MAINLINE ELECTRICAL SITE SERVICES LTD Company number 11527342 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address9 Garden Field, Aston, Stevenage, England, SG2 7EZ PostcodeSG2 7EZ Companies at this postcode 4 Average house price in SG2 7EZ £659,000 (8 sales) Map