TONCOY LTD Company number 11244366 · Monitor this company Dissolved Overview People 1 Control Documents Analysis Location Related Registered office AddressNELL GWYNN HOUSE, SLOANE AVENUE, LONDON, LONDON, UNITED KINGDOM, SW3 3AX PostcodeSW3 3AX Companies at this postcode 5 Average house price in SW3 3AX £684,000 (25 sales) Map