Gravis Capital Management

Eelpower is a London-based developer and operator of energy storage solutions, founded in 2017. The company focuses on establishing large-scale commercial energy storage assets connected to various power generators, including solar farms, landfill gas, and onshore wind. Eelpower also collaborates with electricity consumers, such as industrial parks and rail operators, to provide essential services like capacity, frequency response, and balancing to the National Grid. With six grid-connected sites totaling 34MW, Eelpower supports the UK's electricity infrastructure by offering frequency response and imbalance services to transmission and distribution system operators. The company is also involved in battery technologies and the maintenance of electricity storage infrastructure, helping to optimize electricity supply and demand while reducing costs for consumers.

Agrivert Ltd. specializes in organic waste recycling and management solutions in the United Kingdom, focusing on biodegradable municipal waste, commercial food waste, and sewage sludge. Founded in 1994 and based in Chipping Norton, the company designs, builds, and operates a network of anaerobic digestion and composting facilities across regions including Oxfordshire, Hertfordshire, Surrey, and South Wales. Agrivert provides a comprehensive range of services that include food waste recycling, green waste composting, and the treatment of sewage sludge. Additionally, the company offers liquid digestate fertilizers, compost products, and dewatered sewage cakes. Agrivert is also involved in sewage sludge dewatering, treatment, and storage, along with producing renewable electricity and heat. Through its dual role of constructing treatment plants for others and managing its own waste recycling facilities, Agrivert has established a leading position in the organics treatment market.