OPTIMAL KNOWLEDGE LIMITED Company number 05594044 · Monitor this company Dissolved Overview People 4 Financial Documents Analysis Location Related Registered office AddressC/O CREASEY ALEXANDER & CO, PARKGATE HOUSE, 33A PRATT STREET, LONDON, NW1 0BG PostcodeNW1 0BG Companies at this postcode 228 Average house price in NW1 0BG £417,000 (6 sales) Map