Locations Served

MSI are pleased to provide Security and Safety Systems support and services throughout ALL of the ‘LL’ postcode areas together with the CH1 – CH8 postcode areas contained within the six Counties of 
North Wales 

 Isle of Anglesey, Conwy County Borough, Denbighshire, Flintshire, Gwynedd and Wrexham County Borough 

We also serve the ‘CH1’ to ‘CH4’ postcode areas of Chester City and its environs.