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Top 11 communications · voip in the United Kingdom

Nextiva is the highest-ranked Top 11 The 11 Best VoIP Business Phone Systems provider serving the United Kingdom.

Why this answer

Filtered to entries that explicitly serve the United Kingdom (either headquartered there or listing it as a supported region). Global-only providers always appear.

Showing all 2 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best VoIP Business Phone Systems.

  1. #1Nextiva(rank #1 in The 11 Best VoIP Business Phone Systems)

    USA, Canada, UK

    Top choice for its exceptional 99.999% uptime, comprehensive features, and highly-rated US-based customer support.

    Full Nextiva review · Compare: Nextiva vs Dialpad · Alternatives

  2. #2Dialpad(rank #5 in The 11 Best VoIP Business Phone Systems)

    USA, Canada, UK, Australia, Japan

    Leads in AI with real-time call transcription, sentiment analysis, and automated coaching tools.

    Full Dialpad review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .