O2 Business SIM Only Unlimited £19 + VAT

UK businesses searching for Business SIM Only deals, O2 Business SIM, Unlimited Business SIM, or the best SIM only plans for small business are no longer just comparing data allowances. They are comparing flexibility, roaming value, EU calling benefits, and long-term cost control.

At GleeSIM.co.uk, we are offering a serious commercial advantage:

O2 Business SIM Only – Unlimited Data, Calls & Text

£19 + VAT per month |

Powered by the reliable O2 network coverage, delivered via managed business account support, this plan is built for growing UK companies that demand unlimited performance without hidden roaming shocks.

What Is Included?

Businesses actively searching terms like:

Unlimited UK calls & SMS
Unlimited UK calls
Unlimited UK SMS
Unlimited data business SIM UK
O2 SIM only UK business
Business mobile data plans
SIM only deals UK

Will find everything they need within this package:

✔ Unlimited UK calls & SMS
✔ Unlimited UK data
✔ Free calls from UK to EU
✔ Free EU roaming (Fair Usage Policy applies)
✔ Wi-Fi hotspot access
✔ 24-month fixed commercial pricing
✔ Business account management

The Competitive Advantage – Free EU Roaming vs £2.50 Per Day Charges

Let us address a key comparison point.

Many businesses searching for:

EE business SIM
Vodafone business SIM
EU roaming charges UK network
Business SIM EU roaming comparison

Are unaware that both EE network and Vodafone network charge approximately £2.50 per day for EU roaming.

Consider the maths:

£2.50 per day x 20 working days = £50 per month roaming cost
That alone exceeds the total monthly cost of the GleeSIM O2 Business SIM.

With our plan:

✔ Free EU roaming
✔ Free calls from UK to EU
✔ No daily roaming activation fees

For companies trading in Europe, attending conferences, managing suppliers, or operating cross-border teams, this becomes a substantial financial advantage.

Powered by O2 – Award-Winning Network Coverage

Search demand consistently shows high intent around:

O2 network coverage
Excellent 4G coverage
Growing 5G reach
Award-winning network

O2 continues to provide dependable UK connectivity with expanding 5G reach, making it ideal for:

SME offices
Field sales teams
Hybrid workers
Remote staff
Sole traders

This is not a consumer mobile plan. It is structured as a Business Mobile SIM under professional account management.

Built for Modern Business Use

UK companies increasingly rely on:

Cloud-based CRM systems
Zoom & Microsoft Teams
Real-time data transfer
Multi-device working
Hotspot-enabled laptops

With full Wi-Fi hotspot access, your unlimited data becomes a mobile broadband alternative. Perfect for construction sites, pop-up retail, remote meetings, and backup internet resilience.

Businesses searching for:

Business SIM for hotspot
Mobile data SIM only plans
Data only plans
Dependable connectivity
Simple pricing business SIM

Will find a practical and cost-predictable solution.

Cost Efficiency That Drives Commercial Decisions

At £19 + VAT per month, this unlimited plan competes aggressively within the SIM only deals UK market.

Compare this against competitors advertising promotional pricing but:

Charging for EU roaming
Restricting EU calls
Offering limited data tiers
Increasing prices mid-contract

This plan provides:

✔ Transparent commercial pricing
✔ Long-term stability
✔ EU integration included
✔ Managed support
✔ No unexpected roaming activation fees

Ideal For:

Start-ups scaling teams
SMEs with EU trade relationships
Contractors travelling within Europe
Sales teams needing unlimited UK communication
Businesses seeking dependable connectivity

Whether you are comparing mobile SIM, broadband & voice solutions, or reviewing business mobile SIM offers, this O2 Business SIM stands out as a strategic cost-saving solution.