Energy Startups
4,799 companies tagged Energy, with their investors and founders.
Ampere Energy develops solar energy and intelligent storage systems, combining all-in-one hardware (lithium batteries, hybrid inverter, and an energy management system) with proprietary AI-based software including the MyAmpere app, a management backoffice, and a platform for energy communities. It serves homes, businesses, and energy communities in Spain, offering photovoltaic self-consumption and smart battery solutions.
1 investor
Amperecloud offers a software platform for operating renewable energy assets, covering performance monitoring, maintenance management, commercial asset management with automated investor reporting, and virtual power plant/direct marketing functions. It serves renewable energy portfolio operators and asset managers seeking centralized, automated workflows.
1 investor
Amphiform engineers advanced materials for next-generation energy sources using precision manufacturing techniques. The company develops clean, abundant energy technologies designed to power electrified industry, intelligent machines, and space exploration.
1 investor
Amps offers a developer platform for integrating energy devices and data sources through a unified REST API, typed SDKs, and webhooks, letting developers read real-time telemetry and issue control commands across devices and fleets. It targets developers building energy features who need to connect and orchestrate energy assets at scale.
1 investor
AmSpec Group provides independent testing, inspection, and certification (TIC) services, including analysis and inspection of various commodities. It serves clients globally across the commodities and TIC sector.
1 investor
AMT-SYBEX provides enterprise asset management (EAM) and mobile field-work solutions, including its Ellipse asset and work management platform and cloud-native geospatial mobile products, for asset-intensive infrastructure organisations in the water, energy and transport industries. Part of Jonas Computing (UK) Limited, it also offers implementation consultancy, managed services, hosting and support, primarily in the UK and Europe.
1 investor
AMX is a family-owned HVAC company providing design, installation, maintenance, and 24/7 emergency repair of heating and air conditioning systems for residential and commercial properties. It offers energy-efficient solutions including radiant energy flooring and geothermal heating, serving Westchester, Fairfield, Putnam, Dutchess, and Rockland Counties.
1 investor
anemos GmbH provides wind energy yield calculations, wind measurements (onshore and offshore), site assessments and due diligence for wind farm planners, operators, investors and direct marketers. It offers a web tool (awis) for managing sites and analyzing time series, indices, energy yield maps and SCADA data, and is accredited for site quality determination under Technical Guideline 10 (TR10).
1 investor
Aneo produces and manages renewable energy through a network of power plants and projects, and provides energy efficiency and energy market services. It works with local communities and partners across Norway, with more than 70 years of experience in renewable power.
1 investor
Anesi builds gas absorption heat pumps (models HP40 and HP80) that use air-to-water absorption technology with a natural R717 refrigerant to provide high-efficiency space heating for residential, multi-family, and commercial buildings. The systems are designed for HVAC professionals and contractors, offering ultra-low NOx emissions, cold-climate operation down to -40Β°, and remote monitoring.
1 investor
AngelCam, a Czech company with a Silicon Valley presence, operates a cloud platform that connects IP cameras from a range of manufacturers for live video and audio streaming. Users can link multiple devices and view footage from one interface on any device, and the platform includes an app store where developers can publish tools for real-time video and audio analysis.
1 investor
ANJET Corporation designs power semiconductor devices using Si, SiC, and GaN processes to improve energy efficiency for applications such as vehicles, railroads, and smart grids. It works with IC foundries in Taiwan, Japan, and the US to develop these power devices.
1 investor
Anod develops energy storage technology and a hybrid bicycle featuring fast charging (75% in 15 minutes) and long battery life with no fire risk. The company positions its products in the energy storage and electric mobility space.
1 investor
The American Oil & Gas Reporter is a trade publication covering the upstream oil and gas industry, featuring articles on exploration, production, technology and market analysis for energy operators and industry professionals.
1 investor
Aotea Energy makes a smart home battery system that connects households to the wholesale electricity market, shifting energy use to avoid peak prices and lower power bills while providing automatic backup power. It serves residential electricity customers in the energy sector.
1 investor
Apatura develops and operates large-scale Battery Energy Storage Systems (BESS) and renewable energy projects, and partners with hyperscalers and data centre operators on infrastructure. Based in the UK, it holds Scotland's largest energy storage pipeline and one of the largest in the country.
1 investor
APGREEN develops on-site hydrogen production and power generation systems using catalytic reforming and fuel-cell integration for distributed, low-carbon energy applications. The company operates in the clean-tech and energy sector.
1 investor
API Heat Transfer designs and manufactures custom heat exchangers and thermal management systems for industrial applications, using CFD/HTRI-based modeling, high-grade alloys, and ASME-certified testing. Its engineered cooling solutions serve demanding environments including high-density GPU clusters, chemical processing, mobile equipment, and hydrogen/sustainable energy sectors.
1 investor
Apollo offers a sustainability and energy intelligence platform that consolidates multi-site energy consumption, financial impact, and carbon exposure into a single layer, providing invoice validation, tariff optimization, benchmarking, and automated carbon scope accounting. It serves enterprises with large multi-location portfoliosβsuch as retail chains and industrial groupsβand their CFOs, CSOs, and energy managers, with a stated presence in TΓΌrkiye covering 500+ companies.
1 investor
Apollo Power develops and manufactures flexible, high-efficiency solar cells and film for applications such as commercial and industrial solar roofs, embedded automotive solar, heavy-duty vehicle and RV kits, and portable energy products. Based in Israel and traded on the Tel Aviv Stock Exchange, it operates a large flexible solar panel factory and partners with automotive and industrial companies.
1 investor
Applied Computing develops Orbital, a physics-grounded AI foundational model for energy operators that monitors thousands of sensors, forecasts outcomes, optimizes set-points, and detects equipment issues in real time. The system serves oil, gas, refinery, and petrochemical facilities by combining time-series data analysis, physics-based constraints, and chemical engineering knowledge.
1 investor
APTIM provides integrated environmental, energy, and infrastructure services and solutions, including sustainability, resilience, remediation, and management of energy, waste, and water resources. It serves government agencies as well as commercial, industrial, and energy customers across the Americas.
1 investor
APT Solar Solutions develops patented three-dimensional (3D) vertical solar module technology designed for high-density solar generation on small footprints in urban and space-constrained settings. Its first products are off-grid solar outdoor lighting fixtures for residential landscapes, farms, and public pathways and parks, with plans to expand into smart city infrastructure and utility-scale solar.
1 investor
Aquanta makes a retrofittable water heater controller that turns standard electric and gas water heaters into smart, WiFi-connected devices controllable from a smartphone. The device learns a household's hot water usage and adjusts the heating schedule to reduce energy costs, targeting residential homeowners.
1 investor




