Energy Startups

Novo Oil and Gas is an oil and gas operator focused on developing assets in the Delaware Basin, leveraging technical expertise and capital to extract from liquids-rich formations. The company was acquired by Earthstone Energy in 2023 and recapitalized by EnCap Investments in 2024.

1 investor

Novus Silicon manufactures synthetic graphite anode materials for lithium-ion batteries used in electric vehicles, power tools, and consumer electronics. The company offers petroleum coke-based products in multiple formulations optimized for different battery chemistry and performance requirements.

1 investor

NOWOS is a social enterprise that repairs and refurbishes lithium-ion batteries for the micromobility industry, aiming to build a circular economy for battery reuse while reducing waste and carbon emissions. The company combines battery engineering expertise with professional repair services for customers and stakeholders across the supply chain.

1 investor

NREDA is a professional association dedicated to rural economic and community development, connecting members across energy, telecommunications, infrastructure, and public services sectors. The organization provides education, networking, and resources to professionals and organizations working to grow and revitalize rural communities in America.

1 investor

Nordic Science Investments is an early-stage venture capital fund that invests in science-based startups and university spinouts across the Nordic region, with a focus on deeptech, health tech, and life sciences. The fund works with leading regional universities to commercialize frontier research and tackle global challenges.

1 investor

nTeaser is a marketplace platform for buying and selling renewable energy projects across Europe, covering solar PV, wind, battery storage, hydrogen, biogas, and data centers. The platform connects investors and developers to facilitate M&A transactions, offering automated matchmaking and deal support.

1 investor

Nu-Heat operates a network of qualified installers specializing in low carbon and low temperature heating systems. The network connects businesses looking to grow through expertise in sustainable heating solutions.

1 investor

Nuada builds energy-efficient carbon capture machines using advanced materials science to reduce industrial emissions from hard-to-abate sectors. The company has deployed its technology at commercial scale in cement, biomass incineration, and energy-from-waste applications, achieving 90% improved energy efficiency over existing solutions.

1 investor

Nuru builds and operates solar-based mini-grids to provide electricity in the Democratic Republic of Congo, including a 1.3MW solar hybrid site in Goma described as the largest off-grid mini-grid in sub-Saharan Africa. The company serves Congolese communities with additional sites in Beni, Tadu, and Faradje.

1 investor

Nuvola develops SafeCoat, a separator material for lithium-ion batteries designed to improve safety, performance, and manufacturing efficiency. The company serves battery original equipment manufacturers globally with its advanced coating technology.

1 investor

NuVolta Technologies designs wired and wireless fast-charging chipsets, including charge pumps and wireless charging transmitter/receiver solutions, for smartphones, IoT devices, and automotive applications. It supplies mobile and automotive OEMs and ODMs such as Samsung, Xiaomi, Oppo, Belkin, and BYD, with R&D and sales operations across China and South Korea.

1 investor

Nuvve Holding Corp. (NASDAQ: NVVE) provides grid modernization and energy management solutions, using an AI-based platform and distributed energy technologies to help utilities and communities optimize energy use and improve grid reliability. Its offerings include utility-scale battery energy storage design and intelligent grid management, deployed with utilities and municipalities such as rural electric cooperatives in New Mexico.

1 investor

NW designs, develops, finances, installs and operates energy technology solutions for electricity production, storage, grid injection/withdrawal and EV charging, positioning itself as a battery energy storage system (BESS) operator. It operates 2 GWh of batteries and describes itself as a French and Finnish BESS leader supporting electrical grid flexibility and the integration of low-carbon energy.

1 investor

North West Refining converts raw bitumen into low-carbon diesel and diluent through a greenfield refinery designed to capture CO2 process emissions. The company serves the energy and petrochemical industry in Alberta, Canada, focusing on value-added products with reduced environmental impact.

1 investor

NXTClean produces low-carbon renewable fuels including renewable diesel, sustainable aviation fuel, renewable natural gas, and hydrogen from organic waste materials and biomass for the transportation and aviation industries. The company operates production facilities on North America's west coast with access to Asia Pacific markets.

1 investor

NYBL provides management systems and environmental monitoring solutions for energy, oil and gas, and industrial process industries. The company serves operational teams seeking to improve efficiency and environmental performance across upstream, downstream, chemical, and utility sectors.

1 investor

Nyobolt develops high-power lithium-ion batteries with ultra-fast charging based on niobium tungsten oxide anode materials, delivered as integrated energy storage systems. It targets applications requiring high uptime such as AI data centres, autonomous robotics, commercial and passenger EVs, grid infrastructure, and heavy industrial fleets.

1 investor

O'Hara's Son Roofing is a national commercial and industrial roofing contractor that installs, replaces, and maintains roofs for commercial properties including data centers, warehouses, and manufacturing facilities. Headquartered in Chicago and licensed in 48 states, the company also provides repair services and renewable energy solutions.

1 investor

Obeo Biogas designs, constructs, and operates anaerobic digestion systems for dairy farms that convert manure into renewable energy, sanitized bedding, and fertilizer. The company focuses on waste-to-value solutions that reduce greenhouse gas emissions and promote circular economy practices in agriculture.

1 investor

Obert designs and sells workwear specifically tailored for women in construction and industrial jobs, with anatomically designed fit, functional features like pockets, and lightweight durable materials. The company develops products in collaboration with its community of working women to address gaps in the traditional workwear market.

1 investor

OBR Cooling Towers provides cooling tower services including custom engineering, inspections, repairs, corrosion protection, and new construction for clients in industries such as hospitals, universities, and data centers. The family-owned company serves a national market with expertise in cooling tower reconstruction and refurbishment.

1 investor

Occam's Technologies develops carbon capture and oxygen combustion systems designed to enable decarbonization at the engine level by working with existing industrial infrastructure. The company targets emissions reduction in energy-intensive sectors without requiring large-scale infrastructure replacement.

1 investor

Ocean Infinity uses robotics, software, and advanced technology to deliver marine data services and solutions for offshore operations, with a focus on improving safety, efficiency, and environmental sustainability.

1 investor

Ocean Installer provides subsea engineering services including offshore structure installation, pipeline laying, and EPCI (engineering, procurement, construction, installation) services for complex marine projects globally.

1 investor