Energy Startups
5,967 companies tagged Energy, with their investors and founders.
Swap Robotics builds heavy-duty robots for utility-scale solar sites, handling vegetation cutting, solar module installation, and materials staging such as i-beams, torque tubes, and pallets. It serves solar EPC builders and operations/maintenance operators across the USA and Canada.
3 investors
Swift Charge builds electric vehicle charging infrastructure for hotels, multi-unit residential buildings, and other property owners. The company focuses on making EV charging more accessible across North America.
3 investors
Tagaddod collects and aggregates renewable feedstocks such as used cooking oil, acid oils, and waste oils and fats, supplying them to the global biofuels industry through digital collection platforms and traded supply chains. It serves households, HoReCa, and businesses and operates across Africa, Asia, and Europe, with collection in Egypt and Jordan and storage and distribution in the Netherlands.
3 investors
Tantalus provides grid modernization technology for electric utilities, centered on a modular platform that delivers data interoperability across metering devices, substations, distribution circuits, and distributed energy resources from multiple vendors. It also offers a suite of connected devices, serving over 320 utility partners in their transition to a data-centric distribution grid.
3 investors
TechCross is an engineering and construction company specializing in environmental and energy projects, including marine ballast water treatment systems and green energy infrastructure for the shipbuilding industry.
3 investors
Termina runs energy procurement for businesses, comparing every retailer across the whole market to automatically switch each site to the lowest rate for electricity, gas, LPG and embedded networks. It operates on a commission-free model paid only from a share of savings, and offers a dashboard covering bills, contracts, meters, solar assets and audit-ready emissions data for businesses ranging from single cafes to multi-site chains, with small business plans available in Australia.
3 investors
Terra One develops AI models and an automated trading platform to operate large-scale battery energy storage systems (BESS, 15–1000 MW) and trade energy on European power exchanges. It acquires, builds, and runs battery storage projects to stabilize the electricity grid and integrate renewable energy across Europe.
3 investors
A uranium exploration company using machine learning trained on historical geologic and exploration data to locate high-grade uranium deposits across North America for nuclear fuel supply.
3 investors
TerraPower develops advanced nuclear reactors and related technologies to generate carbon-free electricity and heat for industrial decarbonization, while also producing radioisotopes for medical cancer treatments. The company addresses climate change and energy security through innovative nuclear technology.
3 investors
TerraWave develops a patent-pending millimeter wave drilling system that melts rock to reach ultra-deep geothermal resources (10 km+ and 450°C+), compatible with both closed-loop and fractured-reservoir heat exchangers. The technology aims to make deep geothermal energy scalable and lower the levelized cost of electricity.
3 investors
Tether is a cryptocurrency company that issues USDT, a stablecoin pegged to the US dollar, and invests in Bitcoin mining, peer-to-peer communications, AI infrastructure, and education initiatives. The company focuses on financial autonomy, decentralized technology, sustainable energy practices, and democratizing access to digital tools globally.
3 investors
Thaleron develops a mechanical energy storage solution designed to reduce costs and accelerate the transition to renewable energy systems.
3 investors
Thermosphr builds a smart optimisation and control system to improve the energy efficiency of buildings and reduce their CO2 footprint, working with building operators and their partners. The company applies thermal management and building management system (BMS) expertise to make existing buildings more sustainable.
3 investors
Tibo Energy provides an autonomous energy management system (EMS) that forecasts price, weather, and consumption 48 hours ahead and recalculates a control schedule for a site's energy assets—such as EV chargers, solar panels, batteries, and boilers—every five minutes. The hardware-agnostic software connects to existing assets via OCPP, MODBUS, or BMS API and operates within user-defined limits, targeting businesses across sectors as well as installers and energy advisors who resell it.
3 investors
Time Manufacturing Company designs and builds vehicle-mounted aerial lifts, digger derricks, bridge inspection equipment, and related utility truck bodies for the telecommunications, electric utility, forestry, and infrastructure markets. Founded in Texas, it operates a global network of owned distributors and manufacturing brands across North America, Europe, and China.
3 investors
Topsun is a South Korean solar energy company that supplies photovoltaic modules for large-scale solar projects, including utility-scale developments in the United States, and also participates as a co-investor in such projects. It focuses on sustainable energy and solar power generation.
3 investors
The page is a product listing for gallium nitride (GaN) power discrete semiconductors, part of Renesas's power discrete product line. It shows a product selector for GaN power components used in power electronics applications.
3 investors
TA Petro operates a network of travel centers and fuel stations, offering diesel and gasoline fueling (including high-flow diesel pumps) primarily for truck drivers and travelers. It runs a loyalty program called earnify for its members.
3 investors
trawa provides AI-driven energy procurement and management for mid-sized companies, including green electricity and gas supply, energy management software, battery storage, and load control. It helps German businesses lower energy costs, avoid peak loads, and meet ESG goals using 100% certified renewable power from German solar and wind sources.
3 investors
TrelliSense provides laser-based methane monitoring systems for agricultural, waste management, and oil & gas operators, delivering real-time emissions detection and verification data via subscription pricing. The company serves industrial and energy sectors that require continuous, field-deployable monitoring for regulatory compliance and carbon accounting.
3 investors
Trilliant provides connectivity and intelligence solutions for energy and utility customers, including smart grid, IoT, and advanced metering infrastructure technology serving utilities worldwide.
3 investors
TrueMeter is an AI utility management platform that audits utility bills, secures lower electricity and gas rates, corrects billing errors, and automates utility accounts payable and bookkeeping across locations. It serves multi-site brick-and-mortar operators such as retail chains and hotels in the US, charging a share of the savings it delivers.
3 investors
Tulum Energy develops a methane pyrolysis platform built from repurposed, commercially available equipment to produce clean ("turquoise") hydrogen at large volumes. It targets hard-to-abate industrial sectors such as heavy industry, refineries, and chemicals production.
3 investors
Twindo offers a subscription-based software platform for managing field operations in energy projects, serving frontline technicians, field managers, and office teams. The platform includes an API, an MCP server for integrations, and AI trained on quality assurance and health and safety standards used across energy and heavy industry.
3 investors















