Energy Startups

Joubit is a platform that lets users make small-stake predictions on day-ahead, intraday, and imbalance energy markets, with positions settling automatically against official exchange and grid data. It is aimed at energy professionals who understand these markets but lack the collateral, exchange, and settlement access to trade them.

1 investor

Joules AI develops AI-powered solutions for energy systems and infrastructure. The company combines deep expertise in electrical energy systems, machine learning, and power electronics to address challenges in sustainable energy and grid modernization.

1 investor

JSM Group is a specialist infrastructure engineering company that designs and installs complex power networks, digital infrastructure, and critical systems. It serves tier-1 clients across power grids, data centres, renewable energy, and utilities sectors in the UK, Europe, and beyond.

1 investor

Jule builds energy storage systems and energy storage-based ultra-fast EV charging stations, including infrastructure for electric buses and transit authorities. Founded in 2009, the company offers turnkey solutions with in-house capabilities and deploys stations across Canada and the United States.

1 investor

Jungle.ai provides machine learning models that analyze grid constraints and curtailment in renewable energy operations, helping energy companies optimize wind farm performance.

1 investor

Kabisa is an electric vehicle dealer offering EVs such as SUVs, pickups, vans, and trucks along with charging and maintenance services. It operates in East Africa, with a presence in Rwanda.

1 investor

Kaefer is a company that prioritizes health, safety, environment, and quality standards across its operations and for its clients. The page emphasizes HSEQ as a foundational organizational principle practiced throughout the company from frontline employees to executive leadership.

1 investor

Kairos Power develops advanced nuclear reactors using fluoride salt-cooled high-temperature technology as a replacement for aging natural gas plants. The company builds commercial-scale demonstration plants and manufacturing infrastructure to deliver reliable, affordable baseload power without carbon emissions.

1 investor

Kairos Technology develops software for the energy industry.

1 investor

Kalkitech provides data acquisition, device management, and remote access software for utilities and distributed energy resources, offered as a hosted cloud service or on-premise deployment. The platform integrates meter data, telemetry, and DER management for electrical utilities, renewable energy providers, and EV charging operators.

1 investor

Kalkulátor.cz is a Czech comparison and monitoring service that helps households compare and switch electricity, gas, and insurance providers, handling contract transfers and tracking contract end dates and bonuses. The service monitors the market for savings opportunities and is free for consumers, earning commissions from partner providers.

1 investor

Kamworks supplies rooftop solar energy systems to industrial and factory operations in Cambodia. The company helps manufacturing businesses reduce energy costs and environmental impact through on-site solar installations.

1 investor

Kapacity.io is a distributed energy resource management platform that helps electricity retailers optimize heat pump flexibility and reduce grid strain. The company enables retailers to access behind-the-meter device data to improve customer relationships and grid management in European electricity markets.

1 investor

Karve Energy is a private oil exploration and production company focused on light oil production from the Viking play, with land holdings in the Consort and Hamilton Lake areas. It uses horizontal drilling and completions technologies to develop its oil-bearing formations.

1 investor

Kastus Solar develops nanotechnology-based anti-soiling coatings for solar panels that create hydrophilic and photocatalytic surfaces to reduce dust accumulation and improve energy generation. The company serves solar panel operators and manufacturers seeking to enhance panel efficiency and sustainability.

1 investor

Kawasaki HDG is a holding company overseeing a group of real estate and housing businesses, including residential home sales, solar energy systems, and building materials distribution across Japan. The group serves homebuyers and property owners seeking housing solutions, renewable energy upgrades, and home improvement materials.

1 investor

Kayne Anderson is an alternative investment management firm specializing in real estate, credit, infrastructure, and energy investments. The firm has built a track record since 1984 through a partnership-based business model.

1 investor

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

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

1 investor

1 investor