SPEEDBROKER LTD Company number 12476543 · Monitor this company Active Overview People 3 Financial Control Documents Analysis Location Related Registered office AddressThe Z Squared Group Ltd, 21a High Street, Wheathampstead, St. Albans, Hertfordshire, England, AL4 8BB PostcodeAL4 8BB Companies at this postcode 79 Average house price in AL4 8BB £707,000 (13 sales) Map