Change your company details
Changing your business address
You can update your business address at any time - just get in touch.
Alternatively, you can complete the change of address slip found on the back page of your latest invoice, and post it to: Three Business Services, PO Box 333, Glasgow, G2 9AG.
Changing your company name
You can update your company name by calling us on 337 from your Three Business phone, or writing to us.
If you're a limited company, you need to update your company name with Companies House before contacting us. Written requests must be on business headed paper and be signed by an Account Administrator, Company Director, or Business Secretary. If your Companies House registration number has changed, please get in touch.
For partnerships, we need the authorisation of all business partners, in writing on headed paper signed by all partners, before we can process your request.
or write to us:
Three Business Services, PO Box 333, Glasgow, G2 9AG.
Change of ownership
If you'd like to transfer your contract to someone else, or to another company, please get in touch.
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