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Elgin expands UK solar ambitions with long-term PPA agreements for 112.6 MW portfolio


Irish renewable energy developer Elgin has signed a series of long-term PPAs with Erova Energy Group, securing route-to-market services for a 112.6 MW portfolio of UK solar projects. The agreements mark another milestone for Elgin as it continues its transition from renewable energy developer to fully integrated IPP, with construction already underway across the three sites.

The portfolio comprises the 61.9 MW Thorpe Solar Farm in Staffordshire, the 26.2 MW Aston Flamville Solar Farm in Leicestershire, and the 24.5 MW Maes Mawr Solar Farm in Glamorgan, Wales. All three projects were awarded CfDs under the UK’s Allocation Round 6 auction, providing long-term revenue certainty while supporting the country’s clean energy ambitions.

Once operational, the projects are expected to generate enough renewable electricity to power approximately 24,000 UK homes, contributing to the government’s target of delivering a predominantly decarbonised electricity system by 2030.

Long-term optimisation for changing power markets

Under the 15-year agreements, Erova Energy Group will provide balancing, trading and route-to-market services throughout the duration of the CfD contracts. While the CfD mechanism guarantees a fixed strike price for electricity generated, developers still require sophisticated market optimisation to maximise revenues and efficiently manage electricity dispatch.

As renewable penetration increases across the UK, wholesale electricity markets are becoming more volatile, with solar and wind generators increasingly exposed to periods of negative pricing during times of abundant renewable output. Specialist optimisation providers have therefore become an increasingly important part of project economics, using advanced trading strategies to reduce price risk and improve asset performance.

Nick Williams, Chief Executive Officer of Erova, said the agreements demonstrate the company’s ability to support large-scale renewable assets through flexible, long-term risk management and trading solutions.

“Our trading platform actively manages negative pricing events while capturing intra-day trading opportunities where available, helping to optimise asset value throughout the life of the projects,” Williams said.

Elgin accelerates its growth strategy

The agreements follow a period of rapid expansion for Dublin-headquartered Elgin, which has significantly increased its presence across Europe’s renewable energy sector.

Founded in 2009, the company has evolved from a specialist solar developer into a fully integrated renewable energy business focused on developing, constructing, owning and operating utility-scale solar and battery storage assets across the UK, Ireland, Germany and Italy.

Elgin’s growth accelerated after Copenhagen Infrastructure Partners (CIP) acquired a majority stake in the business in 2024. Backed by one of the world’s largest renewable infrastructure investors, the company now manages a development pipeline exceeding 10 GW of solar and storage projects across Europe.

The UK has become one of Elgin’s most important markets. Earlier this year, the company secured up to £500 millionin debt financing to support construction of as much as 1 GW of UK solar and battery storage capacity. The financing package followed another successful Contracts for Difference auction, in which Elgin secured 382 MW of new capacity through Allocation Round 7, further strengthening its position in Britain’s rapidly expanding solar sector.

Erova strengthens its market position

For Erova Energy Group, the agreements continue the company’s expansion following its acquisition by Macquarie Group in 2025.

The energy trading and optimisation specialist provides power purchase agreements, balancing services, route-to-market solutions and electricity trading for renewable generators across the UK and Ireland. Since becoming part of Macquarie’s energy portfolio, Erova has expanded its capability to support larger renewable energy tenders and longer-term contracts, reflecting growing demand from developers seeking sophisticated revenue optimisation strategies.

The increasing role of companies like Erova highlights how the renewable energy sector has evolved beyond simply generating electricity. As intermittent generation accounts for a larger share of electricity supply, intelligent trading, forecasting and balancing services have become essential to maintaining project profitability while supporting grid stability.

Hybrid business models driving the energy transition

The partnership between Elgin and Erova also illustrates a broader shift within the renewable energy industry. While government-backed mechanisms such as the UK’s Contracts for Difference scheme continue to underpin investment in new generation, developers are increasingly combining these revenue guarantees with long-term commercial optimisation agreements to maximise returns over the lifetime of their assets.

For Elgin, securing a long-term route-to-market partner removes another key project risk as construction progresses across its latest solar portfolio. For Erova, the agreements reinforce its position as a leading optimisation partner for utility-scale renewable assets operating in increasingly complex electricity markets.

With construction advancing and Britain’s renewable energy pipeline continuing to grow, partnerships that combine stable government support with sophisticated market optimisation are likely to become an increasingly common feature of the UK’s clean energy landscape.