COLLABORATIVE CA SERVICES LIMITED Company number 12117375 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address8 Flat 8 South Block 1a County Hall (Porters Lodge), Flat 8, 1a Belvedere Road, London, London, United Kingdom, SE1 7GB PostcodeSE1 7GB Companies at this postcode 16 Average house price in SE1 7GB £947,000 (49 sales) Map