Energy Startups

Arbor provides a platform that helps households access renewable electricity at lower costs while reducing energy-related complexity. The company targets individual consumers seeking clarity and savings in their energy purchases.

7 investors

Atomic Alchemy developed technology and facilities for producing radioisotopes for medical, industrial, and research applications, planning dedicated isotope-production reactors in Idaho. Acquired by Oklo in 2024.

7 investors

Ayrton Energy develops a hydrogen storage and transport solution based on a proprietary liquid organic hydrogen carrier (LOHC) and electrochemistry, storing hydrogen as a liquid at ambient conditions so it can be moved using existing fuel infrastructure. Its e-LOHC technology serves hydrogen producers, transporters, and end-users in the hydrogen energy supply chain.

7 investors

Bia is a technology-driven electricity retailer in Colombia that lets businesses switch their energy provider and replace traditional meters with its proprietary BiaMonitor smart meter. Its web and mobile platform offers real-time consumption monitoring, AI-based optimization, consolidated billing, renewable energy certificates, and analytics for corporate energy management.

7 investors

Blykalla develops a first-of-a-kind lead-cooled small modular reactor (SMR) using a patented aluminum-alloyed corrosion-resistant steel, and has applied to build an advanced nuclear reactor park at Norrsundet, Sweden delivering around 330 MW of baseload power. The company originated as a spin-off from the Royal Institute of Technology in Stockholm and works in the advanced nuclear energy sector.

7 investors

Built Robotics develops autonomous robotics systems for solar energy installation, specifically for piling, trenching, and safety applications in solar farm construction.

7 investors

ConnectDER makes meter socket adapters (meter collars) that connect residential solar, battery, and EV charging systems directly at the electric meter, avoiding panel upgrades and complex electrical work. Its products are sold to solar, storage, and EV installers across the U.S. to reduce install time and labor costs.

7 investors

Dandelion Energy designs and installs geothermal heating and cooling systems for homes, positioning geothermal as a primary heating and cooling solution for both new and existing residential buildings.

7 investors

Emerald AI develops software to enable power flexibility in data centers by orchestrating power demand in response to grid needs. The company applies AI and machine learning to optimize cloud computing systems for grid-aware operations.

7 investors

Enpal offers residential solar systems for German households, available for purchase or rental in an all-in-one package that can include battery storage, a wallbox, an app, and a heat pump. The company handles consultation and installation through regional craftsmen, positioning itself as a market leader in Germany.

7 investors

Enter offers heat pumps and photovoltaic systems for homeowners, including online building analysis, expert consultation, system sizing, and installation through certified regional SHK (heating and plumbing) master contractors. The company also handles KfW subsidy applications and provides long-term service such as remote maintenance, operating in Germany.

7 investors

Eologix develops continuous blade monitoring solutions for wind turbine operators, using sensors and data analytics to detect damage, lightning strikes, icing conditions, and operational issues. The platform enables proactive maintenance, reduces unplanned downtime, and optimizes turbine performance through 24/7 surveillance and integrated dashboards.

7 investors

Greenlyte develops its LiquidSolar technology, which captures air, sunlight, and water to produce high-purity fuel feedstocks for synthetic (e-)fuels aimed at reaching cost parity with fossil fuels. Based in Germany's Ruhr region, it targets defossilization for hard-to-abate industries and domestic e-fuel production in Europe.

7 investors

GlacierGrid provides smart energy management software that monitors and optimizes HVAC and refrigeration systems to reduce energy consumption and costs. The platform serves businesses seeking to lower operational expenses while reducing environmental impact.

7 investors

HData is an AI-native platform that digitizes and analyzes regulatory documents, data, and filings to support research and decision-making for utilities, regulators, and energy professionals. The platform serves the energy regulation and utilities sector by automating data discovery, providing regulatory intelligence, and enabling analysis across federal and state regulatory documents.

7 investors

Kyoto Fusioneering develops fusion energy technology and related engineering solutions to enable carbon-neutral power generation and advanced chemical processes such as hydrogen production and carbon capture. The company conducts research in partnership with Kyoto University and other institutions to commercialize fusion energy applications.

7 investors

LevelTen Energy operates a platform that connects renewable energy developers with customers and market participants, facilitating project visibility and deal-making in the renewable energy sector.

7 investors

M-KOPA is an African fintech platform that finances smartphones and provides digital financial products—such as digital loans, hospital coverage, device protection and data bundles—to everyday earners without formal salaries or collateral. Customers make a small deposit and affordable daily micro-instalments, building a credit history to access further services across Kenya, Uganda, Nigeria, Ghana and South Africa.

7 investors

Molten Industries develops chemical reactor technology that splits natural gas into hydrogen and graphite using electrical resistive heating for battery anode production and industrial hydrogen supply. The company serves battery manufacturers and heavy industry (steel, chemicals, fertilizers) seeking lower-cost, US-made graphite and hydrogen production.

7 investors

Noteworthy AI helps electric utilities prevent wildfires by identifying and addressing equipment failures on distribution infrastructure. The company analyzes electrical systems to reduce fire risk incidents.

7 investors

Palmetto is a company focused on advancing clean energy solutions and contributing to a global transition towards renewable energy.

7 investors

Reverion builds reversible fuel cell systems that operate as high-efficiency power plants, electrolyzers, energy storage, and carbon capture units, converting biogas, hydrogen, or natural gas into power and surplus renewable electricity into methane or hydrogen. A spin-off of the Technical University of Munich, the company targets energy generation and grid stabilization with emission-free systems whose captured CO₂ can be industrially used or stored.

7 investors

SINAI provides software to help companies measure, reduce, and report their carbon emissions and develop decarbonization strategies. The platform serves carbon-intensive organizations globally with tools for emissions analysis, reporting, and actionable decarbonization planning.

7 investors

Sitetracker provides project and asset management technology, delivered together with a partner network offering training, certification, and support. It helps customers complete infrastructure projects faster and manage assets with less overhead.

7 investors