Energy Startups
5,161 companies tagged Energy, with their investors and founders.
Zodhya develops plug-in AI devices that optimize energy consumption and efficiency in buildings, making them grid-interactive to reduce peak loads, emissions, and costs. The company serves building operators and energy managers across multiple global markets with asset-light, adaptive optimization technology.
1 investor
Zolnoi analyzes electric current data from factory equipment to surface insights on production performance, energy consumption, and equipment health for manufacturers. It uses AI to identify savings opportunities, reduce energy waste, and enable predictive maintenance on the shop floor.
1 investor
Zonhub (Zonnepanelendelen) operates an online platform that lets investors put money directly into renewable energy projects — solar PV, wind, energy storage and charging infrastructure — via secured bonds with fixed coupon rates. Active in Europe since 2014, it has financed over €160M across 300 projects for around 13,000 investors as well as banks ING and Rabobank.
1 investor
Zonneweide Haghorst is a solar farm of about 26 hectares near Haghorst in the municipality of Hilvarenbeek, producing roughly 38 million kWh of electricity per year, equivalent to the annual use of about 13,000 households. The project offers residents and private investors the opportunity to participate financially through the Meewind green fund.
1 investor
Zonox offers a consumer tool to compare electricity tariffs and energy retailers, helping households avoid inflated bills and find cheaper, cleaner energy. It provides savings reports aimed at building a community of consumers in Spain.
1 investor
ZOOZ Power (formerly Chakratec) develops a battery-free kinetic power booster based on flywheel technology, the ZOOZTER-100, that enables ultra-fast EV charging while overcoming grid limitations. It serves charge point operators, fleet operators, EPC companies, and energy, automotive, and real estate firms rolling out fast-charging infrastructure in Europe and the USA.
1 investor
ZTZ Services manufactures hardware systems for monitoring the health and condition of electrical transformers and related grid infrastructure components. The company serves utilities and infrastructure operators seeking to prevent equipment failures and optimize maintenance scheduling.
1 investor
Zunder operates a proprietary and partner network of ultra-fast charging stations for electric vehicles, letting drivers charge without additional registration. It targets EV drivers in Spain and southern Europe and offers a charging card (eZCard) plus user benefits.
1 investor
Zympler provides software infrastructure for managing energy consumption and renewable energy assets (solar panels, batteries, charging stations) for operators, energy partners, and utilities. The platform combines monitoring, forecasting, optimization, and energy trading to reduce peak demand charges and increase revenue from energy market participation without expanding grid infrastructure.
1 investor
РусЭнергоСервис develops heating distribution schemes, energy efficiency solutions, and geo-information systems for municipal utilities and energy infrastructure in Russia. The company provides consulting, technical surveys, financial modeling, and digital platforms to help regions and utilities manage infrastructure and reduce energy consumption.
1 investor
DTS designs and manufactures air-cooled heat exchangers and energy solutions for petrochemical and power generation plants globally. The company provides products including air fin coolers, air cooled condensers, and organic Rankine cycle systems, with a focus on waste heat recovery and energy efficiency.
1 investor
McScience manufactures test systems and scientific measurement equipment for research and development across OLED, solar cells, batteries, and flexible electronics. The company supplies to academic institutions and industrial companies in over 100 countries.
1 investor
Arion Flight develops long-range wireless power transmission technology based on millimeter-wave beamforming and RF ranging, enabling efficient energy transfer to small unmanned aircraft systems (sUAS) and other applications. The company provides end-to-end solutions including custom ASICs, transmitter/receiver modules, and command-control-communication systems for sustained ISR operations.
1 investor
EnergyX is a deep-tech company offering an integrated platform for building energy performance, using AI-driven simulation and optimization across HVAC, airflow, lighting, insulation, and PV-to-grid from design validation through real-time operations. It also provides Building-Integrated Photovoltaics (BIPV) envelope systems, sustainability and compliance analysis (ZEB, ESG, RE100), and architectural design services for building projects.
1 investor
NK manufactures marine and environmental equipment including marine fire extinguishing systems, ballast water treatment systems, offshore plant products, and jumbo tubes for the shipbuilding and heavy industry sectors. The company operates its own research institute and positions itself in the global marine, environment, and energy industries.
1 investor
LHE designs and manufactures heat exchangers and welded pressure vessels for industrial applications, including plate-type heat exchangers and boiler systems.
1 investor
Giant Drone manufactures long-endurance unmanned aerial vehicles powered by hydrogen fuel cells, which offer extended flight time and range compared to battery-powered alternatives. The company serves industrial and commercial applications requiring extended operational periods.
1 investor
Kolon Space Works develops composite materials and structural design solutions for high-pressure energy storage and robotics applications. The company enables stable operation of next-generation energy infrastructure and precision robotics through advanced materials engineering that prioritizes structural integrity, lightweight design, and durability across diverse industrial environments.
1 investor
Amperact develops EV charging infrastructure software using license plate-based authentication to simplify the charging experience without requiring apps or RFID cards. The company serves EV charging operators and users across Japan.
1 investor
Informetis develops AI technology for energy management, producing software and services that help households and businesses monitor, control, and optimize electricity consumption. The company operates in Japan and the UK, focusing on demand response solutions and smart home energy management platforms.
1 investor
Exergy Power Systems develops and operates hybrid battery energy storage systems (BESS) and energy management systems for large-scale power consumers, factories, hospitals, and grid operators seeking to achieve net-zero targets. The company integrates renewable energy backup solutions into existing facilities across Japan, UK, and Ireland.
1 investor
Erevista develops digital platforms and services for Japan's energy sector focused on enabling carbon neutrality and decarbonization. The company operates multiple offerings including solar investment marketplaces, battery storage project matching, carbon offset services, emissions calculation software, and renewable energy consulting.
1 investor
SymEnergy is an energy-focused company that aims to create a society where people and nature coexist sustainably. The company is committed to transforming society by positioning energy as a central axis for social and environmental change.
1 investor
Double Scope (W-SCOPE) manufactures separator films for lithium-ion secondary batteries, used in PCs, smartphones, electric vehicles, and energy storage systems. Founded in 2005, the company also develops next-generation high-heat-resistant separators and applies its polymer film technology to energy, environmental, and medical applications.
1 investor



