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For more information on our full list of services then please do not hesitate to contact us using the details provided below:
Address:
Corporate Telecom Ltd
Castlereagh Business Park,
1B Montgomery House,
478 Castlereagh Road,
Belfast, BT5 6BQ
028 90794800
sales@corporatetelecom.biz
Important Network Numbers:
Mobile
General Enquiries:
0800 678 1030 or +44 1635 691 702 if abroad
BT Lost or stolen – Out of Hours
0800 032 8751 – Starts of as an automated service, state that lost/stolen mobile to get speaking to an operator
100 from your handset or 0800 977 7337
| Business Customer Service | Dial | Charges |
| From your O2 mobile | 8002 | Free |
| From a landline | 0800 977 7337 | Free |
| From another country | +44 844 8090 200 | Free from an O2 mobile |
| Opening hours | Monday – Friday | 08:00 – 20:00 |
| Saturday | 09:00 – 17:00 | |
| Sunday | 09:00 – 17:00 |
Limited service outside of these hours is available if you have lost or had your mobile phone stolen, or if you have a fault on your O2 landline.
Live Chat with O2 operator : http://www.o2.co.uk/business/contact-us
191 from your handset or 08700 700 191 or +44 7836 191 191 if abroad.
Small Business customers–
150 from your handset or 07953966250
Weekdays 8am-9pm
Weekends: 8am-8pm
Corporate Business customers– 158 from your handset or 07973100158
Daisy customer services:0333 320 2090
indirectcustomers@daisygroup.com
(02) Plan Customer Services– 03300 881818 open 9am-6pm.
If your handset is lost or stolen email – lostandstolen@plan.com
Cloud Voice
Cloud Voice
Telephone: 0800 389 0537 option 1
Then choose from the following:-
Option 1 Existing open orders
Option 2 for Support or to raise a new order
Option 3 for Technical Helpdesk
Option 4 for Billing
BT Belfast Faults:
0800 800212
Option 2: Billing Issue
Option 3: Broadband Faults
Option 4: Service Team