Henzell Enterprises LTD Have 4 large 9ft snow ploughs capable of covering large areas at any one time. We are on call 24 hours a day in times of bad weather. We also run two 9cum Econ Gritters. Henzell Enterprises are contracted to Northumberland County Council and also carry out winter maintenance on a number of large car parks throughout Northumberland. Please call or email for a quote.