21 SIX MARKETING LIMITED Company number 08739710 · Monitor this company Dissolved Overview People 3 Control Documents Analysis Location Related Registered office AddressSUITE B, HOLLYTHORNS HOUSE, THE HOLLYTHORNS, SWANMORE, SOUTHAMPTON, SO32 2NW PostcodeSO32 2NW Companies at this postcode 10 Average house price in SO32 2NW £513,000 (6 sales) Map