Energy Startups

Time Energy provides energy and utility metering solutions for shopping malls, including electricity meters, water and gas pulse collectors, and sensors for temperature, water tank levels, escalator monitoring, and critical equipment run-time. It also offers data analytics, KPIs, and corporate system integrations for facility monitoring.

1 investor

GreenSpur Wind Ltd designs Axial Flux Permanent Magnet Generators (AF PMGs) primarily for wind energy applications, offering designs from kW to multi-MW sizes using either ferrite or rare earth magnets. Its generators adapt to both geared and direct drive drivetrain configurations for industrial customers across market segments.

1 investor

Titan Clean Energy Projects develops activated charcoal-based products from diverted biomass and wood waste, including pet odour eliminator pellets, soil amendments, veterinary products, health and beauty ingredients, and air filtration materials. It also processes construction and treated wood waste into carbon, absorbent, and energy-industry products.

1 investor

A developer of power and energy infrastructure projects, including switch stations and greenfield sites measured in gigawatts of capacity. The page lists project status updates across multiple locations but gives no further detail on the company's offerings.

1 investor

TOGL builds software that coordinates vehicle needs, charge-point data, site power limits, electricity tariffs and departure schedules to optimise depot charging for electric vehicle fleets. It aims to lower charging costs, make better use of existing grid connections and enable paid grid flexibility for fleet operators such as distribution and logistics businesses.

1 investor

Tokamak Energy develops compact spherical tokamak fusion technology and high-temperature superconducting magnets to produce clean fusion energy. The UK-based company works on commercial fusion power and related superconducting applications.

1 investor

TokWise develops digital transformation solutions that convert energy sector data into actionable business insights, helping energy companies adapt their operations through advanced technology and agile implementation.

1 investor

TopTech is a Russian engineering company serving the oil & gas, petrochemical, and chemical industries with services including catalyst screening, testing, selection, and supply. It also provides design, construction, commissioning, and post-startup technical support for process units, as well as inspection and optimization for existing installations.

1 investor

Tornasol Energy sells plug-and-play solar kits that households can install themselves on balconies or other spaces to generate and consume their own solar power. It also offers add-on batteries (Anker SOLIX) for energy storage, targeting residential customers in Spain.

1 investor

Valqua Torque System is an industrial plant maintenance company specializing in bolt/flange fastening (torque management) services, offering tobi/earthwork and pipe construction work for plants and wind power facilities. It is a wholly owned subsidiary of Valqua, serving industrial and energy clients across Japan.

1 investor

TotalEnergies is a global integrated energy company that produces and markets multiple forms of energy, including oil, gas, and renewables. It invests in projects such as offshore wind and technologies for reducing methane emissions.

1 investor

Totex builds an AI-powered all-in-one home energy system that combines HVAC heating and cooling, water and pool heating, EV charging, energy storage, and backup power in a single unit. The system can be installed as air source or geothermal, connects directly to solar, and provides backup power during grid outages for residential customers.

1 investor

TOUGAS International designs and manufactures specialty chemicals for the energy industry, including well stimulation, production enhancement, and cementing additives for oil, gas, and geothermal sectors.

1 investor

Trace Midstream develops, builds, and operates oil and natural gas midstream infrastructure—including gathering, processing, and transmission systems—for producers in U.S. shale basins, particularly the Northern Delaware Basin. The company provides customized solutions focused on cost efficiency, safety, and customer service.

1 investor

nVent TRACHTE manufactures engineered modular building solutions for industrial electrical infrastructure, including substation control buildings, data centers, and energy storage enclosures. The company serves utilities, data center operators, and large-scale equipment manufacturers with customizable, prefabricated solutions.

1 investor

Trafigura is a global commodities trading and logistics company that operates an international team across more than 50 locations worldwide, serving producers and customers in over 150 countries.

1 investor

Trail Ridge Power designs, finances, builds, owns, and operates energy projects aimed at reducing the carbon footprint of real estate assets. It works with property owners on decarbonization, related tax-credit opportunities, and regulatory navigation.

1 investor

Transcend develops generative design software that automatically produces engineering-grade design options—including 3D models, drawings, and documentation—for critical infrastructure projects. Its platform serves water, wastewater, and power utilities, engineering consulting firms (AECs), and equipment manufacturers (OEMs).

1 investor

TransCentury is an investment holding company focused on the infrastructure sector across Africa, pursuing investments in infrastructure projects and companies dealing in infrastructure-related products and services. Its investment focus spans power, transport, water and sanitation, industrial, and agriculture sectors in the region.

1 investor

Transition is a venture capital firm that backs founders building full-stack companies combining hardware, software, and frontier science in areas such as AI, energy, robotics, and climate resilience. It runs a concentrated portfolio and provides hands-on support to founders from an early stage.

1 investor

Transition Labs is an Iceland-based company that develops in-house climate projects and helps international climate-technology companies deploy in Iceland by providing local permitting knowledge, site sourcing, and partner networks. It also runs a non-profit marine research subsidiary and works closely with a London-based climate venture fund.

1 investor

White Summit Capital is a mid-market infrastructure investment firm that funds and scales companies into energy infrastructure platforms, focused on the energy transition and reaching net zero.

1 investor

TreaTech develops patented catalytic hydrothermal gasification (HTG) technology that converts a broad range of waste streams into reusable resources such as methane-rich renewable gas, clean water, and minerals like phosphorous, nitrogen and potassium. Its modular, on-site solution serves industrial customers in the waste treatment sector, supporting circular economy and carbon footprint reduction.

1 investor

Treeva provides integrated wind and solar power solutions with storage capabilities for organizations unable to access grid power, targeting transport operators, manufacturers, and infrastructure owners. The company offers energy audits, modular power systems including its proprietary turbine, and performance optimization tools to reduce costs and improve operational resilience.

1 investor