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For COVID19 queries such as Service, Installations, Billing or Repairs – please visit our FAQ page before making contact. Thank you.

Contact Onecom

For COVID19 queries such as Service, Installations, Billing or Repairs – please visit our FAQ page before making contact. Thank you.

This is our out-of-hours contact form. Our business hours are Mon – Fri 8am – 6pm.
We will get back to you within 3 business days. For a quicker response you can call, Live Chat or WhatsApp us during business hours

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For all enquiries please contact us on:

03300 888 999

Email our sales team

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FAQs

Check out our comprehensive FAQ’s before contacting support

Frequently Asked Questions

System Support

Mitel and Samsung system support

Email technical support

Fixed Line & Broadband

Fixed line, data, WAN and hosted telephony support

Email fixed line support

IT Support

IT support

Email IT support

Onecom Locations

Central Office, Fareham

Onecom House
4400 Parkway
Solent Business Park
Fareham
Hampshire
PO15 7FJ

Shoeburyness

Evolution House
New Garrison Road
Shoeburyness
Essex
SS3 9BF

Leeds

Shires House
Shires Road
Guiseley
Leeds
LS20 8EU

Telford

Unit 6
Hollinswood Court
Stafford Park 1
Telford
TF3 3DE

Cardiff

Unit 1 Denvale Trade Park
Galdames Place
Cardiff
CF24 5AA

Brighton

Third Floor
93-94 Queens Road
Brighton
BN1 3XE

Belfast

Unit 22
Ormeau Business Park
8 Cromac Ave
Belfast
BT7 2JA