O2 Unlimited Data, Calls & Texts + Inclusive EU Roam Like Home £25 per month - Rolling 30 days term

O2 Business SIM – Unlimited Everything (Rolling 30 Days)
Unlimited data. Unlimited calls. Unlimited potential.
For businesses that never slow down, O2’s Unlimited Business SIM keeps you connected anywhere in the UK — and across Europe — with total simplicity.

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Plan Overview

• Monthly Rental £25 ex VAT

• Term: Rolling 30 days 

• Excludes any O2 network-imposed RPI/CPI price adjustments each April 

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What’s Included

• Unlimited UK Data, Minutes & Texts
  Stay connected - ideal for high-usage business customers.

• EU Roam Like at Home (up to 35GB/month)
  Use your data, minutes, and texts across Europe as if you were in the UK.

• 2,000 UK → EU Minutes & Texts
  Stay in touch with European clients and suppliers at no extra cost.

• Business International Call Saver Pass (included)
  Discounted international calls from the UK
  Europe Zones 1 & 2 + USA/Canada – 5p/min
  Other global zones – 10p/min

• 5G Ready
  Access O2’s 5G network on compatible devices for ultra-fast business performance.

• Voicemail 901
  Included free with every line.
  

• Roam like home countries
   
  

  • Guernsey

  • Ireland

  • Isle of Man

  • Jersey

  • Austria

  • Belgium

  • Bulgaria

  • Croatia

  • Cyprus

  • Czechia

  • Denmark

  • Estonia

  • Finland

  • France

  • French Guiana

  • French West Indies

  • Germany

  • Gibraltar

  • Greece

  • Guadeloupe

  • Hungary

  • Iceland

  • Italy

  • Latvia

  • Liechtenstein

  • Lithuania

  • Luxembourg

  • Malta

  • Martinique

  • Mayotte

  • Monaco

  • Netherlands

  • Norway

  • Poland

  • Portugal

  • Réunion

  • Romania

  • Saint Martin (French part)

  • San Marino

  • Slovakia

  • Slovenia

  • Spain

  • Sweden

  • Switzerland
    
    

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Best Suited For

• Business users and company owners needing seamless connectivity.

• Teams who travel regularly across the EU.
  

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Why O2 Business

Award-Winning Network
O2’s network is recognised across the industry for outstanding reliability and nationwide coverage.

Free EU Roam Like at Home
Work, travel, and stay connected across Europe at no extra cost (up to 35GB).

O2 Priority – Rewards That Work as Hard as You Do
O2 Priority is O2’s premium loyalty and rewards programme, exclusive to O2 and Virgin Media customers.

It gives you and your team access to a world of exclusive experiences, savings, and early access offers:

• 48-hour pre-sale access to thousands of gigs and live events nationwide.

• Exclusive discounts on dining, travel, home entertainment, and high-street shopping.

• Monthly updated offers, tailored around customer feedback.

• Last year, Priority customers accessed over 6,000 live shows and claimed 1.4 million tickets — proving it’s more than just a perk, it’s part of the O2 experience.

Whether it’s a business night out, a well-earned reward for your team, or personal downtime, O2 Priority gives your business something extra — every day.

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Key Notes

• 30 day rolling term
• Prices shown EX VAT
• Port in from other networks
  
• This SIM is designed for mobile phones, not routers or similar devices
• Please note if used in routers the sim may get barred

• Subject to fair use policy