Energy Startups

Pollen operates a battery-swapping network with universal, swappable batteries offered via subscription for electric mopeds, motorcycles, and other lightweight two-wheelers. It serves fleet operators and individual riders, and is currently live in Lisbon with a focus on Southern Europe.

3 investors

Possible Ventures is a venture capital firm that invests in mission-driven teams building companies with frontier technology. Its portfolio spans areas such as biotech, materials, fusion energy, and space exploration.

3 investors

Power Diamond Systems develops diamond semiconductor power and high-frequency devices, commercializing technology transferred from Waseda University research. The company designs diamond-based device and process technology for practical industrial use in the semiconductor sector.

3 investors

Elevation provides solar energy systems, battery storage, and real-time energy monitoring for single-family rental (SFR) portfolios and small commercial property owners. It focuses on portfolio-scale, repeatable deployments intended to lower operating costs, generate energy-related revenue, and meet ESG objectives.

3 investors

PowerGen Renewable Energy provides solar and battery power systems for businesses and communities across Africa, offering flexible delivery models such as pay-as-you-go, PPA, lease-to-own, and full ownership with no upfront cost. The company installs and monitors clean energy systems to reduce downtime and energy costs.

3 investors

PowerX develops AI-powered sensors that generate proprietary data to help corporations reduce energy consumption, water use, and emissions. The company serves large organizations looking to cut operational resource costs.

3 investors

Pstryk is a Polish electricity retailer that offers dynamic, hourly-priced energy plans managed through a mobile app, letting households and businesses shift consumption to the cheapest hours to lower bills. It targets solar prosumers, EV owners, and smart-home users with online contract switching, transparent billing, and integrations such as Home Assistant.

3 investors

Pulse develops a laser-based system to deliver remote, on-demand power to satellites in low Earth orbit, addressing rising power demand from growing satellite deployments. Its product Boost transmits kilowatt-scale power over distances up to 1000km to satellite receivers.

3 investors

Pulsenics develops electrochemical analysis and measurement technology that provides real-time data for researchers and manufacturers working on electrification, mobility, and energy applications. Its tools aim to enable reliable electrochemistry at scale across industries.

3 investors

Pulsetrain develops next-generation battery technology and power electronics systems for electromobility and energy storage applications. The company focuses on maximizing battery longevity, efficiency, and sustainability while minimizing environmental impact.

3 investors

Qdot designs and manufactures heat exchangers, heat sinks, turbomachinery, battery cooling systems, and fuel cell propulsion solutions using binder-jet additive manufacturing and aerothermal design. It serves aerospace, defence, energy, data centre, and industrial markets, including hydrogen-powered aircraft and fusion applications.

3 investors

Quantified Energy develops autonomous drone-based electroluminescence mapping and AI/computer-vision analytics to inspect and diagnose the health of solar PV modules and systems. It serves solar asset owners and investors looking to optimize performance and reduce investment risk, operating across Southeast Asia, China, and the EU.

3 investors

Radia is developing the WindRunner, an aircraft designed to carry oversized cargo—with roughly 10x the volume of a 777 and the ability to land on unpaved runways—for energy, defense, and other large cargo applications.

3 investors

RatedPower provides cloud-based software for solar and battery energy storage system (BESS) engineering, automating calculations and connecting site prospection, feasibility, and design phases in a single platform. The platform serves solar professionals and engineering teams managing renewable energy projects at scale.

3 investors

RayGen is an Australian clean energy company that develops long-duration energy storage systems combining solar power generation with electro-thermal storage to provide renewable energy on demand. The company serves customers seeking renewable energy solutions and is backed by major energy firms.

3 investors

Redaptive provides fully funded energy infrastructure upgrades, offering structured financing, turnkey execution, and measurable savings verification for enterprises. It serves large industrial, healthcare, and real estate organizations with distributed, complex facility portfolios.

3 investors

Relion provides operations and maintenance software for managing EV charging networks, offering real-time monitoring, issue detection, and field service dispatch capabilities across hardware from multiple vendors.

3 investors

Ren Energy helps global brands cut supply-chain emissions by enabling their suppliers—mainly factories across Asia—to adopt renewable energy through onsite rooftop solar and offsite power purchase agreements. It offers supplier decarbonization services spanning strategy, supply chain mapping, program design, and execution.

3 investors

Renbee is a UK platform for home decarbonisation that connects homeowners with vetted renewables installers, offering transparent quoting, project planning, and progress tracking. For installers, it provides a steady flow of customers plus tools for training, certification, and automated regulatory compliance.

3 investors

Renew Risk provides risk analytics and consultancy for renewable energy assets, helping developers, investors, lenders, insurers, and asset owners quantify and manage risks such as natural catastrophes, supply chain issues, and asset failure. Founded in 2021, the company combines catastrophe risk modelling, data science, and insurance expertise for the global renewable energy sector.

3 investors

Renkube develops AI-powered solar technology under the name Sunray Sculptors.

3 investors

Resilience deploys residential solar and storage, aggregating homes into a single dispatchable grid resource that supplies power to the AI/data center economy while lowering or eliminating energy costs for working families. It operates in the US through partnerships with local CDFIs, land banks, foundations, and city partners, structuring capacity for bilateral contracts, virtual power plant participation, or capacity market revenue.

3 investors

Resolute Grid manufactures hardware and software for electricity transmission and distribution, aiming to address aging U.S. grid infrastructure and long transformer lead times. Its offering includes domestically produced, cyber-secure grid equipment and an AI/ML system for energy resilience.

3 investors

Resolute Industrial operates multiple business units across the HVACR (heating, ventilation, air conditioning, refrigeration) and power industry, offering services including remanufacturing, sales, and equipment rentals. It serves a range of customers through its established divisions.

3 investors