Energy Startups

GE Vernova generates, transfers, and stores electricity through gas turbines, wind turbines, and grid modernization technologies. The company serves global customers and holds approximately 25% of the world's installed electrical generation capacity through its customer base.

1 investor

Modular, on-demand solution for blending sustainable aviation fuel and jet fuel, streamlining SAF distribution

1 investor

GIDARA Energy develops HTW-based gasification technology that converts municipal waste into clean, tar-free syngas for producing sustainable aviation fuel (SAF), methanol, hydrogen, LNG, and circular chemicals. Its industrial-scale process serves waste-to-fuel program developers seeking a proven, bankable pathway to lower-emission fuels.

1 investor

GIGA Storage develops, builds, and operates large-scale battery energy storage projects that supply renewable energy when wind and solar output is low. By combining hardware and software, it takes on grid-balancing roles otherwise served by coal and gas plants and helps reduce grid congestion so more producers and consumers can connect.

1 investor

Gilytics provides software tools for planning energy and transportation infrastructure projects more efficiently and collaboratively, using geospatial science and AI techniques. The company serves utilities, grid operators, and infrastructure planners seeking to reduce planning timelines and accelerate the energy transition.

1 investor

Gippsland Critical Minerals is developing the Fingerboards Project to extract rare earth elements and critical minerals used in clean energy, advanced manufacturing, defence and medical technologies. The project is undergoing an Environment Effects Statement process in East Gippsland, Victoria, Australia, with community engagement and rehabilitation trials.

1 investor

Giraffe Bioenergy is building the Galana Biorefinery Complex in Kilifi, Kenya, an integrated cassava-to-ethanol value chain that grows drought-tolerant cassava on marginal land and processes it into fuel-grade ethanol. The ethanol supplies Kenya's E10 road fuel blending pool and the clean cooking market, while its farming model trains smallholder farmers, particularly women.

1 investor

Gismo Power operates in renewable energy and serves Native American communities through energy sovereignty initiatives and sustainable building training.

1 investor

Glacier Energy provides engineering services and technical expertise to improve the safety, reliability, and efficiency of critical equipment for industrial clients. The company delivers custom engineering solutions and asset management services to extend equipment life and maximize operational performance.

1 investor

GSI provides process control, automation, and engineering services for oil and gas, power generation, water and waste management, and mining operations in Alaska, offering project delivery, managed services, and staffing solutions.

1 investor

Glean is a Canadian solar broker that helps homeowners and businesses compare quotes from solar installers and select the best option for their needs. The company provides unbiased education and feasibility analysis to simplify solar panel adoption in Canada.

1 investor

Nuveen Infrastructure (formerly Glennmont Partners) is an investment manager focused on the clean energy sector, managing assets globally as part of Nuveen's larger real assets platform.

1 investor

GlidePath is an independent developer and owner of advanced energy systems, focused on renewable energy and battery storage projects. It operates a nationwide portfolio and development pipeline of battery storage and solar-plus-storage projects across the United States.

1 investor

Glint Solar provides a hybrid analysis platform that models solar photovoltaic and battery energy storage systems on the same site design, allowing developers and engineers to compare PV-only, BESS-only, and combined configurations with historical spot price data across multiple markets. The platform generates reports with revenue projections and visualizations for stakeholder communication and project financing discussions.

1 investor

1 investor

The Global Graphene Group develops graphene-infused materials and graphene-enhanced products, including batteries and battery components, thermal management products, conductive intermediates for electronics, and corrosion-inhibiting coatings. It supplies advanced materials for electronic and energy end markets.

1 investor

Global Marine Group provides consultancy, engineering, installation, and maintenance services across the full lifecycle of subsea fibre optic cable systems, serving the telecommunications, power, and oil & gas markets. The company operates cable maintenance vessels and offers subsea cable data, survey, route engineering, and cable joint design and testing.

1 investor

Global Maritime is a marine consulting firm that provides integrated engineering, offshore operations, and consultancy services for oil & gas, renewables, shipping, infrastructure, and aquaculture projects across their full lifecycle. With offices in over 15 countries and nearly 50 years of experience, the company combines technical expertise with operational knowledge to deliver complex offshore solutions.

1 investor

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.

1 investor

Global Wind Service provides installation and servicing solutions for onshore and offshore wind turbines worldwide. The company serves wind energy developers and operators with comprehensive project solutions.

1 investor

Global Power Technologies manufactures thermoelectric generators (TEGs) and designs integrated off-grid power systems for remote and critical infrastructure applications. The company serves clients in telecommunications, offshore energy, pipelines, and village electrification across 55+ countries.

1 investor

Global Value Lighting provides turnkey private label LED lighting programs for retailers, handling product supply, packaging, category management, logistics, and utility rebate processing. It offers factory-direct LED products through a partnership with manufacturer MLS Co., LTD and IP protection via Lighting Science patents.

1 investor

GloquadTech develops EV and mobility charging solutions, supplying products and technology to global electric-vehicle OEMs and charger manufacturers. Its solutions support international charging standards including DIN70121, ISO15118, CHAdeMO, and GB/T27930.

1 investor

GoSun designs and sells portable solar-powered products, including solar cookers and other clean energy devices for consumers. The company focuses on off-grid, portable power and resilience products.

1 investor