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    • Business Home
    • Business connectivity
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    • Dedicated Internet Access

    Dedicated Internet Access (DIA)

    Exclusive, uninterrupted, high-speed internet connection.

    Contact us

    Dedicated Internet Access for medium business

    What is it?

    Dedicated Internet Access (DIA), also known as a leased line, is a private, uncontended internet connection that guarantees consistent speed and reliability.

    Who is it for?

    Ideal for organizations (10-249 employees) that rely on uninterrupted connectivity for hosting websites, online sales, VoIP services, cloud applications, and large file transfers.

    Why do I need it?

    DIA gives your business a private, uncontended connection for consistent performance, enhanced security and built in reliability. With flexible bandwidth options, you can scale your service as your business grows.

    Dedicated Internet costs

    Managed services include a provider‑supplied router, ensuring a seamless, stable, and reliable connectivity experience.

    Vodafone Dedicated Internet Access (Managed)

    60 months
    Speed
    100
    Mbps
    Monthly price from
    £222
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Managed)

    60 months
    Speed
    500
    Mbps
    Monthly price from
    £257
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Managed)

    60 months
    Speed
    1
    Gbps
    Monthly price from
    £300
    (ex. VAT)

    Contact us

    We charge no connection fees on our 36-month and 60-month contracts (subject to site survey) *

    Wires only service gives you high‑performance connectivity while using and managing your own router and on‑site equipment for complete control.

    Vodafone Dedicated Internet Access (Wires only)

    60 months
    Speed
    100
    Mbps
    Monthly price from
    £206
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Wires only)

    60 months
    Speed
    500
    Mbps
    Monthly price from
    £243
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Wires only)

    60 months
    Speed
    1
    Gbps
    Monthly price from
    £267
    (ex. VAT)

    Contact us

    We charge no connection fees on our 36-month and 60-month contracts (subject to site survey) *

    Dedicated internet access features for uninterrupted business connectivity

    Benefits of choosing DIA from Vodafone

    An uncontended bandwidth

    Get 100% of the bandwidth you pay for. Our dedicated, symmetrical circuits ensure your connection isn’t shared, delivering consistent upload and download speeds at all times.

    Reliable connectivity

    Keep business‑critical applications connected with 24/7 support and proactive monitoring that identifies issues before they occur. Dual access options ensure your services run without interruption.

    Personalise your security

    Protect your connection and data with optional security features, including Distributed Denial of Service (DDoS) protection, internet proxy services, email security, managed firewalls, and resilient service options.

    A simple solution

    We offer DIA as a fully managed, end‑to‑end service where we provide, configure, and manage the equipment to deliver you seamless connectivity without the hassle or complexity of setup.

    Large internet backbone

    Vodafone’s internet backbone is one of the largest in the world, delivering higher service quality and reliability for your connectivity.**

    UK peering capacity

    Vodafone UK has 17.6TBs of peering partnership, enabling faster connectivity and optimised performance for your business‑critical applications.

    Why choose DIA from Vodafone

    100%
    100% dedicated bandwidth
    99.9%
    Uptime that keeps your data flowing
    24/7
    24/7 proactive monitoring and support
    138+
    138+ global internet network peering partners

    Insights and resources

    DIA integrates with a range of products and services to keep your business connected and secure.

    Software Defined Wide Area Network (SD-WAN)

    Discover how Vodafone Business SD‑WAN delivers smart, secure and flexible connectivity across all your sites, with a single, centralised platform that improves speed, strengthens security and reduces costs, keeping your organisation agile and connected.

    Explore SD-Wan

    Complete Connectivity Hybrid Broadband

    Stay connected, secure and in control with a hybrid broadband solution. Vodafone Hybrid Broadband combines fixed broadband with 4G backup to give your business reliable, resilient connectivity that keeps your teams working without interruption.

    View hybrid broadband

    Vodafone Business Unified Communications

    Vodafone Business Unified Communications connects your teams across locations with voice, video and messaging, bringing people and tools together so they can work smarter from anywhere. It makes communication simpler, faster and more efficient.

    Explore Unified comms

    Microsoft 365 cloud solutions

    Work smarter and stay secure with the latest Microsoft apps, cloud storage and collaboration tools, all backed by Vodafone Business. Get everything you need to keep your people connected, productive and protected, wherever they’re working.

    Explore Microsoft 365

    Get in touch with us (for businesses with 10-249 employees)

    Opening hours: 8am - 6pm. Out of hours support* is available from 6pm - 8am.

    Call us

    Call us by selecting the best number that matches your business need

    Call me back

    Busy right now? We’ll call you

    Request a callback

    Online help centre

    FAQs, guidance and info

    Get online support

    Out of hours support is available between 6pm-8am from Monday to Friday. This includes weekends and Bank Holidays.  

    The out of hours services you can receive depends on whether you’re a Foundation customer or a Tiered customer. Our out of hours service matrix outlines what support you can receive during out of hours periods.

    Foundation

    Tiered

    DPA Process for End Users

    Bar CTN (Lost or Stolen)

    Request PUK Codes

    Device Support

    Voicemail Reset

    Make PAC Requests

    Raise a Coverage Issue

    VCO Log-In Support

    SIM Activations /SIM Swaps

    Request a Non Chargeable Recovery Call Back**

    Request a Chargeable Recovery Call Back**

    Lift International + Roaming

    Cancellation Procedure

    Request NUC Codes

    Change Diverts

    Lift Content Control

    Sure Signal Support

    Chargeable Requests

    Unbar CTN

    User Secretaries Allowed***



    **Following completion of diagnostics, if it’s determined the device is faulty, a form will be completed and submitted. The advisor will confirm the Annovo team will contact the customer during core hours.

    ***Applies to main contacts only who can complete requests on behalf of an end user.

    *When you order a DIA service a site survey will take place. This may result in Excess Construction Charges (ECCs) to complete installation of the service. Please see our terms and conditions.

    **Our internet backbone (AS1273) as ranked by CAIDA

    Reliable, award-winning network: The UK relies on Vodafone as a network provider as it: i) powers critical national infrastructure & 77% of emergency services, ii) has coverage in 99% of UK homes; and iii) covers 96% of the UK. Full details & awards: vodafone.co.uk/network

    Dedicated Internet Access (DIA) for large business

    Exclusive, uninterrupted, high-speed internet connection.

    Contact us

    Dedicated Internet Access built for large business needs

    What is it?

    Dedicated Internet Access (DIA), also known as a leased line, is a private, uncontended internet connection that guarantees consistent speed and reliability.

    Who is it for?

    DIA is perfect for enterprises (250+ employees) that need high-capacity, secure, and resilient connectivity to support multiple sites, advanced applications, and large-scale operations.

    Why do I need it?

    DIA gives your business a private, uncontended connection for consistent performance, enhanced security and built in reliability. With flexible bandwidth options, you can scale your service as your business grows.

    Dedicated Internet costs

    Managed services include a provider‑supplied router, ensuring a seamless, stable, and reliable connectivity experience.

    Vodafone Dedicated Internet Access (Managed)

    60 months
    Speed
    100
    Mbps
    Monthly price from
    £222
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Managed)

    60 months
    Speed
    500
    Mbps
    Monthly price from
    £257
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Managed)

    60 months
    Speed
    1
    Gbps
    Monthly price from
    £300
    (ex. VAT)

    Contact us

    We charge no connection fees on our 36-month and 60-month contracts (subject to site survey) *

    Wires only service gives you high‑performance connectivity while using and managing your own router and on‑site equipment for complete control.

    Vodafone Dedicated Internet Access (Wires only)

    60 months
    Speed
    100
    Mbps
    Monthly price from
    £206
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Wires only)

    60 months
    Speed
    500
    Mbps
    Monthly price from
    £243
    (ex. VAT)

    Contact us

    Vodafone Dedicated Internet Access (Wires only)

    60 months
    Speed
    1
    Gbps
    Monthly price from
    £267
    (ex. VAT)

    Contact us

    We charge no connection fees on our 36-month and 60-month contracts (subject to site survey) *

    Dedicated internet access features for uninterrupted business connectivity

    Benefits of choosing DIA from Vodafone

    An uncontended bandwidth

    Get 100% of the bandwidth you pay for. Our dedicated, symmetrical circuits ensure your connection isn’t shared, delivering consistent upload and download speeds at all times.

    Reliable connectivity

    Keep business‑critical applications connected with 24/7 support and proactive monitoring that identifies issues before they occur. Dual access options ensure your services run without interruption.

    Personalise your security

    Protect your connection and data with optional security features, including Distributed Denial of Service (DDoS) protection, internet proxy services, email security, managed firewalls, and resilient service options.

    A simple solution

    We offer DIA as a fully managed, end‑to‑end service where we provide, configure, and manage the equipment to deliver you seamless connectivity without the hassle or complexity of setup.

    Large internet backbone

    Vodafone’s internet backbone is one of the largest in the world, delivering higher service quality and reliability for your connectivity.**

    UK peering capacity

    Vodafone UK has 17.6TBs of peering partnership, enabling faster connectivity and optimised performance for your business‑critical applications.

    Why choose DIA from Vodafone

    100%
    100% dedicated bandwidth
    99.9%
    Uptime that keeps your data flowing
    24/7
    24/7 proactive monitoring and support
    138+
    138+ global internet network peering partners

    Recognised leaders in connectivity and security

    We are proud to be recognized as a leader by both Gartner and Forrester, and we've held a leader position in the Gartner Magic Quadrant for seven consecutive years.

    Gartner

    Vodafone Business has earned a position in Gartner’s Magic Quadrant for seven years in a row, reflecting our consistent performance and our commitment to delivering reliable, innovative solutions for our customers.

    Read more

    Forrester

    Vodafone Business has been recognised as a Leader in the latest Forrester Wave™: Zero Trust Edge Service Providers, Q2 2024, highlighting our strength in delivering secure and trusted connectivity for our customers.

    Read more

    Insights and resources

    DIA integrates with a range of products and services to keep your business connected and secure.

    Software Defined Wide Area Network (SD-WAN)

    Discover how Vodafone Business SD‑WAN delivers smart, secure and flexible connectivity across all your sites, with a single, centralised platform that improves speed, strengthens security and reduces costs, keeping your organisation agile and connected.

    Explore SD-Wan

    Complete Connectivity Hybrid Broadband

    Stay connected, secure and in control with a hybrid broadband solution. Vodafone Hybrid Broadband combines fixed broadband with 4G backup to give your business reliable, resilient connectivity that keeps your teams working without interruption.

    View hybrid broadband

    Vodafone Business Unified Communications

    Vodafone Business Unified Communications connects your teams across locations with voice, video and messaging, bringing people and tools together so they can work smarter from anywhere. It makes communication simpler, faster and more efficient.

    Explore Unified comms

    Microsoft 365 cloud solutions

    Work smarter and stay secure with the latest Microsoft apps, cloud storage and collaboration tools, all backed by Vodafone Business. Get everything you need to keep your people connected, productive and protected, wherever they’re working.

    Explore Microsoft 365

    Get in touch with us (for businesses with 250+ employees)

    Opening hours: 8am - 6pm. Out of hours support* is available from 6pm - 8am.

    Call us

    Existing customers call 191

    0808 099 8877

    Call me back

    Busy right now? We’ll call you

    Request a callback

    Online help centre

    FAQs, guidance and info

    Get online support

    Out of hours support is available between 6pm-8am from Monday to Friday. This includes weekends and Bank Holidays.  

    The out of hours services you can receive depends on whether you’re a Foundation customer or a Tiered customer. Our out of hours service matrix outlines what support you can receive during out of hours periods.

    Foundation

    Tiered

    DPA Process for End Users

    Bar CTN (Lost or Stolen)

    Request PUK Codes

    Device Support

    Voicemail Reset

    Make PAC Requests

    Raise a Coverage Issue

    VCO Log-In Support

    SIM Activations /SIM Swaps

    Request a Non Chargeable Recovery Call Back**

    Request a Chargeable Recovery Call Back**

    Lift International + Roaming

    Cancellation Procedure

    Request NUC Codes

    Change Diverts

    Lift Content Control

    Sure Signal Support

    Chargeable Requests

    Unbar CTN

    User Secretaries Allowed***



    **Following completion of diagnostics, if it’s determined the device is faulty, a form will be completed and submitted. The advisor will confirm the Annovo team will contact the customer during core hours.

    ***Applies to main contacts only who can complete requests on behalf of an end user.

    *When you order a DIA service a site survey will take place. This may result in Excess Construction Charges (ECCs) to complete installation of the service. Please see our terms and conditions.

    **Our internet backbone (AS1273) as ranked by CAIDA

    Reliable, award-winning network: The UK relies on Vodafone as a network provider as it: i) powers critical national infrastructure & 77% of emergency services, ii) has coverage in 99% of UK homes; and iii) covers 96% of the UK. Full details & awards: vodafone.co.uk/network


    Small business (1-9 employees)

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    Vodafone UK

    • About us
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      Registered in England and Wales. Company No 01471587. Registered Office: Vodafone House, The Connection, Newbury, Berkshire, RG14 2FN.

      © 2026 Vodafone Limited is authorised and regulated by the Financial Conduct Authority for consumer credit lending and insurance distribution activity (Financial Services Register No. 712210)