Send SMS To The UK & Over 200 Other Destinations With CLX

Looking to send SMS to the UK? Need high-quality Tier 1 connections that won’t let you down? You’ve come to the right place!

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  • Microsoft
  • Viber
  • Panasonic
  • L'Oreal

Why use CLX Communications for your UK SMS Traffic?

At CLX we are passionate about messaging, service and helping your business succeed. With over 200 Tier 1 direct carrier connections, and a world-class cloud communications platform at our core, we are optimized for results.

  • Number 1 UK Market Share Icon

    Number 1 UK Market Share

    We handle more traffic in the UK than any other provider

  • 100% Direct Operator Connections Icon

    100% Direct Operator Connections

    We have a zero tolerance policy for SIM farms or wholesale routes

  • Superfast Delivery Icon

    Superfast Delivery

    Thanks to high throughput on our direct operator connections

  • GDPR Compliant Icon

    GDPR Compliant

    Our signed agreement is available on request

  • Industry Leading Pricing Icon

    Industry Leading Pricing

    Quality and value at a competitive price point

  • UK Based Offices Icon

    UK Based Offices

    We’re in London, Canterbury and Sheffield

Delivering Millions of SMS Messages Daily...

We’re proud to be the world’s largest cloud communications company, with over 10 years of experience in the industry. Over this time we’ve gained a huge amount of local knowledge to help you efficiently and effectively send campaigns to the UK and other global destinations. We have an expert team to help get you set up and sending, so what’s stopping you? Sign up and get started today!

  • Messaging Icon


    SMS, MMS, Text-to-Speech, and coming soon… RCS!

  • Data Services Icon

    Data Services

    HLR & MNP

  • APIs Icon



  • Web Tools Icon

    Web Tools

    Batch Sender & Customer Portal

  • Numbers Icon


    Long Numbers & Short Codes

What our customers say about us...

We’re super proud of our client relationships and work hard to make working with CLX the best possible experience. Take a look at what our clients are saying!

  • Customer References verified by TechValidate.

  • Customer Evidence verified by TechValidate.

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