Dynamic leisure operator CG Restaurants & Bars is set for its next stage of growth, with the exciting announcement that it will be joining the Welsh capital’s booming nightlife scene in September 2016. Embarking on their first stage of national expansion, Dirty Martini has secured the former Maddison site on 71-72 St Mary Street, Cardiff. Excited to join the thriving community of successful bars and clubs, the group will be investing circa £1M in the refurbishment of the…