energy sector transitions toward low-carbon solutions.

2 investors

Greentown Labs is a climatetech startup incubator that supports and houses early-stage entrepreneurs, connecting them with corporate partners, investors, and community resources to develop and commercialize energy and climate technologies. It operates locations in Boston and Houston in the United States.

2 investors

Gridio is an app that enables smart charging for electric vehicles by automatically scheduling charging when energy prices are lowest and carbon intensity is minimal, without requiring additional hardware beyond the car itself.

2 investors

Gridium provides software and analytics that turn commercial building energy data into insights for building teams, helping them identify savings opportunities, create budgets, simplify reporting, and meet energy regulations. It serves building operators and property teams focused on managing energy operating expenses.

2 investors

Gridless installs Bitcoin mining operations at renewable, rural mini-grid sites in Africa, buying surplus power to help independent power producers become financially viable while improving grid stability and rural electrification. It also builds Gridless OS, an edge-based optimization system that coordinates Bitcoin miners in real time based on a mini-grid's operating conditions.

2 investors

GridLink provides automation software that remotely diagnoses and resolves EV charger failures without requiring technician dispatch, reducing session failures and lost revenue for charging networks, fleets, and OEMs.

2 investors

GridWiz operates an energy platform that integrates demand response, energy storage systems, renewable energy, and EV charging infrastructure to optimize customer energy efficiency and grid stability. The company serves enterprises and EV charging operators seeking to reduce energy costs and achieve renewable energy commitments.

2 investors

GridX offers an enterprise rate and data platform for utilities to forecast, design, measure, implement, and bill advanced electricity rates and programs. Its products cover rate modeling, analytics, billing calculation, and clean energy program adoption, working alongside existing customer information systems.

2 investors

GTE develops high-pressure cleaning technology for aircraft and turbine engines and designs modular skid systems, serving OEMs and power and energy customers. It operates as a Tier 1 supplier to more than 500 plants worldwide and is part of a publicly traded power and energy solutions company.

2 investors