Energy Startups
5,968 companies tagged Energy, with their investors and founders.
Agencore works on tritium solutions and related technologies spanning tritium, GTLS, and nuclear fusion. The company positions itself as a provider of tritium-focused solutions.
1 investor
Ageto Energy develops microgrid control solutions that simplify the integration and control of renewable energy into off-grid and behind-the-meter power systems. It serves power system operators and project developers with system sizing, analysis, and control for microgrids ranging from small installations to large-scale deployments.
1 investor
Aggreko provides engineered energy and temperature solutions including temporary power generation, heating, cooling, and compressed air systems for businesses, communities, and facilities. The company serves customers across various industries requiring reliable energy infrastructure and temperature control.
1 investor
Agnitech develops graphene-based technology, researching applications of the carbon material in electronics, energy storage, and advanced materials. Its work targets uses such as faster electronic devices and higher-performance batteries and supercapacitors.
1 investor
Agora Energy Technologies is an electrochemical engineering company developing a battery technology that uses industrially captured CO2 to generate electricity and store energy. Its technology is aimed at integrating clean energy at grid and micro-grid levels.
1 investor
AG&P is a company with expertise in liquefied natural gas and natural gas distribution and infrastructure development.
1 investor
AGP's digital division develops and operates data centre infrastructure for hyperscale and neocloud technology companies, drawing on land development and power expertise. It runs platforms across markets including Australia, Japan, India and the US to deliver capacity for cloud and AI growth.
1 investor
AGR is an energy and marine services company that provides project management and operational support to clients in the oil and gas, renewable energy, and ocean sectors, with a focus on safety, sustainability, and carbon footprint reduction.
1 investor
agriportance operates a platform for the biomethane and liquefied CO₂ (LCO₂) market, offering software for greenhouse-gas and mass-balance accounting, sustainability certification support (REDcert, ISCC, SURE), brokerage between producers and buyers, plus training and consulting. It serves companies across the biomethane value chain—biogas plant operators, gas grid operators, energy suppliers, industrial firms and traders—primarily in Germany and Europe.
1 investor
Agros provides agricultural products and services designed to increase crop yields and reduce emissions for farmers in Southeast Asia. The company works with smallholder farmers to address the yield gap while supporting climate change mitigation in the agriculture sector.
1 investor
AGent Energy develops an AI-powered platform for demand response and grid flexibility that aggregates distributed energy resources, primarily backup generation at commercial and industrial facilities, to monetize existing assets and support grid reliability. The company serves enterprise and institutional customers seeking to convert underutilized power infrastructure into revenue-generating grid services.
1 investor
Platform for floating offshore wind turbines to transform wind energy economics
1 investor
Aiospela builds edge-based energy management technology that runs Deep Learning inference locally at consumers on the grid edge, using local load prediction and autonomous battery control to optimize grid flexibility in milliseconds. It targets energy infrastructure and grid operators.
1 investor
Air Drilling Associates provides managed pressure, underbalanced, and air/foam/aerated fluids drilling services to the petroleum and geothermal energy industries. It operates internationally, including SE Asia, the Middle East, Asia-Pacific, and North and South America.
1 investor
Air Innovation Robotics (AIR) is an R&D operation developing wind-based renewable energy technology, and also publishes and distributes third-party products such as wind turbines and battery energy storage and recharging systems. It partners with industry innovators, startups, and researchers to advance renewable energy solutions.
1 investor
Aircela builds deployable systems that produce fossil-free gasoline from air, water, and renewable electricity using direct air capture technology. The company operates in the cleantech and carbon removal space.
1 investor
Aircuity provides a demand control ventilation (DCV) system that reduces HVAC energy use in laboratories and other variable-population buildings while monitoring indoor air quality. The system delivers 24/7 data on energy savings, air quality events, and fume hood sash positions for building operators.
1 investor
Aire is a platform that connects engineering, cost, and financial models into a single synchronized project model, letting teams compare scenarios, track changes, and see how design and assumption shifts affect project returns. It targets engineering, development, and finance teams working on infrastructure, energy, and large-scale technical projects such as carbon removal.
1 investor
Advanced Energy develops configurable power supply products and power conversion technology, including tools for selecting and optimizing power supply configurations. Its offerings serve industrial and technical customers needing precision power solutions.
1 investor
AirSML provides AI-powered data analysis and edge AI solutions for manufacturing and EV infrastructure. The company deploys machine learning systems on-site to optimize factory operations, monitor equipment, and enhance charging and battery management for electric vehicles.
1 investor
AISing applies AI and control technologies across manufacturing, energy, and infrastructure industries. The company specializes in edge AI that runs on memory-constrained devices and partners with semiconductor firms to advance physical AI applications.
1 investor
Aither Systems manufactures and manages distributed energy resources including microgrids and renewable energy storage systems. The company serves energy providers and grid operators seeking to transition to decentralized, digitalized energy infrastructure.
1 investor
Shenzhen Aiwin Electric Technology develops digital control and power electronics components, including thermal-management high-voltage controllers and charging modules for new-energy vehicles. The company is a third-party supplier serving the electric vehicle mobility ecosystem in China.
1 investor
Aktif Group is an electrical engineering technology company that manufactures medium-voltage switchgear (metal-clad cells) and provides meter automation systems and software for electricity, water, and gas monitoring. With over 25 years of experience, it delivers customizable turnkey solutions for industrial zones, power projects, and utilities in Turkey and international markets.
1 investor







