Three Business blog

Stay ahead with the latest updates on mobile phone innovations, cutting-edge technology, and digital transformation. Get valuable insights, 5G connectivity guides, and essential cybersecurity tips to help your business grow.

Celebrating our dedicated Business Sales Support Team

Meet our dedicated Business Sales Executive

As part of Employee Appreciation Day on 7 March, we interviewed Damien Leslie, who works in Three Business Sales. He joined us in 2016, and explains his role in delivering the best possible customer service.

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5 top tips to engage your team

Boost team engagement with these 5 simple tips for Employee Appreciation Day and beyond. Recognise efforts, offer rewards, and create a positive workplace culture.

Find out how to engage your team with our top tips.

Business connectivity blogs


Small & medium business blogs

Customer stories: next level connectivity

Across the UK, customers are transforming the way they work.

Discover how businesses like LV Logistics and West Atlantic are streamlining operations with faster, more robust connections.

Digital transformation blogs


Cybersecurity blogs

5G trends in 2025: report on unlocking growth for UK SMEs

In 2025, reliable, secure, and scalable connnectivity will define UK business success. 

Our outlook report details the key trends shaping connectivity in 2025 with actionable tips for your business. Discover the role of 5G in driving business growth, boosting productivity, and in staying ahead of the competition.


Public sector insights

Subscribe to the Three Business newsletter 

Enter your email to sign up for valuable insights on connectivity, plus actionable tips on growing your business. 

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Multi-line business SIM offer

The more you buy the more you save. Our Boundless plans include:

  • Unlimited data
  • 5G-ready SIMs
  • Simple switching