Joules Group (JOUL): Small beat to upgraded forecasts (BUY) | Quartix* (QTX): Interims show the benefits of Fleet focus (CORP) | Scientific Digital Imaging* (SDI): FY 2017 – acquisitions performing well (CORP) | OptiBiotix* (OPTI): First launch of LPLDLcapsules in Germany (CORP) | Staffline (STAF): New market opportunities and a strong balance sheet (BUY) | Minds + Machines* (MMX: .vip renewing at 75% (CORP)