Energy Startups
5,127 companies tagged Energy, with their investors and founders.
Takanock develops permanent, grid-connected power generation for data centers, configured to bypass the interconnection queue and bring new load online ahead of utility timelines. It serves operators of digital infrastructure requiring reliable critical power.
1 investor
TAKKION provides comprehensive service and support for renewable energy organizations across North America, covering project development, installation, and maintenance throughout the energy lifecycle.
1 investor
TalkingHeads Wireless designs hardware for wireless carriers to reduce energy consumption and operating costs at cellular network towers. The company combines software and custom hardware redesign to optimize power efficiency for 5G network infrastructure.
1 investor
Tallarium provides real-time market data and analytics for commodity traders, aggregating quote data from chat, voice, and messenger channels into a single structured view and generating predictive price curves for refined oil markets. It targets trading teams and brokers seeking faster decision-making and best execution across benchmarks.
1 investor
Tallgrass is an energy infrastructure company that transports and provides solutions across natural gas, oil, CO2, hydrogen, and water. It also offers commodity marketing and water services to energy sector customers.
1 investor
Talos builds non-invasive, magnet-mounted sensors that continuously monitor critical power equipment such as large transformers, detecting vibration, magnetic/EMF, temperature, and humidity anomalies to flag potential faults early. It identifies where a problem occurs on a 3D view of the machine and gives maintenance teams alerts explaining what changed and what steps to take before mechanical failures occur.
1 investor
TALOS Industry Corporation develops, manufactures, and supplies vertical-axis wind turbine systems and energy storage turbine technologies, including large-scale "Super Wind Turbines" and compressed air and CO2 storage turbines. Its products target renewable energy generation and industrial and distributed-energy storage applications in global markets.
1 investor
Tamturbo manufactures oil-free compressed air compressors using active magnetic bearing technology for industrial applications. The company serves manufacturing plants and industrial facilities seeking energy-efficient, environmentally friendly compressed air production with minimal maintenance.
1 investor
Tankfarm operates a technology platform for buying and selling propane more efficiently and at better prices. The company serves residential customers across Connecticut, Massachusetts, Rhode Island, and New Hampshire, and is structured as a Public Benefit Corporation focused on reducing carbon-based heating fuel impacts.
1 investor
Tanknology provides inspection, maintenance, and quality assurance services for storage tanks and related equipment. The company serves industrial and commercial customers requiring compliance and safety management for petroleum, chemical, and fuel storage infrastructure.
1 investor
Tariff Tribe is a UK energy switching service for small businesses that groups companies with similar consumption profiles to secure corporate-style buying power and invites approved suppliers to bid on 12-month tariffs. It analyses smart meter data to recommend the cheapest deal and handles the paperwork and supplier switch, operating with UK government (DESNZ) backing.</parameter> <parameter name="founders">[]
1 investor
Tavion develops and operates utility-scale battery energy storage systems (BESS) to provide grid flexibility and stabilize renewable generation, with its first projects in Poland and plans to scale across European markets. It serves the energy infrastructure and grid sector, targeting 3 GW of storage capacity within five years.
1 investor
Taylor develops and delivers solar energy systems designed for residential rooftops that maximize energy production while maintaining reliability and ease of use. The company, a spinoff from Eindhoven University of Technology, partners with financial institutions and installers to bring next-generation solar solutions to households.
1 investor
TE Connectivity is a global industrial technology company that designs and manufactures connectivity and sensor solutions for power distribution, signal transmission, and data infrastructure. It serves customers in transportation, energy networks, manufacturing, data centers, and artificial intelligence applications across approximately 130 countries.
1 investor
Apex provides water and process treatment solutions for industrial facilities across the US, combining chemistry, equipment, and engineering services tailored to individual customer needs. The company operates through a unified platform of four regional brands (Apollo, Aqua Treat, Guardian CSC, and Weas Engineering) that specialize in system optimization, sustainability, and compliance for various industries including ethanol production.
1 investor
TEBSA is Colombia's largest thermal power generator with a net effective capacity of 918 MW, covering approximately 12% of national energy demand and 45% of Caribbean region demand. The company operates a natural gas-fired power plant in Soledad, AtlΓ‘ntico, and provides reliable electricity supply to the Colombian grid.
1 investor
A corporate venture capital firm that invests in disruptive technologies focused on hydrogen, clean fuels, carbon capture and utilization storage, sustainable lithium extraction, electrification, and clean power generation.
1 investor
Technis provides monitoring and analysis solutions for building and space occupation, energy consumption, and environmental impact to help organizations optimize their real estate portfolios and comply with energy regulations.
1 investor
Technosylva develops AI-powered software to predict and model wildfire behavior and extreme weather events for electric utilities and fire agencies. The platform integrates climate, vegetation, and topography data to help organizations mitigate disaster risks across multiple geographies.
1 investor
TechPro Power Group provides electrical testing, instrumentation and control services, as well as equipment rental, sales, calibration and repair for power, oil and gas, and process industries. The company operates through subsidiaries including Potomac Testing, Sentinel Power Services, Sentinel-TDS, and TDS Equipment.
1 investor
TechServ provides engineering, design, construction management, and oversight services for electric utility and telecommunications infrastructure projects across the United States. The company serves utility companies of all sizes, including investor-owned utilities, cooperatives, municipal utilities, and telecommunications providers.
1 investor
Tectrax designs and builds electric amphibious boat systems that eliminate the need for trailers and tow vehicles, enabling rapid 30-second launches from virtually any location. The company serves recreational boaters and boat builders seeking to simplify water access and reduce launch friction.
1 investor
Tejas Production Services engineers, manufactures, and services oil and gas production and processing equipment, with fabrication facilities in Texas and Pennsylvania and service operations across major US production basins. The company provides integrated solutions including vessel fabrication, ASME code refurbishment, and field maintenance services for the energy industry.
1 investor
Tekuncorked is a technology company developing products for the power sector, focused on optimizing energy consumption, improving grid reliability, and reducing carbon emissions. It works with businesses and communities to adapt the grid for the integration of net zero technologies.
1 investor






