MECHANICAL SITE SERVICES LTD Company number 09707227 · Monitor this company Active Overview People 1 Financial Control Documents Analysis Location Related Registered office AddressM H ASSOCIATES, Barbican House, 36 New Street, Plymouth, United Kingdom, PL1 2NA PostcodePL1 2NA Companies at this postcode 433 Average house price in PL1 2NA £239,000 (19 sales) Map