POWELL EVENTS LTD Company number 13010434 · Monitor this company Dissolved Overview People 2 Control Documents Analysis Location Related Registered office Address59 Broadwater Avenue, Letchworth Garden City, Hertfordshire, United Kingdom, SG6 3HG PostcodeSG6 3HG Companies at this postcode 4 Average house price in SG6 3HG £939,000 (4 sales) Map