Unlock Ultimate Business Connectivity with GleeSIM’s Exclusive SIM-Only Deals

Running a business means staying connected—fast, reliable, and cost-effective mobile plans are essential. At GleeSIM, discover our handpicked Business SIM-only deals tailored exclusively for UK businesses, powered by leading networks including O2, EE, and Three. Whether you need unlimited data, nationwide calls, or seamless roaming across Europe and beyond, we have a plan designed to fit your business needs and budget.

Business SIM Only on O2 via PLAN.com — £22/month (Excl. VAT)

Unlimited UK mobile & landline calls
Unlimited UK SMS texts
Unlimited 5G data across the UK
Free EU roaming with 35GB data/month
Free UK to EU calls, fair usage up to 2000 mins/month
24-month contract

Designed exclusively for UK businesses, enjoy reliable O2 network coverage with international roaming benefits for all your business travels.

Business SIM Only on EE via PLAN.com — £25/month (Excl. VAT)

Unlimited UK calls & texts
Unlimited 5G UK data
Free EU roaming (35GB data/month) and UK-EU calls (2000 mins/month fair use)
24-month commitment

EE’s extensive UK and EU network delivers unbeatable speed and coverage tailored for business users.

Business Mobile on Three Network — £13/month (Excl. VAT)

Unlimited calls & texts across UK mobiles and landlines
Unlimited 5G data (subject to 500GB fair usage)
24-month contract

Ideal for businesses needing cost-effective unlimited data on Three’s UK network.

Business Mobile on Three Network with Global Roaming — £35/month (Excl. VAT)

Unlimited UK calls & texts
Unlimited 5G data (12GB roaming data per month)
Free roaming in 192 countries including EU, Japan, Saudi Arabia, UAE, Dubai, Pakistan, Qatar,China
24-month contract

Seamless global connectivity for businesses with international reach — perfect for frequent travelers.