COBALT NDT LTD Company number 04534894 · Monitor this company Active Overview People 4 Financial Control Documents Analysis Location Related Registered office AddressUnit 1 Sherdley Park Industrial Estate, Wharton Street, St Helens, Merseyside, United Kingdom, WA9 5AA PostcodeWA9 5AA Companies at this postcode 35 Average house price in WA9 5AA £251,000 (6 sales) Map