CALDERSTONES TECHNICAL PROJECTS LTD Company number 17492321 · Monitor this company Active Overview People 1 Control Documents Analysis Location Related Registered office AddressC/O Brown, March & Bowman Ltd, Hlf House, Whiteley Road, Blaydon-On-Tyne, United Kingdom, NE21 5NJ PostcodeNE21 5NJ Companies at this postcode 58 Average house price in NE21 5NJ £626,000 (1 sales) Map