MAXIMUM SECURITY LTD Company number 16030377 · Monitor this company Dissolved Overview People 1 Control Documents Analysis Location Related Registered office AddressMorton House Morton Grange, Houghton Le Spring, Durham, United Kingdom, DH4 6QA PostcodeDH4 6QA Companies at this postcode 76 Average house price in DH4 6QA £823,000 (4 sales) Map