Energy Startups

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

Tanktwo develops a software-defined battery platform that manages and analyzes battery systems, letting equipment builders source custom, reconfigurable battery packs via software rather than custom hardware engineering. It serves product manufacturers across industries such as healthcare, telecom, defense, and transportation.

1 investor

TANKYOU delivers fuel and low-carbon energy (CNG/bioCNG, biofuels like HVO and B100, diesel, electricity, hydrogen) directly to vehicle fleets on-site, vehicle by vehicle, 24/7. It targets organizations with fleets looking to cut fuel costs, reduce CO2 emissions, and avoid fuel-card and station overhead, serving the French mobility market.

1 investor

A proposed offshore wind energy project in New Zealand's Taranaki region, which runs public information sessions and operates an information hub in Hāwera to engage the local community on the project's progress.

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

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

tbd (technische Bau Dienstleistungen) is a German technical construction services provider working in gas, power and water pipeline networks, telecommunications infrastructure, engineering, non-destructive material testing, and metering services for utilities, industrial and chemical clients. It operates nationwide and offers services such as pipe network leak testing, cable and pipeline construction, meter changes, and training through its in-house academy.

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, Atlántico, and provides reliable electricity supply to the Colombian grid.

1 investor

Techem provides digital energy management, consumption metering, and building-efficiency services for property owners and managers in the residential and commercial real estate sectors. Its portfolio includes wireless remote monitoring of heat and water consumption, smoke detectors with remote inspection, metering point management, EV charging infrastructure, and drinking water quality services.

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

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

Tecogen designs and manufactures natural gas-powered cogeneration systems and chillers that provide on-site power, heating, and cooling. Its equipment serves data centers, healthcare facilities, recreation centers, ice rinks, industrial sites, indoor growing operations, and breweries.

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

Telecom Infrastructure Partners is a telecommunications infrastructure investment company with its own capital backed by SwissLife Asset Managers and Infrabrige. The firm specializes in infrastructure investments and capital deployment in the telecom sector.

1 investor

Telios provides standardized market intelligence and investment-ready data on Africa's distributed energy assets, such as mini-grids, to connect global capital with renewable energy projects. The platform offers standardized energy asset profiles, operational benchmarks, and faster due diligence for investors in African infrastructure.

1 investor

Ten-Nine Technologies develops TENIX®, a nano-additive powder that improves lithium-ion battery performance and longevity by stabilizing cathode degradation. The company serves battery manufacturers and energy storage applications across electric vehicles and stationary storage systems.

1 investor

Tenaska is a large privately held energy company that markets natural gas and power, develops energy projects, and operates a generating fleet of over 6,600 megawatts across the United States.

1 investor

Africa's largest indigenous-owned energy company operating oil and gas production in Nigeria's Niger Delta, with a focus on safety, health, community relations, and governance standards.

1 investor