An 11m design is planned for build in the UK later this year Optima Projects, a specialist engineering and design consultancy in the UK, has developed a new range of cruising boats powered by electric propulsion for RCD Cat B, Offshore rating. To continue reading, please see the IBI Plus subscription options below for accessing our Premium Content. This is premium content signed-in to access this content. Benefits include: Unlimited access to all IBI Plus Premium content, including: Industry statistics / Market reports / Company insights / In-depth segment reports Our archive of more than 38,000 news items and features Save articles in your personal library under ’My Account’