A marine warranty surveyor conducts an independent third-party technical review and approves handling, sea transport and offshore installation of large structures, such as fixed platforms, wind generators, subsea facilities (oil and gas pipelines, electric cables, mooring systems) etc. which are of high value and/or high risk, from the planning stages through to the physical execution. The Marine Warranty Survey further guarantees that the work is planned and performed according to a level of risk that is consistent with the reference international standards and insurance policy clauses, tolerable for the industry and for all the players involved.