New business lines
Starting out or adding people to your team? Get help exploring O2 business mobile options.
- Business SIM and new-line enquiries
- Single-user or team requirements
- Guidance on application next steps
For UK businesses, big and small
Your business.
Your people.
Better connected.
New business lines, your next handset or a little help with a mobile query. Get independent guidance on O2 options and a clearer path to your next step.
For sole traders, growing teams and established businesses.
All plans and promotions are subject to provider confirmation.
Mobile guidance built around your working day.Business line enquiriesHandset & offer guidanceIndependent query support
Keep business moving
The right conversation.
A clearer connection.
Tell us how your business works. We’ll help you understand the mobile options to explore, without the confusing jargon.
Phones & upgrades
Find a practical starting point for your next business handset or upgrade enquiry.
- Handset preference and budget review
- Upgrade eligibility guidance
- Availability confirmed before you proceed
Promotion guidance
Seen an O2 promotion? We can help you understand the requirements and how to apply.
- Offer terms explained in plain English
- Help preparing your enquiry
- Provider approval and eligibility apply
Make your next move count
A promotion is only useful
if it fits your business.
Bring us the O2 offer you’re interested in, or tell us what you need. We’ll help you understand what to check and support your application enquiry.
Enquire about promotions ↗We do not publish unverified prices or promise eligibility. Prices, stock, contract terms and offers must be confirmed before any order.
01
Tell us what you need
Your team size, handset preferences and current mobile requirements.
02
Understand your options
Review the relevant details, eligibility questions and terms to confirm.
03
Take the next step
Get guidance with your enquiry or application. The provider makes the final decision.
A helping hand
A mobile query?
Let’s work through it.
Not sure who to contact or what to ask? We’ll help you explain the issue, understand the next steps and direct your query to the right provider channel.
We can offer guidance, but cannot access your O2 account, change your bill or guarantee a resolution. Only your provider can make account-level decisions.
Get query guidance ↗Are you O2 or an official O2 support team?
No. Business Mobile Desk is an independent third-party enquiry and guidance service. We are not a mobile carrier, and we are not affiliated with or endorsed by O2. O2 is mentioned only to identify the network relevant to your enquiry.
Can you help with a business promotion?
We can help you understand the offer, identify questions about eligibility and support your application enquiry. Any order, promotion or contract remains subject to the relevant provider’s terms and confirmation.
Can you resolve an existing account issue?
We’ll support you in understanding your query and the steps available. We cannot directly change your account, issue refunds or carry out repairs. For urgent loss, theft, fraud or account security issues, contact your provider directly through its official channels.
What should I share in my enquiry?
Share your business name, the type of help needed and a brief description. Please do not send passwords, one-time codes, payment card details or identity documents. Any service charges must be explained and agreed before you proceed.
Let's talk business
A better connection
starts with a conversation.
Tell us what you’re looking for and let’s make your next step clearer.
sales@o2businessguide.com0844 358 5974Calls to this 0844 number are chargeable. Check the applicable charges with your phone provider before calling. You can also email us.
This is our independent enquiry desk, not an official O2 customer service number.