Energy Startups

Fred. Olsen 1848 is a technology and innovation company in the renewable energy sector that develops floating offshore wind and floating solar (PV) solutions, including floating wind turbine platforms and installation and maintenance technologies. It builds on the maritime and energy heritage of the Fred. Olsen-related companies to bring new renewable energy concepts from idea to commercialization.

1 investor

Fred. Olsen Investments manages new investment opportunities for Bonheur ASA, taking significant, active and long-term ownership positions. It targets companies in renewables, electrification, energy storage, travel and leisure, circular economy, and maritime and shipping.

1 investor

Fred. Olsen Renewables develops, owns, and operates renewable energy assets, running 12 wind farms with 342 turbines across the UK, Norway, and Sweden, with a project pipeline in onshore and offshore wind and solar. It is a renewable energy producer focused on the UK and Scandinavia, wholly owned by the Oslo Stock Exchange-listed Bonheur ASA.

1 investor

Fred. Olsen Seawind is an offshore wind developer that develops and builds offshore wind farm projects, including the Codling Wind Park in Ireland and a ScotWind-awarded site off the east coast of Scotland. The company draws on Fred. Olsen Renewables' wind development experience in the renewable energy sector.

1 investor

Friday Energy provides full-service battery storage systems combined with an energy management system (EMS) that connects to real-time energy and balancing markets, helping businesses store, trade, and optimize their energy use and grid capacity. It serves companies in agriculture, industry, real estate, and hospitality/recreation, primarily in the Netherlands.

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

Frontu is field service management (FSM) software that lets companies manage on-site and off-site technicians in real time, log task statuses, automate recurring administrative procedures, and handle equipment, digital signatures, and customer surveys. It serves field service businesses, including those in energy and utilities, and integrates with other tools via API and Zapier.

1 investor

FRV-X is the technology platform of FRV, focused on identifying, developing, and incubating innovations in technology, services, and business models across the new energy value chain. It works on areas such as green hydrogen and derivatives and new digital business models to support the transition to renewable energy.

1 investor

Fulham designs and manufactures LED lighting components and systems, including LED retrofit kits and engines, emergency LED drivers, inverters, exit signs, and programmable ballasts. It serves the commercial lighting industry with in-house engineering for both standard and custom products.

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 develops industrial heat pumps built around its TurboClaw oil-free centrifugal compressor, delivering high-temperature process steam up to 200°C for factory and industrial customers. The technology aims to cut industrial energy use and CO2 emissions by recovering and upgrading heat within existing infrastructure.

1 investor

Future Biogas develops, owns and operates anaerobic digestion plants in the UK that produce biomethane as a renewable substitute for natural gas, supplying more than 10% of the biomethane injected into the UK gas network. It works with corporate partners on unsubsidised decarbonisation projects and is integrating carbon capture and storage to make its plants carbon-negative.

1 investor

FutureOn offers FieldTwin, a visual digital-twin platform that connects people, data, and tools for offshore energy field projects across the asset lifecycle from design to operations. It serves engineering teams, operators, EPCs, and IT teams with real-time collaboration and geospatial data for subsea field development.

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 develops a proprietary PyroCatalytic Hydrogenation (PCH) thermochemical process that converts lignocellulosic biomass into renewable natural gas (RNG) as a drop-in replacement for fossil natural gas, with the ability to produce green hydrogen instead. The RNG can be distributed through existing natural gas pipelines and used in unmodified natural gas equipment, vehicles, industrial processes, and power generators.

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

Gaian Grid is developing a platform that connects homes, apartments, and buildings into coordinated local energy networks, letting solar producers, battery owners, and tenants share and trade locally generated green electricity while participating in flexibility markets and virtual power plants. It targets property owners with solar, homes without solar, and tenants in shared buildings, integrating with Home Assistant and electricity sensors for live site data.

1 investor

Galvany designs and installs heat pumps with intelligent energy management systems for residential homes in Germany, helping homeowners reduce heating and electricity costs through modular, networked products.

1 investor

NDB develops nuclear voltaic batteries and generators that convert energy from radioactive decay into electricity using silicon carbide and liquid semiconductor transducers, producing power that can last decades to centuries without recharging. Its technology targets aerospace and defense, medical implants, critical infrastructure, electric mobility, IoT sensors, and aviation, while recycling nuclear waste into clean energy.

1 investor

Gane Energy develops Gane Fuel, a patented low-sulphur liquid fuel made from a dimethyl ether, methanol, water, and additive mixture derived from natural gas or renewables, designed as a lower-emission alternative to diesel that can be used in compression ignition engines via retrofit. It targets commerce and industry sectors reliant on diesel engines, such as shipping, trucking, construction, and mining, and is being commercialised through licensing.

1 investor