PROJECT POSEIDON TOPCO LIMITED Company number 13697533 · Monitor this company Active Overview People 6 Control Charges Documents Analysis Location Related Registered office AddressC/O Subsea Technology & Rentals Ltd - Sonar House 36 Riverside Road, Gorleston, Great Yarmouth, England, NR31 6PX PostcodeNR31 6PX Companies at this postcode 18 Average house price in NR31 6PX £208,000 (12 sales) Map