Castle Computer Services Ltd
- Head Office (Glasgow) Stewart House, Pochard Way Strathclyde Business Park, Bellshill ML4 3HB, Scotland
- Local: 01698 844 600 | Other: 0845 230 1314
SSE Enterprise
- One Forbury Place, 43 Forbury Road, Reading, RG1 3JH Glasgow, Scotland
- 0345 070 1997
