Nowadays, the ever-increasing demands in the field of underwater constructions and the particularities of some underwater operations, require the most technologically advanced and reliable means, as well as deep knowledge and experience. Kandas Proc. Spyridon is an underwater works company, founded in 2009 integrating the knowledge, skills and experience, which had been acquired from the activities of the company manager after years of working on related projects as well as his proper training regarding diving. The company offers its customers reliable solutions, with the use of specialized personnel. The use of technologically advanced equipment offers work efficiency without burdening safety.