Business Phone Lines

Lines & Call Solutions for Businesses

Cost-effective, reliable phone line solutions with 24/7 support

Keep connected with your clients, suppliers and workforce with our bespoke business phone line solutions. 

Clarus provides everything from business landline products to SIP trunking. Our business phone lines, with extended call features, come with unrivalled customer support and are scalable for organisations for all sizes. Or, if your business is ready to migrate to IP telephony, we can provide support to ensure minimum disruption to your business, with our scalable SIP trunking solutions.

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Business Phone Line Solutions

Choose from our wide range of lines and calls services no matter what size your business may be.

If you want an ISDN line you’ll get crystal clear calls as well as access to the internet or if you want a standard business landline solution, our cost-effective broadband lines and calls deals could be the perfect answer.

Our SIP Trunking product can help you make the journey into the cloud and our dedicated team can help you on your IP journey whilst our Inbound Numbers service gives you a virtual number with routing options.

What’s more, our Fraud Guardian and Select Services add-ons complement our scalable packages perfectly.


Broadband & Phone Deals

Combine your business phones and broadband with our cost-effective deals.

ISDN Lines

Designed for multi line networks, enhance your communications with options including ISDN2 and ISDN30.

SIP Trunking

Leverage our SIP Trunking expertise to easily transform your legacy system to an SIP phone.

Inbound Numbers

Take advantage of our Inbound Number service and choose from professional, easy-to-remeber 08 or 03 numbers.

Build a Quote

Please provide a few details about your requirements, in order to generate a quote.

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starlink authorised reseller uk

As an Authorised Starlink Reseller, we can supply high-speed, low-latency connectivity in any country where they have coverage.

By partnering with Clarus, you will have access to a wider range of tariffs than you will see online and a host of additional services and support.