Contact Us
Customer Relations
We can answer any questions you may have about everything we do, from site surveys to planning applications, installations to product and service queries.
Customer Relations - UK & International
+44 (0) 1908 865 865
Customer Relations - ROI & NIR
+353 (0) 1778 3500
Monday - Friday, 9:00 - 17:00
Service and Support
Our highly trained team will diagnose your fault and aim to rectify any difficulties remotely. If this is not possible, we will arrange for an engineer to visit you on site.
Helpdesk and to report a fault:
+44 (0) 8457 400 400
Monday to Saturday, 8:30 - 21:45
Sunday 9:30 - 18:00
Press Office
Contact Helen Scott
+44 (0) 1908 865 625
SIS Office Locations:
Whitehall Avenue
Kingston
Milton Keynes
MK10 OAX
Switchboard: +44 (0) 1908 865 252
2nd Floor
The Pie Factory
Broadway
MediaCity UK
Salford
M50 2PF