- City Electrics
- 028 71353147 - Unit 2 Skeoge Indust Est, Londonderry, BT47 1KK
- Maiden City Sweep & Heating Services
- 028 71347447 - Lisnagelvin Rd, Londonderry, Co Londonderry, BT47 6DF
- City Boiler Services
- 028 71262134 - 173 Kylemore Park, Londonderry, County Londonderry, BT48 0RR
- 7.6 miles from Londonderry
- Derry City Council Environmental Services
- 0800 512012 - Londonderry, County Londonderry, BT48 7AA
- 7.6 miles from Londonderry
- North West Radiators
- 028 71268383 - 27a Bennett Street, Londonderry, County Londonderry, BT48 6SG
- 7.6 miles from Londonderry
- Gillen Fuels Ltd
- 028 71366027 - 25 Heather Road, Londonderry, County Londonderry, BT48 9XD
- 7.6 miles from Londonderry
- Boiler Systems
- 028 71360800 - Unit 8 Northland Rd Indust Est, BT48 0LD
- 7.6 miles from Londonderry
- T J Mcconnell & Sons
- 028 71363539 - 32 Balliniska Road, Londonderry, County Londonderry, BT48 0NA
- 7.6 miles from Londonderry