The new Brechin Castle Solar Farm is set to become a major power source for GlaxoSmithKline’s (GSK) manufacturing site in Montrose, Scotland. Under a 20-year power purchase agreement (PPA) with NextEnergy Group, the farm is expected to be operational by October 2025, marking a significant step in GSK’s commitment to renewable energy.
GSK to Source Renewable Energy from Brechin Castle Solar Farm
Under this pivotal agreement, GSK will purchase solar power from the new 12.5 MW farm, which is being constructed on land owned by Lord Dalhousie in Angus. Once operational, the farm will provide renewable electricity to GSK’s nearby Montrose facility, significantly reducing the site’s reliance on non-renewable energy sources.
Brechin Castle Solar Farm to Supply 50% of GSK Montrose’s Energy Needs
The solar farm is a key part of GSK’s energy strategy, expected to meet approximately 50% of the Montrose manufacturing site’s electricity needs by 2026. This transition is crucial for reducing the facility’s carbon footprint and supporting GSK’s wider sustainability goals.
This PPA is a critical part of GSK’s strategy to achieve net-zero emissions across its operations and value chain by 2030. A GSK spokesperson expressed enthusiasm for the partnership, stating, ‘This long-term agreement will help us meet our renewable energy targets and reduce our carbon footprint. It’s a significant step forward in our sustainability journey.’
NextEnergy Group Advances Clean Power with Brechin Castle Solar Farm
NextEnergy Group, a prominent leader in the renewable energy sector, focuses on developing and managing solar projects worldwide. The Brechin Castle farm is one of the newest initiatives in its portfolio.
A representative from NextEnergy Group commented on the collaboration: ‘We are proud to partner with GSK on this project. This PPA is a testament to our commitment to delivering clean, renewable energy to our clients. We look forward to seeing the positive impact this solar farm will have on GSK’s operations and the local community.’
Beyond meeting GSK’s energy needs, the solar farm is expected to generate enough electricity to power thousands of homes, contributing to Scotland’s renewable energy targets.
Project Aligns with GSK’s Broader Sustainability Strategy
GSK has made significant progress in its sustainability efforts in recent years, setting clear objectives to minimize its environmental impact and adopt sustainable practices throughout its operations.
In addition to this PPA, GSK has launched other initiatives to reduce its carbon footprint, including projects focused on energy efficiency, water conservation, and sustainable sourcing.
GSK’s commitment to sustainability extends beyond just operational targets. The company aims to align its business and sustainability goals by developing innovative solutions to global health challenges and creating long-term value for its stakeholders.
The collaboration between GSK and NextEnergy Group demonstrates the power of strategic partnerships in achieving sustainability goals. As the Brechin Castle Solar Farm nears completion, it stands to serve as a model for other organizations looking to transition to renewable energy, highlighting the importance of long-term planning and collaborative efforts.



