Teesdale Business Park is a major business park on the former site of Head Wrightsons' Teesdale works in Thornaby-on-Tees, North Yorkshire, England. The park was redeveloped by the Teesside Development Corporation.The area is immediately north of Thornaby railway station. The business park is bounded by the Tees Valley Rail-line and the River Tees. It is a short distance from Stockton-on-Tees town centre – connected via the Victoria, Teesquay Millennium, Princess of Wales and Infinity bridges.