O2 Super Plus Unlimited Data SIM Card with Free EU, USA, CANADA, & JAMIACA Manged by GleeSIM

Product: GleeSIM Super Plus Unlimited Business SIM
Network: O2 Telefonica
Data: Unlimited UK 4G & 5G
Calls: Unlimited UK + EU, USA, Canada & Jamaica included
Roaming: UK + EU, USA, Canada & Jamaica included
Price: £19.99 per month (excl. VAT)
Eligibility: UK Registered Businesses

GleeSIM Business Mobile SIM – Unlimited Data | Free Roaming | Free UK to EU, USA, Canada & Jamaica Calls

Powered by O2 Telefonica Network

The UK Business SIM Card That Eliminates Roaming Anxiety

If you are searching for:

• Best business SIM only deal UK
• Unlimited data business SIM card with roaming
• Business mobile plan with free EU roaming
• Business SIM with free calls to USA and Canada
• Low cost corporate mobile tariff UK
• O2 business unlimited data SIM

Then this is the solution built for you.

GleeSIM.co.uk introduces the Super Plus Unlimited Business SIM, powered by the trusted O2 Telefonica infrastructure, delivering nationwide 4G and 5G coverage with global calling benefits — all for £19.99 per month (excl. VAT).

This is not a consumer tariff repackaged. This is engineered for UK SMEs, start-ups, scale-ups and established enterprises that require predictable telecom costs and international capability.

What Makes This Business SIM Different?

In a market where roaming charges quietly inflate invoices and international calls are monetised minute by minute, this package restructures the equation.

For one fixed monthly fee, your business receives:

✔ Unlimited UK data (4G & 5G)
✔ Unlimited UK calls to mobiles and landlines
✔ Unlimited UK texts
✔ Free EU roaming
✔ Free calls from the UK to EU countries
✔ Free calls from the UK to USA
✔ Free calls from the UK to Canada
✔ Free calls from the UK to Jamaica

No bolt-ons. No hidden roaming traps. No fluctuating data caps domestically.

Built for Scottish Enterprises & UK Corporate Mobility

Scotland’s business ecosystem is globally connected. Whether operating from Glasgow fintech hubs, Edinburgh legal firms, Aberdeen energy consultants or export businesses serving North America, connectivity must be borderless.

This tariff delivers exactly what Scottish enterprises search for:

• Affordable business mobile contract
• Unlimited data SIM for international companies
• UK business mobile with EU and US calling included
• Corporate SIM card with predictable billing
• SME telecom cost reduction strategy

It removes friction for companies dealing with European suppliers, US partners, Canadian distributors and Caribbean operations.

For businesses expanding internationally, this becomes a cost control lever rather than another overhead.

Who is this for?
UK registered businesses requiring unlimited data and international call inclusion.

What problem does it solve?
High roaming fees, unpredictable international call charges, and restrictive business data limits.

What network does it use?
It operates on the O2 Telefonica UK network, known for reliability and strong indoor coverage.

How much does it cost?
£19.99 per month excluding VAT on a business contract.

Why £19.99 Is Disruptive in the UK Business Mobile Market

Typical UK business tariffs offering:

• Unlimited data
• EU roaming
• International calls

often exceed £35–£45 per month.

By consolidating unlimited UK data, EU roaming and transatlantic calling into one predictable charge, GleeSIM positions itself aggressively within the SME price-performance segment.

For procurement managers, finance directors and founders, this represents measurable savings on multi-SIM deployments.

Frequently Asked Questions (FAQ)

Is this a true unlimited data business SIM?

Yes. Within the UK, data usage for fair usage policy is up to 500GB, with same threshold for USA, Canada, Jamaica. subject to standard fair usage policies.