About Biz SIM Compare

A business SIM-only review starts with the phones you already own, the data you need and the places your team works.

Who operates this site

Biz SIM Compare is operated by Xtra Phones UK Limited, the company behind Compare The Networks, in Shrewsbury. This site helps businesses prepare for a mobile comparison through Compare The Networks.

Company no. 08204476. VAT no. GB 181 9087 83.
Suite 2 Haughmond View, Shrewsbury Business Park, Shrewsbury, SY2 6LG.

Using the tools and guides

The calculators use the inputs you provide. They do not inspect your bills, website or employee records. Read the assumptions shown with each result and check a written proposal or the relevant guidance before making a decision.