Doorfix Ring-Gard Ltd

34 Carmeen Road, Mayobridge, Newry, BT34 2RZ

Unit 52 Dungannon Enterprise Centre, 2 Coalisland Road, Dungannon, BT71 6JT

Unit 3J/K Lamon Estates 149 Glen Rd, Newtownards, BT23 5QU

9 Rosehill Road, Ballymena, BT42 4NZ

M2 Business Park, 122-126 Duncrue Street, Belfast, BT3 9AR

147 Rathgar Road, D06 P2Y9

Whitworth House, Unit 1 Westgate Business Park, Ballymount

Ballinska Road, Co. Derry, BT48 0GG

8a Moss Lane, Lower Ballinderry, Lisburn, BT28 2JR

8, Fairhill Crescent, Newtownabbey, BT36 6LT