Energy Startups
4,799 companies tagged Energy, with their investors and founders.
ComboCurve provides technical forecasting and economic modeling software for the energy industry. The platform serves oil and gas professionals with tools for economic analysis and asset evaluation.
2 investors
Common Energy connects businesses, non-profits, and consumers to community solar projects, letting them lower electricity costs and support renewable energy. It offers clean energy strategies for organizations pursuing ESG goals and provides local solar subscriptions for individuals.
2 investors
Netmore operates carrier-grade Low Power Wide Area Networks (LoRaWAN) and the Netmore Connect connectivity platform for utilities, property managers, and enterprises running IoT projects such as smart water/energy metering and track-and-trace. It serves critical infrastructure and essential business operations across Europe and the United States.
2 investors
Contrarian Ventures is an early-stage venture capital firm that invests in climate tech founders, acting as first-cheque investor and offering support through initiatives like the Energy Tech Summit, The Climate Brick, and Climate50.
2 investors
CORE POWER develops ship-based nuclear power plants designed to deliver reliable, emissions-free energy for industry and communities. The company also works on nuclear propulsion systems for maritime applications.
2 investors
Cowa develops compact thermal energy storage systems using phase change materials (PCM) based on salt hydrates, designed to connect with heat pumps and photovoltaic systems for home heating. Its products, such as the Cowa COMPACT Cell, store excess energy to reduce energy costs and CO2 emissions.
2 investors
Enel is an energy utility that generates, sells and distributes electricity while developing clean and innovative energy solutions across Europe, Latin America, North America, Africa, Asia and Oceania.
2 investors
CPower operates a virtual power plant platform that monetizes energy assets through demand response and energy flexibility programs for commercial and industrial customers across data centers, crypto mining, healthcare, education, and other sectors. The platform helps organizations convert energy flexibility into revenue while supporting grid reliability.
2 investors
Critical Loop builds software and hardware solutions for energy infrastructure, applying aerospace engineering rigor to grid-scale challenges in utilities and enterprise markets.
2 investors
Currence combines an AI data engine with expert analysts to convert thousands of sources into proprietary data, models, and insights on the energy and AI sectors. It serves power and utility leaders, developers, and investors, delivering research and forecasts through a platform and API embedded into their decision workflows.
2 investors
CustomCells develops and industrializes customer-specific premium battery cells, supporting clients from initial concept through material selection, prototyping, pilot production, and gigafactory commissioning. It serves automotive manufacturers, the aviation sector, and other industrial customers focused on electrification and decarbonization.
2 investors
DABBEL provides AI-driven software that connects to existing building management systems to optimize HVAC operations and reduce energy consumption, COβ emissions, and operating costs in commercial buildings. It serves commercial real estate owners and facility managers, requiring no additional hardware.
2 investors
DaisyChain Energy offers an AI-enabled software platform for managing electric load, including monitoring usage, optimizing load profiles, controlling devices like batteries and EV chargers, and handling electrification, decarbonization, and compliance. It serves commercial building types such as multifamily, office, retail, hospitals, and universities, targeting buildings, enterprises, and real estate portfolios.
2 investors
Datakwip connects building data sources β building automation systems, meters, sensors, and weather feeds β and deploys AI agents that identify energy savings, detect equipment faults, and generate reports without manual configuration. It targets energy consultants, ESCOs, and facility managers, and creates virtual submeters from existing BAS data to provide equipment-level energy monitoring without added hardware.
2 investors
Decarice develops patented, retrofittable dual-fuel combustion systems (DDI technology) that let heavy diesel fleets and industrial equipment substitute natural gas or hydrogen for diesel. It targets heavy industry seeking emissions compliance and energy security through phased clean-fuel adoption.
2 investors
Delfos offers an AI-powered platform for monitoring and performance management of renewable energy portfolios, using predictive anomaly detection to reduce downtime and recover revenue for power plant operators. It serves renewable energy operators managing wind and other renewable assets, providing failure prediction, maintenance optimization, and automated reporting.
2 investors
DelSys Technologies operates a downstream petroleum supply chain, delivering fuel from depots to customers via a network of customized tankers. It provides doorstep fuel delivery in Karachi, Pakistan, with an emphasis on safety and delivery performance.
2 investors
DemandQ provides a software overlay that integrates with a building's existing automation system (via BACnet, Modbus, and other protocols) to reduce peak electricity demand by intelligently queuing HVAC and other equipment operation, without new hardware. It serves multi-site commercial portfolios such as retail chains, banking networks, telecom, and restaurants, as well as energy service companies and integrators, delivering IPMVP-verified demand and energy savings.
2 investors
2 investors
Deutsche Sanierungsberatung provides energy efficiency consulting for German homeowners, including on-site building assessments, individual renovation roadmaps (iSFP), and help applying for state subsidies (KfW, BAFA). It advises on measures such as photovoltaics, heat pumps, and insulation to reduce energy costs.
2 investors
DG Matrix builds the Interport platform, a multi-port solid-state transformer (SST) system for software-defined power distribution and electrification. It targets AI data centers, commercial and industrial electrification, EV fleet electrification, and utility environments where legacy power infrastructure is reaching capacity limits.
2 investors
Dili provides AI-powered compliance automation for contractors and project owners on federally funded construction, energy, and infrastructure projects. The platform automates prevailing wage tracking, apprenticeship monitoring, and certified payroll reviews to help manage regulatory requirements at scale.
2 investors
Singapore-based industrial gas separation membrane technology.
2 investors
DK-Lok manufactures fluid handling components and connectors for industrial applications including oil and gas, refining, power generation, maritime, semiconductors, and hydrogen sectors. The company operates as a global enterprise with distribution networks across 45 countries.
2 investors












