October 2026
Largest Renewable Energy Public Companies in the UK
Benchmark revenue and EBITDA valuation multiples for public comps like
Drax Group, Greencoat UK Wind, Renewables Infrastructure Group, Econergy and Chariot.
 | Drax Group PLC is a UK-based renewable energy company engaged in renewable power generation, the production of sustainable biomass and the sale of renewable electricity to businesses. It operates a generation portfolio of sustainable biomass, hydro-electric, and pumped hydro storage assets across four sites in England and Scotland. The company also operates a bioenergy supply business with manufacturing facilities in the United States and Canada, producing compressed wood pellets for its own use and for customers in Europe and Asia. Its segments include Pellet Production, Generation, and Customers. The majority of its revenue is generated from the Customers segment which sells renewable electricity to industrial and commercial customers in the United Kingdom. | $10 | +10% | $3.5B | $4.9B | 0.7x | 7.5x | ||
| Greencoat UK Wind PLC is a renewable infrastructure fund, solely and fully invested in operating UK wind farms. The company aims to provide investors with an annual dividend that increases in line with RPI inflation. It also tries to preserve the capital value of its investment portfolio in the long-term on a real basis through reinvestment of excess cash flow and the prudent use of portfolio leverage. The company invests in both onshore and offshore wind farms. All of the group's income is generated within the UK. | $2 | +9% | $3.3B | $5.5B | (21.9x) | - | ||
| Renewables Infrastructure Group (The) Ltd Guernsey registered closed-ended investment company. The company focuses on investing principally in a range of diversified operational assets that generate electricity from renewable sources, with an initial focus on onshore wind farms and solar PV parks in the United Kingdom and Northern Europe. Its revenue comprises mostly dividends received from investments made. | $1 | +2% | $2.4B | $2.4B | (14.4x) | 7.0x | ||
| Econergy Ltd is an international IPP (independent power producer) of utility-scale renewable energy projects. The company develops, owns, and operates utility-scale renewable energy projects driven by deep industry, regulatory and technology expertise at every critical stage from origination to supply. Geographically, it has a presence in Italy, UK, Romania, Spain, Poland, and Greece. | $20 | +72% | $1.6B | $2.3B | 215.3x | (36.4x) | ||
| Chariot Ltd is engaged in the exploration, appraisal and development of upstream oil and gas assets, renewable energy to power projects, and development of early stage green hydrogen projects. It is a focused energy group with two core business streams: Upstream Oil and Gas and Renewable Power. Its upstream oil and gas pillar is focused on building out a full value chain growth business within Africa. Its renewable power business is focused on providing competitive, sustainable and reliable energy solutions across southern Africa. The group has four reportable segments being Upstream Oil & Gas, Renewable Power, Green Hydrogen, and Corporate costs. | $0 | +74% | $118M | $113M | - | 119.9x | ||
| Sulnox Group PLC manufactures conditioners, emulsifiers, and emulsion stabilizers for hydrocarbon fuels. The company offers Berol 6446 HFO Fuel Emulsifier and SulNOxEco Conditioner to power generation, shipping, rail, and all road transport companies. | $0 | -5% | $62M | $61M | 17.6x | (5.6x) | ||
| Technologies New Energy Plc principal activity during the period was identifying potential companies, businesses or assets for acquisition. | $0 | -13% | $46M | $47M | - | - | ||
| Ampeak Energy Ltd is a developer, builder, owner and operator of sustainable energy projects. It considers its business as four operating segments: Project Development, Tidal, Battery Storage and Corporate. The Tidal segment focuses on the operation and further development of the flagship tidal stream project, MeyGen. Revenues from the Tidal segment are derived from MeyGen's contract to sell generation and renewable obligation certificates. The Battery Storage segment reports the income from each of its BESS projects; the operating costs associated with the Uskmouth site and the valuation of the battery storage project portfolio. The Project Development segment reports the project development costs incurred on all projects. It derives majority of revenue from Battery Storage segment. | $0 | -18% | $18M | $162M | 8.1x | (10.0x) | ||
| Pri0r1ty Intelligence Group PLC is an artificial intelligence (AI) driven, data-powered software as a service (SaaS) solution that aims to help businesses at various stages of their journey by creating efficiency through technology. Its objective is to assist SMEs by providing a combination of services derived from deep learning, data architecture and AI models. It is building a digital agent for automated business processes, whose underlying technology is Priority Advisor. This bespoke AI-powered advisory bot uses Deep Learning and can engage investors, customers or stakeholders either on a website, IM or email server. It will collect data on customer interactions to enrich the language model and build community interest maps that power content creation and additional support services. | $0 | -45% | $3M | $3M | 13.2x | (0.2x) | ||
| eEnergy Group PLC is an energy efficiency as a service company. The company is engaged in the energy efficiency business and focuses on providing Light-as-a-Service to commercial customers through eLight. Its product eLight helps businesses and schools switch to LED lighting for a fixed monthly service fee. | $0 | -93% | $2M | $3M | 0.1x | (5.6x) | ||
| Median | $0 | -1% | $90M | $138M | 4.4x | (2.9x) |
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