PROTERON BUSINESS LIMITED Company number 05817695 · Monitor this company Dissolved Overview People 9 Documents Analysis Location Related Registered office Address394B RAYNERS COURT, ALEXANDRA AVENUE, HARROW, MIDDLESEX, UNITED KINGDOM, HA2 9UF PostcodeHA2 9UF Companies at this postcode 10 Average house price in HA2 9UF £361,000 (12 sales) Map