William Andrew Tinkler

WA Developments Holdings Ltd. provides construction services. The private company is based in Carlisle, UK. The British company was founded in 2006.

W.A. Developments International Ltd. operates as a holding company with interests in logistics and haulage services. The company is headquartered in Carlisle, the United Kingdom.

Svella Plc is an investment and acquisition company based in Carlisle, UK. and has subsidiaries in United Kingdom. The British company was founded in 2018. Lee Marks has been the CEO of the private company since 2022. Svella functions as an investment and acquisition vehicle.

Part of Svella Plc, Aberla Energy Ltd. specializes in delivering renewable technologies and energy generation solutions. The company is based in Birchwood, UK. Aberla Energy was founded in 2018. Aberla Energy was acquired by Svella Plc from Aberla Services Ltd. on July 13, 2022.

Stobart Holdings Ltd. operates as a holding company with interests in freight transportation. The company is headquartered in London, the United Kingdom.

WA Developments Ltd. provides maintenance and infrastructure facilities to rail network. It offers package encompassing structures, earthworks, lineside infrastructure, geotechnical, drainage and permanent way works. The company operates through its divisions: rail, plant and transportation, building & training. The company was founded in 1993 by Andrew Tinkler and is headquartered in Appleby-in-westmorland, UK

Stobart Airports Ltd. provides non-scheduled passenger air transportation services. The company was founded on October 14, 2008 and is headquartered in London, the United Kingdom.

Stobart Rail Ltd. provides rail civil engineering services. The firm offers structures, earthworks, line side infrastructure, geotechnical, drainage, and permanent way works. The company was founded by William Andrew Tinkler in 1993 and is headquartered in Carlisle, the United Kingdom.