Sigma Wireless Communications Limited

Unit 10 Block One Burnell Square, Mayne River Way, Northern Cross

20 Alpha Park, Mallard Road, Peterborough, PE3 8AF

Unit B2 Win Business Park, Canal Quay, Newry, BT35 6PH

Nationwide, S12 3GL

Unit 23-25 The Hub Logistics Park, Clonee, D15 TN3N

Washingbay Road, Coalisland, Co. Tyrone, BT71 4ND

Unit 6 The Square Industrial Complex, Tallaght, 24

Unit 25 Euro Business Park, Little Island, Co Cork, T45 HP92

7 Corchoney, Cookstown, BT80 9HU

Unit 9 Heron Business Park, Tan House Lane, Widnes, WA8 0SW