BCS are resellers of all the Microsoft online/cloud services. The main items that people are interested in are the replacements for Small Business Server, commonly called SBS. Small businesses no longer need to purchase expensive hardware, but will have to purchase mailboxes that are hosted by Microsoft.
(1) Small Business with Office (currently 2013) with the hosted Exchange server, and (2) Small Business with Online Office and Exchange server.
With Office – £100.80 per mailbox per year. £8.40 per month.
With Online Office – £37.20 per mailbox per year. £3.10 per month.
Each mailbox has 50Gb space, and you can link your iPhone, Andriod phones, iPads, tablets, laptops and so on.
BCS will help set everything up, so that all your email/contacts/calendars are available from day one.