Andark Diving - 5 star PADI CDC centre in Hampshire | Scuba Diving & Sailing Store Andark was formed in 1976 , originally as a diving contractor working on many underwater projects from ship hull surveys to underwater construction and marine salvage. In 1980 we diversified into scuba diver training . Today Andark is one of the country’s biggest leisure diving schools offering a range of world-recognised dive courses.