RTKA LIMITED Company number 09247998 · Monitor this company Dissolved Overview People 2 Financial Control Documents Analysis Location Related Registered office AddressRALPH T KING & ASSOCIATES, 53 MARLOWES, HEMEL HEMPSTEAD, HP1 1LE PostcodeHP1 1LE Companies at this postcode 64 Average house price in HP1 1LE £311,000 (3 sales) Map