Three local business women, and mothers, are behind a new service to make Welsh businesses sizzle.  The latest offering from Bull Solutions, Sizzle Business Videos, is sponsoring next week’s BizMums Big Networking Event. The aim, to help other mums get their businesses noticed online using bespoke video content. In 2016 content was king.  This year, its video content.  In 2017 video is expected to represent 74% of all internet traffic, with 4 times as many consumers preferring to watch a…