Energy Startups

Orennia operates an AI-powered energy intelligence platform that combines geospatial data, market fundamentals and analytics to help investors, developers and operators make decisions across the energy transition, including power, storage and emerging energy markets. Founded in 2021, the company serves the renewables and decarbonization sector.

1 investor

Oriano Clean Energy is an integrated clean energy platform providing turnkey solar EPC, EHV infrastructure, renewable energy park development, and asset management services for utility-scale and commercial & industrial clients. Founded in 2015 and based in Mumbai, it manages the full value chain from land acquisition to grid connectivity across India.

1 investor

Orklys operates a platform that connects energy communities across Europe with individuals seeking to participate in renewable energy projects through community ownership, allowing easy investment and monitoring of local renewable energy initiatives.

1 investor

Ormat operates in the renewable energy sector, developing tools and technologies for renewable energy production and sustainable energy management. It focuses on efficient energy development and reducing energy waste.

1 investor

Ortus is a global independent power producer (IPP) that develops renewable energy projects across solar, wind, and green hydrogen. It operates through several national platforms and works with communities and stakeholders on energy transition projects.

1 investor

Orus Energy provides software that automatically shifts electricity consumption to optimal grid moments, enabling building owners to monetize their flexible electricity assets while supporting grid stability and reducing reliance on fossil fuel generation.

1 investor

Oryx Midstream provides crude oil logistics and custom midstream solutions to producers in the Permian Basin. The company merged into Plains Oryx Permian Basin joint venture in October 2021, focusing on crude oil transportation infrastructure, connectivity, and operational efficiency.

1 investor

Osage Valley Electric Cooperative is a utility cooperative providing electricity and internet services to rural Missouri communities.

1 investor

Oscilla Power develops wave energy technology designed to capture ocean wave energy with a focus on reliability and survivability. Its systems target the energy, defense, homeland security, and oceanography markets.

1 investor

Otherlab is an independent research and design lab that develops technologies in renewable energy, robotics, and manufacturing, incubating internal projects into spinout companies. It works with government agencies and Fortune 500 companies on decarbonization projects spanning solar, energy storage, medical devices, and fluidic robotics.

1 investor

Otovo sells residential solar panel packages that let homeowners lower their electricity bills and sell surplus power back to the grid through a plusskunde agreement. It also offers smart EV chargers that integrate the car into the home energy system.

1 investor

Our Energy provides software infrastructure for energy markets, serving energy networks, flexibility providers, retailers, and communities across New Zealand and Australia. It offers two SaaS products that connect network operators with flexibility providers and enable granular clean energy matching, procurement, and reporting.

1 investor

Outlast Power installs and operates battery storage systems at commercial and industrial sites to reduce electricity demand charges, covering all equipment and installation costs in exchange for a small install fee and a share of the savings. It serves facilities with high, consistent loads such as supermarkets, cold-storage warehouses, quick-service restaurant chains, manufacturers, and property managers/REITs.

1 investor

Ovarro provides monitoring and remote data solutions that help organizations manage and analyze data from critical infrastructure assets. It serves sectors including water, oil and gas, broadcast, process, energy, and transportation, working with a global network of partners.

1 investor

Over Easy Solar makes the VPV Unit, a prefabricated vertical bifacial rooftop solar system with pre-assembled panels, cabling, and structure that installs without ballast or fastening and adds about 12 kg/sqm, enabling solar on flat and green roofs with structural weight limitations. It serves building owners and installation partners across Europe, the US, and beyond.

1 investor

Over Easy Solar AS develops, manufactures and supplies pre-assembled vertical PV units for installing solar energy systems on green and flat roofs. The Norwegian company's lightweight, ballast-free VPV Unit targets rooftops previously unsuitable for solar due to weight or complexity, and has been deployed across projects in multiple European countries.

1 investor

OVO is an energy company focused on reducing carbon emissions and addressing climate change.

1 investor

OVO is a UK energy supplier that provides renewable electricity and gas to millions of customers while helping them reduce their carbon footprint through smart technologies and energy management tools. The company is committed to achieving net zero carbon operations by 2035 and supporting customers in halving their personal carbon emissions.

1 investor

OX2 is a renewable energy developer and operator that designs, constructs, owns, and manages large-scale wind, solar, and energy storage projects. The company serves utilities, governments, and enterprises seeking clean energy infrastructure.

1 investor

Oxford nanoSystems (OnS) develops coating technologies that improve electrolysers and heat exchangers, allowing them to be smaller, lighter, more efficient and lower cost. The company focuses on coatings for alkaline water electrolysers to produce hydrogen more efficiently for clean energy applications.

1 investor

Oxon provides climate and environmental impact solutions for mountain resorts and outdoor recreation facilities. The company helps organizations reduce their environmental footprint and support conservation goals.

1 investor

Oyika operates a Smart Battery-Swapping Network for electric motorcycles, offering swappable battery packs and charging stations to riders and business fleet partners. The company runs a bike- and battery-agnostic clean energy ecosystem across Southeast Asia aimed at making electric transportation affordable.

1 investor

OZZ Electric is a licensed electrical contractor providing full-service installation, design-build, retrofit, and clean energy solutions for residential, commercial, industrial, and institutional projects across Canada and the United States.

1 investor

ПРОГАЗ (PROGAZ) is an EPC (engineering, procurement, construction) contractor for industrial construction projects, focused on building infrastructure for industrial gas production including oxygen, nitrogen, argon, carbon dioxide, propane, and hydrogen. It serves strategically important enterprises in Russia in the chemical, petrochemical, oil and gas processing industries.

1 investor