MDSS is a modern Marine Survey, Naval Architecture and Marine Consultancy company providing practical solutions to the maritime industry.
We are based in New Zealand and travel domestically and internationally to meet our clients’ needs wherever we are required. Our service locations within New Zealand include Auckland, Nelson, New Plymouth, Queenstown, Taupo, Tauranga, Te Anau, Wellington, and Whangarei.
Founded by Patrick Clissold, an ex-Royal Navy marine engineering officer, the company benefits from his over 20 years of marine industry experience, encompassing naval design, vessel management and marine survey.
















