This has been subsequently demolished and production transferred overseas. Steel company Tata Steel owns a cast products plant at Workington, which employs 300 people. Eddie Stobart Logistics owns a large warehouse at Workington, which was once owned by truck and bus maker Leyland. Packaging company Amcor owns the former Alcan packaging plant at Salterbeck, Workington. James Walker Ltd, an international high-performance sealing manufacturer, has a large factory at Cockermouth. Carlisle Close to 1,000 people work in one of only two Pirelli tyre plants in the UK. Carr's is a successful foodstuff and agricultural brand that was established in 1831 in Carlisle. Stobart Group owns the Carlisle Lake District Airport and its rail maintenance business is based in Carlisle. Eddie Stobart, which is one of the UK's largest logistics companies, used to be headquartered in Carlisle. Nestlé operates a factory on the outskirts of Carlisle. Cavaghan & Gray (owned by the by 2 Sisters Food Group) is a food manufacturing business based in Carlisle and a significant employer in the city. Crown Holdings owns two factories in Carlisle, locally known as 'Metal Box'. Both factories make products for the beverage industry. Edinburgh Woollen Mill announced plans to move their HQ from Langholm, Scottish Borders to Carlisle. Copeland Sellafield is the largest private employer in the county; many West Cumbrians have links to the site. Tourism The largest and most widespread industry in Cumbria is tourism. The Lake District National Park alone receives some 15.8 million visitors every year. Despite this, fewer than 50,000 people reside permanently within the Lake District: mostly in Ambleside, Bowness-on-Windermere, Coniston, Keswick, Gosforth, Grasmere and Windermere. Over 36,000 Cumbrians are employed in the tourism industry which adds £1.1 billion a year to the county's economy. The Lake District and county as a whole attract visitors from across the UK, Europe, North America and the Far East (particularly Japan). The tables below show the twenty most-visited attractions in Cumbria in 2009. (Not all visitor attractions provided data to Cumbria Tourism who collated the list. Notable examples are Furness Abbey, the Lakes Aquarium and South Lakes Safari Zoo, the last of which would almost certainly rank within the top five). Economic output This is a chart of the trend of regional gross value added (GVA) of East and West Cumbria at current basic prices published (pp. 240–253) by the Office for National Statistics Politics Local Until April 2023 Cumbria