Energy Startups

Kellas Midstream is an independent energy infrastructure company that develops, operates, and invests in critical midstream infrastructure assets in the North Sea, including transmission and gathering systems. The company focuses on supporting UK energy security and enabling the transition to net zero energy through infrastructure development and partnerships with industry and government.

1 investor

KEON develops, builds, operates, and maintains anaerobic digestion (methanization) plants that convert household and organic waste into biogas (green energy) and digestate fertilizer, including a turnkey MONO-MÉTHA offering. It also sources and secures organic waste supply for local operators, serving territorial and agricultural stakeholders in France and internationally.

1 investor

Ketjen manufactures catalysts and chemical products for refineries, petrochemical, and specialty chemicals customers globally, operating four strategic manufacturing sites worldwide.

1 investor

Key Capture Energy develops, builds, owns, and operates large-scale battery energy storage systems that integrate wind and solar power onto the US electric grid. Operating as an independent power producer since 2016, it runs a geographically diverse portfolio with over 600 MW in operation and more than 8,000 MW in development across the United States.

1 investor

Keyprocess provides lighting, security, and control solutions for mining and industrial operations.

1 investor

KeyState operates an advanced manufacturing facility in the Northeast and Mid-Atlantic that produces ammonia, urea, and diesel emission reduction products by integrating natural gas extraction with methane reforming and power generation. The company aims to displace imported, higher-emission fertilizers and chemicals with domestically produced, lower-emission alternatives through its integrated "blue ammonia" production process.

1 investor

Khepra uses ultrasonic technology powered by excess renewable electricity to upcycle plastic and agricultural waste into fuels and chemicals.

1 investor

Alithic develops direct air capture technology that converts captured CO₂ into a cement replacement product, addressing climate change and reducing emissions in the cement industry. The company's single-step process achieves high energy efficiency and low costs compared to conventional DAC approaches.

1 investor

KilowattLogic is a commercial energy intelligence platform that converts utility filings, ISO/RTO signals, gas storage data, capacity events, and rate benchmarks into sourced, dated market context. It helps commercial energy buyers evaluate supplier offers and renewal decisions before procurement terms are locked in.

1 investor

Kimley-Horn is an engineering, planning, and development firm providing design and consulting services for public infrastructure, private real estate, and mixed-use projects at local and national scales. The company serves both public and private sector clients seeking integrated design solutions across diverse project types.

1 investor

Kinetic develops rotary steerable systems and an integrated downhole drilling platform, offering an independent alternative to the major oilfield service providers for directional drilling. Its technology includes automated proportional steering, wireless downhole communications, and vibration-damping stabilization for drilling engineers and directional drilling providers.

1 investor

Karpowership develops innovative energy solutions and technologies for global energy projects.

1 investor

Kipeto Energy operates a 100MW onshore wind farm in Kajiado County, Kenya, using 60 GE turbines to generate roughly 432 GWh annually. The power is supplied to Kenya's national electricity grid, serving the Nairobi economic corridor and around 250,000 households.

1 investor

OurKiru provides solar energy solutions for residential homes, businesses, real estate developers, and remote communities, offering power reliability, cost savings, and independence from grid electricity.

1 investor

Kitekraft develops flying wind turbines built around a tethered, autonomous electric aircraft (kite) equipped with eight onboard turbines that flies in figure-eight patterns to generate electricity from wind. The company states its systems use roughly ten times less construction material and cost about half as much as conventional wind turbines.

1 investor

KiteX develops small-scale wind turbines based on a tensioned-wire "Wind Catcher" design for rural homes and farms, targeting the Northern European market. Its TWT-11 model is a lightweight composite turbine that produces around 15,000 kWh per year and is sold at a lower cost per kWh than comparable small wind turbines.

1 investor

Kitz-Blitz Elektroanlagen GmbH is a family-run electrical installation contractor based in St. Johann in Tirol, Austria, serving residential, commercial, and hospitality clients. Its services span electrical installation and planning, photovoltaic systems, security technology, smart home and networking, EV charging infrastructure, and multimedia/AV setups.

1 investor

Kiwa provides testing, certification, verification, consultancy, and training services for energy installations and related components, serving manufacturers, governments, network operators, and education centers. It focuses on the energy transition, covering areas such as renewable gas, hydrogen, electrification, energy storage systems, and carbon footprint.

1 investor

KiwiCharge offers on-demand autonomous charging vehicles that come to an electric vehicle to charge it, removing the need for cables or fixed charging stations. It targets EV owners seeking a more convenient charging option.

1 investor

KK Group develops integrated power, cooling, and monitoring solutions for renewable energy and industrial applications, serving wind turbine manufacturers and energy-intensive industries globally. With over 45 years of experience, the company provides critical systems for electrification, energy efficiency, and asset performance optimization across power generation, construction, mining, rail, defense, and material handling sectors.

1 investor

Klima Consulting provides expertise to the aviation sector on reducing climate impact, including CO₂ emissions and atmospheric effects like contrails. The company brings together researchers and industry professionals to bridge climate science and aviation practices.

1 investor

KloudGin provides a cloud-based, AI-native platform that combines enterprise asset management, field service management, and construction work management for utilities and public sector organizations. It gives field crews, contractors, and back-office teams a unified view of assets, work orders, and operations across water, gas, and electric infrastructure.

1 investor

KMC operates a large fleet of ultra-class mining equipment including haul trucks, hydraulic shovels, dozers, and graders, primarily serving oil sands operations in Canada. The company provides equipment for overburden mining, material hauling, and site construction and maintenance.

1 investor

A former energy storage division associated with SolarEdge Technologies; the page announces that SolarEdge is ceasing all activities of its Energy Storage Division to focus on its core solar business.

1 investor