CLEANLEON SERVICES LTD Company number 15984407 · Monitor this company Active Overview People 2 Financial Control Documents Analysis Location Related Registered office Address6 County Business Park, Darlington Road, Northallerton, United Kingdom, DL6 2NQ PostcodeDL6 2NQ Companies at this postcode 75 Average house price in DL6 2NQ £662,000 (4 sales) Map