Rachel Ruffle

Renewable Energy Systems Ltd. develops, designs, and constructs wind farms, renewable heat, and power installations. The firm offers solar farms, transmission lines, and energy storage services. It also provides demand side management, project development, measurement, engineering, construction, legal and commercial package, and asset management services. The company was founded in 1981 and is headquartered in Kings Langley, the United Kingdom.

Part of Sun Life Financial, Inc., Garreg Lwyd Energy Ltd. is a British company founded in 2012 that is involved in the development of Garreg Lwyd Wind Farm. The company is based in Hertfordshire, UK. RES is pleased to keep the local community informed throughout the development process of the wind farm.

Part of Renewable Energy Systems Holdings Ltd., RES UK & Ireland Ltd. develops, designs, and constructs wind farms and renewable heat & power installations. The company is based in Kings Langley, UK and was founded in 2003.

Part of Sun Life Financial, Inc., The Renewables Infrastructure Group (UK) Ltd. engages in the development and investment in renewable energy projects. The company is based in London, UK.

Renewable Energy Systems Holdings Ltd. engages in the development, construction, and management of renewable energy projects and infrastructure. It also sells developed projects, and produces and sells of electricity from projects where ownership has been retained. The company was founded on September 26, 2003 and is headquartered in Kings Langley, the United kingdom.

Craiggore Energy Ltd. develops wind farms projects. The company was founded on July 6, 2017 and is headquartered in Antrim, the United Kingdom.

Founded in 1992, Renewable Energy Systems (Northern Ireland) Ltd. is a subsidiary of Renewable Energy Systems Holdings Ltd. The company is based in Larne, UK. The British company manufactures and sells battery storage systems.

Renewable UK Association is a private company that focuses on renewable energy. The company is based in London, UK. The British company's website is renewableuk.com. The company was founded in 1978. Dan McGrail has been the CEO of the company since 2021.