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