Energy Startups

The Solutions Project supports and funds a network of community-based organizations working on climate justice in disinvested communities, backing efforts in renewable energy, clean water, regenerative agriculture, and policy advocacy. It focuses on amplifying frontline voices most affected by climate change and environmental inequality.

1 investor

Frequenz provides advanced peak shaving software that reduces grid fees and extends battery asset lifespan by using consumption forecasts and intelligent battery management. The solution serves energy storage and solar-plus-storage operators seeking to optimize power grid stability and minimize operational costs.

1 investor

Friday Energy manufactures modular battery storage systems with liquid-cooled CATL cells designed for renewable energy applications and grid management. The company serves energy consumers and operators seeking scalable, weather-resilient battery solutions that expand alongside changing power demands.

1 investor

Fringsgruppe provides electrical engineering and plant construction services for industrial and municipal clients. The company specializes in technical building equipment, industrial control systems, and municipal lighting systems maintenance across the Aachen region and NRW.

1 investor

FRONNT is a Belgian group of companies providing multi-technical installation services — electrotechnics, switchboard construction, medium voltage, HVAC and sanitary systems, automation, and security systems — to guide clients through the energy transition. It handles the design, integration, and aftercare of building and industrial technical projects.

1 investor

A company operating in renewable energy, specifically solar power generation. The company has developed photovoltaic projects since 2006, including what was at that time the world's largest solar plant.

1 investor

FRYTE operates a platform that helps EV charging point operators list their charging infrastructure and get matched with suitable fleet partners based on their locations and requirements. Operators keep control over whether sites are private or public, visible or exclusive.

1 investor

Fu2re is a deep tech company that uses artificial intelligence and computer vision to automate critical processes for utilities, oil and gas companies. It offers a no-code platform for training and deploying AI models tailored to the energy, oil and gas sectors, serving large players in these industries.

1 investor

FuelCell Energy is an American clean technology and manufacturing company that designs and deploys large-scale fuel cell platforms delivering continuous baseload power, combined heat and power, carbon capture, and hydrogen production. Its systems run on natural gas, biofuels, or hydrogen and serve industries, utilities, campuses, and communities worldwide.

1 investor

FuelX manufactures solid-state hydrogen products and fuel cell power systems that run on high-energy-density Alane (AlH3) fuel to reduce carbon emissions. It also produces Alane through a non-traditional process that avoids consuming scarce lithium metal.

1 investor

Fulham designs and manufactures essential components for critical applications including emergency lighting, industrial storage solutions, germicidal UV systems, and horticultural equipment. The company serves equipment manufacturers across health, safety, energy efficiency, and agricultural sectors.

1 investor

Provider of sustainable power and energy solutions for businesses, offering mobile or fixed battery storage (up to 5 MWh) and chargers (up to 1 MW) with an AI-based energy management system that optimizes charging and consumption in real time. Equipment is offered on a monthly subscription with a purchase option, targeting companies needing temporary or permanent extra power capacity, including EV fleet charging.

1 investor

Fundeen is a crowdfunding platform for sustainable energy projects in Europe, enabling retail investors to co-invest in renewable energy infrastructure alongside expert vetting.

1 investor

Furo (formerly Lumera Energy) makes hardware-agnostic software for industrial and commercial battery storage, covering project sizing, operation, forecast-based optimization, and marketing of unused capacity on energy markets. It serves battery manufacturers, project developers and installers, utilities, and commercial and industrial energy users, with a stated focus on the European market.

1 investor

FuSE designs and manages electricity-consumption data products that help electric vehicle fleet operators generate revenue from Low Carbon Fuel Standard programs. It serves operators of zero-emission trucks, buses, vans, cargo-handling equipment, and other vehicles at sites such as ports, airports, and transit agencies across California, Oregon, Washington, and Canada.

1 investor

Futraheat is a UK-based engineering company developing heat pump technology. Founded in 2021, it is based in Surbiton and focuses on industrial heat solutions.

1 investor

Future Industrial Services (FIS) provides industrial cleaning and decommissioning services across the UK, serving customers in the energy, petrochemical, manufacturing, utilities, and cement sectors. Following its 2023 acquisition by Augean Group, FIS operates as part of a larger waste management and specialist industrial services provider.

1 investor

Balto supports therapy adherence by providing real-time, personalized guidance to patients during their treatment journey. The company operates in the digital health space.

1 investor

FieldTwin is a unified field design platform for energy projects that enables engineers to design, visualize, and test field layouts with real-world coordinates while managing assets, pipelines, and costs in a single browser-based workspace. The platform combines design capabilities with data integration, cost tracking, and collaboration tools to replace multiple traditional CAD and design programs.

1 investor

Fuuse offers a UK-based Charge Point Management System (CPMS) that lets businesses manage, monitor, and monetise their EV charging infrastructure from a single platform. It serves charge point operators, fleets, workplaces, and enterprises, with features for revenue generation, remote monitoring, white-label branding, and consolidated fleet charging visibility.

1 investor

Fyfe is an Australian engineering and environmental consultancy providing services across renewable energy, resources, transport, power and network infrastructure, water and wastewater, land development, and data centres over the full project lifecycle. Founded in South Australia, it operates nationally with over 800 people across more than 30 offices, offering expertise in electrification, planning approvals, environment, heritage, and community engagement.

1 investor

G2V builds tunable LED-based solar simulators used by researchers and engineers working in solar power, aerospace, and materials science to reproduce accurate sunlight for testing. Its products replace gas-discharge-lamp systems with LED technology aimed at precise, repeatable solar simulation.

1 investor

G4 Insights produces renewable natural gas from wood waste using a proprietary low-temperature pyrolytic process, targeting applications in power generation and transportation fuel. The company develops and operates distributed RNG production plants suited to forestry regions.

1 investor

Gaia Turbine builds a plug-and-play hydropower system based on a dual counter-rotating rotor hydraulic turbine that maintains high efficiency across a range of water flows and head jumps. The system targets small-scale hydropower sites where conventional turbines struggle, offering installation with minimal civil engineering.

1 investor