Energy Startups
5,972 companies tagged Energy, with their investors and founders.
Proper Voltage offers a platform that adapts battery chemistries to different products, letting manufacturers and engineers integrate a wider range of battery technologies through voltage adaptation. It targets product manufacturers in the energy and power space.
1 investor
PROPETRO is an oilfield services company providing hydraulic fracturing, cementing, and wireline completions services to upstream oil and gas producers in the Permian Basin. The company operates one of the largest hydraulic fracturing fleets and invests in electric and alternative-powered equipment technologies.
1 investor
Prosemino is a venture builder that co-founds, develops, and funds climate technology startups working on net-zero solutions such as green hydrogen, materials, and energy. It works with entrepreneurs through due diligence, development support, and fundraising guidance to launch and scale climate ventures, with a UK focus.
1 investor
Prosolia Energy is an independent renewable energy producer offering distributed generation, utility-scale projects, and asset management services across multiple technologies. The company serves industrial and commercial clients looking to transition to cleaner, decarbonized energy models, with operations spanning Spain, Germany, Portugal, France, Italy, and Mexico.
1 investor
Salient is an OEM that designs and manufactures custom switchgear and industrial controls used to protect and maintain critical infrastructure. It serves industries such as data centers and original equipment manufacturers.
1 investor
PT Merdeka Copper Gold Tbk is a mining company operating in Indonesia with interests in copper and gold extraction. The company is led by Indonesian shareholders with extensive experience in mining, infrastructure, and agriculture sectors.
1 investor
Puget Sound Energy is a utility company that provides electricity and natural gas service to customers, including handling emergencies and expanding its renewable energy portfolio through wind power purchase agreements. It serves residential and other utility customers in the Puget Sound region of Washington state.
1 investor
onsemi is a semiconductor manufacturer that designs and produces products for various applications, providing design tools, technical documentation, and sales support to customers building electronic systems.
1 investor
Pulse Oil Corp. is an oil and gas company focused on enhanced oil recovery (EOR) from established reservoirs in West Central Alberta, Canada using NGL solvent injection methodology. The company operates a 100% working interest project in two Nisku pinnacle reef reservoirs that have been producing light crude oil for over 40 years.
1 investor
PumpMan provides repair, maintenance, and equipment services for municipal water, wastewater, and stormwater pump systems. The company serves cities and towns to keep critical infrastructure operational and compliant.
1 investor
PURAGLOBE provides oil refining and re-engineering services using patented technologies to convert used oils into sustainable Group II/II+/III/III+ base oils, solvents, and other products. The company helps industrial and commercial customers achieve circular economy goals while reducing CO2 emissions by up to 80% during the refining process.
1 investor
PuriFire develops processes to convert wet waste into sustainable fuels and chemicals, aiming to reduce reliance on fossil fuels. It works with partners that have access to wet waste feedstocks.
1 investor
Purify Fuel develops fuel performance technology through research and testing, drawing on expertise in chemistry, fuel and mechanical engineering. The company serves industrial energy sectors including rail and marine.
1 investor
PurismEV offers an AI-driven platform that turns real-time vehicle data into insights on energy use, battery health, and operational efficiency for electric vehicles. It serves OEMs, fleet operators, and leasing companies aiming to reduce energy waste, extend battery life, and improve EV performance.
1 investor
PurposeEnergy develops wastewater treatment and biogas solutions that convert organic waste from food and beverage producers into renewable fuels and electricity. The company helps industrial clients reduce compliance costs and greenhouse gas emissions from waste streams.
1 investor
Pursuit Oil & Gas is an independent exploration and production company that acquires and develops oil and gas assets in North American unconventional resource plays using innovative technologies and subsurface expertise.
1 investor
pv magazine is an independent trade publication and daily news outlet covering the solar photovoltaic and energy storage industries, including technology, markets, and policy. It publishes monthly and quarterly magazines in English and German alongside daily online news channels serving specific regional markets, including the United States.
1 investor
PVSTOP manufactures specialized fire suppression and safety application systems for solar photovoltaic installations, including handheld portable vessels and drone-based delivery systems. The company serves solar PV system owners, operators, first responders, and electrical technicians through products, training programs, and emergency response solutions.
1 investor
PVT Clean Energy LLC develops and commercializes energy harvesting technologies including solar and geothermal, such as building integrated photovoltaic and thermal (BIPVT) systems. Founded in 2020, it draws on academic and industry expertise in renewable energy.
1 investor
PX Limited operates and maintains high-hazard energy and industrial assets across the UK, including chemicals manufacturing and infrastructure facilities, with specialized expertise in safety-critical operations and engineering services. The company provides operations and maintenance, engineering, and energy solutions for complex, highly regulated infrastructure in the energy sector.
1 investor
Q2 Metals is developing the Cisco Lithium Project, one of the world's largest hard-rock lithium deposits located in Quebec, aimed at addressing the structural supply deficit in lithium for energy storage and electric vehicle demand.
1 investor
QDC develops physics-inspired machine learning algorithms and hybrid quantum-classical computing solutions to tackle complex optimization problems. The company targets enterprises seeking access to quantum computing capabilities in a hybrid infrastructure model alongside classical systems.
1 investor
QEOS develops fiber optics communication technology and integrated optical-electronic-RF systems for data connectivity across multiple applications. The company serves data center, supercomputing, smart city, renewable energy, and agriculture sectors with solutions based on its proprietary Tilted Charge Dynamics technology platform.
1 investor
QiO builds AI-powered software, including its Foresight platform, that helps industrial and energy-intensive organisations improve asset and process performance and reduce energy use and carbon emissions. It offers configurable analytics solutions aimed at driving efficiency, optimisation, and decarbonisation for industrial clients.
1 investor










