Energy Startups

Metrowind operates the Van Stadens Wind Farm, a renewable energy generation asset in South Africa that supplies power from wind energy. The company is a joint venture owned by multiple renewable energy and infrastructure investors with operations focused on the South African market.

1 investor

Metry provides automated collection and aggregation of environmental data from utility providers, smart meters, IoT sensors, and other sources across northern Europe. The platform serves organizations managing energy and sustainability reporting through data validation, credential management, and continuous monitoring of meter portfolios.

1 investor

Meventus provided annual reporting services to the Norwegian Water Resources and Energy Directorate, delivering wind speed and production index data for Norwegian wind farms.

1 investor

MFG Chemical is a chemical manufacturer with multiple production facilities that emphasizes sustainable practices, resource conservation, and pollution prevention. The company holds SOCMA ChemStewards certification and is committed to product safety and ethical business conduct.

1 investor

MHOR Energy develops long-duration flow battery systems for energy storage, offering bespoke solutions that can be scaled to specific power and energy requirements. Its batteries are designed to be non-flammable, non-toxic and heat-resistant for domestic and industrial deployments, including direct integration with heating systems.

1 investor

MICATU develops optical sensing technology that monitors real-time power flow across electrical grids, enabling utilities to detect and respond to distributed energy resources and grid anomalies. The platform serves investor-owned, municipal, and cooperative utilities seeking safer, more accurate alternatives to legacy grid measurement systems.

1 investor

Michigan Environmental Justice Coalition is a people-powered advocacy movement organizing residents, artists, and frontline families around affordable, reliable, pollution-free energy in Michigan. It focuses on challenging utilities like DTE and Consumers Energy and advancing environmental justice for Black, Brown, Indigenous, and low-income communities.

1 investor

Micopower develops solid oxide fuel cell (SOFC) and solid oxide electrolyzer cell (SOEC) solutions for hydrogen energy production and green energy generation. The company provides integrated cell-stack-system technology for carbon-neutral energy applications in urban areas and emergency power systems.

1 investor

Micora produces palletized, shippable solar microgrid systems that can be assembled without specialized labor, autonomously building 100kWp of capacity per day and scaling to utility-scale megawatt deployments. It targets customers with large, fast-growing power needs such as data centers, advanced manufacturing, and electrification projects.

1 investor

1 investor

Microgrid Labs (MGL) is a consulting and software company focused on commercial fleet electrification and microgrids, offering services from feasibility studies, modeling, and simulation to implementation and operations support. It serves clients across the US in the energy and transportation electrification sector.

1 investor

Microporous manufactures battery separators, including polyethylene separators for lithium-ion batteries and AGM batteries, serving the EV and energy storage markets. The company produces branded separator products used in battery manufacturing across automotive and stationary storage applications.

1 investor

mijnZonneveld installs and maintains solar power systems, batteries, EV charging solutions, and energy management systems for businesses, including agricultural operations. The Netherlands-based company handles the full project from planning and installation to arranging subsidies, financing, and ongoing maintenance.

1 investor

Milence operates a public charging network for heavy-duty electric transport, offering charging services through the Milence Charge Card with market-based tariffs. It serves commercial trucking and heavy-duty fleet operators across Europe.

1 investor

Milk the Sun operates an online marketplace for commercial photovoltaic direct investments, where investors can buy, sell, and operate solar installations and solar parks ranging from project rights to turnkey and existing plants. The platform also offers a services/components marketplace, a company directory, and a discussion forum for operators, investors, and service providers, with a focus on the German market and international expansion.

1 investor

MilliBatt (operating as Nuvola) develops SafeCoat, a spray-on battery separator that reduces fire risk and integrates into existing roll-to-roll manufacturing lines, removing the need for dedicated separator factories. It targets lithium-ion cell makers serving electric vehicles, grid-scale energy storage, data centers, robotics, and aerospace.

1 investor

Minerva Humanoids builds Roger, a humanoid robot designed for hazardous energy operations in explosive atmospheres, extreme weather, and continuous outdoor industrial environments. The robot performs facility inspection and monitoring using visual, thermal, and acoustic sensing, along with gas detection, corrosion tracking, and gauge reading for industrial maintenance workflows.

1 investor

Mini Green Power builds automated, patented industrial plants that convert biomass, industrial, and household waste into decarbonized heat and electricity, along with biochar production for CO2 sequestration. The company designs, manufactures, installs, commissions, and operates these waste-to-energy installations.

1 investor

Mirai Partners is a Japanese firm focused on renewable and clean energy, providing hydropower engineering and construction consulting, EPC services for hydropower plants, and investment/advisory services for renewable energy projects. It also sells environmental certificates and runs regional offices in Miyazaki and Niigata prefectures.

1 investor

MIRATECH provides emissions and acoustic control solutions for power generation, energy infrastructure, industrial, OEM, and marine markets. The company serves customers needing to meet regulatory emissions demands at scale.

1 investor

Mitsubishi Heavy Industries is a diversified industrial conglomerate operating across energy, logistics and infrastructure, industrial machinery, aerospace, and defense sectors. The company develops integrated solutions using technology and engineering expertise to support carbon neutrality goals and enhance global quality of life.

1 investor

MJ Quinn designs, plans, and builds integrated telecommunications and connectivity solutions for UK homes and businesses, leveraging 30 years of European and African infrastructure expertise as part of the Grupo Visabeira group.

1 investor

ML One develops multilateral (TAML level 1-5) well completion systems, including re-entries into existing wells with 146 and 168-mm casing strings, for oil and gas projects. It provides domestically sourced completion equipment aimed at lowering capital expenditures and improving oil recovery, primarily for the Russian market.

1 investor

MN8 Energy develops and operates clean energy infrastructure — including solar, battery storage, and EV charging assets — for enterprise, government, education, and utility customers across the United States. The company sells generated power to corporate offtakers and supports low-carbon energy needs at scale.

1 investor