Energy Startups
5,967 companies tagged Energy, with their investors and founders.
Innovative Fuel Systems (IFS) offers a patented Multi-Fuel Technology Platform (MFTP) that converts existing heavy-duty fleet trucks to burn cleaner fuels such as natural gas, RNG, or hydrogen, cutting fuel costs and GHG emissions without capital investment. It targets commercial trucking fleets, with a focus on the North American and Canadian market.
2 investors
Insolight develops agrivoltaic systems that combine crop production with solar energy generation, providing growers with end-to-end project guidance from design to installation. Founded in Switzerland, it serves farmers seeking to improve crop yields and resource efficiency while producing clean energy.
2 investors
Instream Energy Systems develops vertical-axis hydrokinetic turbines that convert flowing water energy into renewable electricity for tidal and inland waterway environments. The company serves utilities and communities seeking clean, predictable power with minimal environmental impact.
2 investors
IntDevice manufactures customizable modular charging systems that can be tailored to specific requirements. The company serves customers needing adaptable power delivery solutions.
2 investors
Integrated Power Services (IPS) is an independent service provider for electro-mechanical equipment, power management, and renewable energy systems, offering repair, maintenance, and reliability services for critical commercial and industrial infrastructure. It operates a network of nearly 100 service centers and field offices serving national and regional clients across North America, the Caribbean, and the UK.
2 investors
Intelligent Core develops modular AI platform and domain-specific solutions designed for operational complexity across sectors like water management, field operations, and digital campaigns. The company provides deployment-flexible architecture supporting cloud, edge, on-premise, and embedded systems with scalable AI components and implementation services.
2 investors
Intelline develops CAVIE modular power systems for industrial applications, offering scalable distributed power generation with fuel-agnostic capability and up to 40% improved fuel efficiency. The systems are designed for heavy-duty industrial use cases requiring zero-downtime redundancy and multi-fuel compatibility.
2 investors
Intergrid provides an "Autopilot" software platform that automates industrial energy operations end-to-end, including consumption forecasting, power market trading, and remote system control and monitoring using AI and machine learning. It serves industrial sites across Europe in sectors such as district heating, horticulture, food and beverage, chemicals, and manufacturing.
2 investors
International Geoscience Services provides specialized geodata collection, compilation, and interpretation services to support mineral exploration for governments, development agencies, and industry. The company assists national governments with geological mapping programs, mineral resource assessments, and capacity building in the geosciences sector.
2 investors
Intoto develops technology and data-driven solutions for water risk management, helping organizations and communities monitor river conditions and respond to water-related hazards in real-time. The company serves municipalities, industries, and environmental services primarily across Scandinavia and the Nordic region.
2 investors
Intrinsic Power develops AI-optimized power management hardware and software for data centers, unlocking 40% additional capacity by coordinating power flows across servers, cooling, backup systems, and renewable generation. The solution integrates AI optimization with a high-voltage power system (HV53) to enable real-time response to data center power demands without requiring infrastructure replacement.
2 investors
Ionic Wind is a hardware startup founded as an Empa spin-off that develops solutions to address thermal management challenges in computing systems. The company serves the computing and electronics industries with technology derived from fundamental physics research.
2 investors
Ionobell develops silicon-dominant battery technology using porous nano-particle silicon that can be integrated into existing manufacturing equipment, aimed at reducing cost per kWh and increasing energy density. It serves automotive and electronics manufacturers seeking cost-efficient, high-volume silicon battery production.
2 investors
IOTA is an industrial visualization platform that provides real-time monitoring, multi-vendor data integration, and analytics for industrial process manufacturers. It serves plant operators, engineers, and executives tracking process visibility and performance across manufacturing sites.
2 investors
IOXUS manufactures ultracapacitor cells and modules, including products that add supplemental energy to truck electrical systems to improve starting reliability. Its offerings are designed to work with existing 12V electrical systems and standard Group 31 battery form factors.
2 investors
Island Energy Services is an energy company operating in Hawaii. The page provided focuses on company values rather than detailed business operations.
2 investors
JT Thorpe provides specialized engineering services for industrial projects, including scaffolding design, refractory anchoring systems, welding solutions, and equipment demolition. The company develops proprietary software for heat transfer analysis and asset tracking, primarily serving construction and industrial sectors.
2 investors
Jessco Solutions engineers vapor recovery and combustion equipment for oilfield operations, including compressor packages, flares, burner management systems, and industrial air compressors built for EPA Quad O compliance. Its products serve oil and gas production facilities operating in demanding field conditions.
2 investors
JET Charge provides EV charging installation solutions for home and commercial customers across Australia, with consultation services available both online and on-site at dealerships.
2 investors
Jigowatts develops, manufactures, and sells EV/PHV chargers and operates charging services, combining hardware and software technology. The company is an energy technology firm based in Tokyo, Japan.
2 investors
Jimmy designs and operates thermal generators that supply decarbonized industrial heat to industrial clients, at a price lower than fossil-fuel heat and fixed over 20 years. The company installs, operates, and dismantles the generators, which produce heat without CO2 emissions.
2 investors
JOLT operates an end-to-end public EV charging network offering fast charging alongside integrated advertising and data services, including a daily allotment of free charging for drivers. It serves EV drivers, communities, and brand partners across North America, the UK, Australia, and New Zealand.
2 investors
Joulecase develops battery and portable energy storage technology for on-the-go, mobile, and large-scale power applications. The company designs customizable energy solutions after building the technology it needed in-house.
2 investors
Jungle.ai provides machine learning models that analyze grid constraints and curtailment in renewable energy operations, helping energy companies optimize wind farm performance.
2 investors















