Marine Warranty Survey

Marine Warranty Survey

LOC the market leading Marine Warranty Service (MWS) provider, acting on behalf of underwriters, their assureds, the assured’s contractors, or for self-insured clients since 1979.

A marine warranty surveyor provides independent third-party technical review and approval of high value and/or high risk marine construction and transportation project operations, from the planning stages through to the physical execution.

Our MWS services are supported by our large global network of international offices. This network, which is manned by professionally qualified and experienced master mariners and marine and offshore discipline engineers, enables us to support and service both large infrastructure development projects (or mega projects) and also the smaller more country or regionally focused projects where we can supply local personnel and knowledge.

We use a proprietary web-based project tracking and management system to manage multi-site projects, which our clients can access to keep track of the progress of our work and deliverables real time.

Our decades of experience, global network, high calibre personnel, project management systems make LOC the obvious choice for provision of your MWS needs.


LOC applies our MWS expertise to a full range of client projects and marine matters including but not limited to the following;

LOC also sits on the MWS advisory panel to the Joint Rig Committee of underwriters and have assisted in the authoring of the code of practice for marine warranty surveyors.

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Group Director


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Group Director, Energy Services


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Group Director of Rigs


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Energy Operations Director


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News & Events View All

Our dear friend and colleague Paul Whyte

It is with great sadness that we share the news that our dear friend and colleague Paul Whyte passed away Tuesday 19 November 2019. Paul joined LOC in 2012 and…

LOC awarded Marine Assurance and Inspection contract with BP Egypt

LOC is pleased to announce that it has become the third-party provider for marine assurance & inspection with BP Egypt, one of the largest multinational oil and gas company.

LOC to present at the next IUMI webinar

There are three ways to move or transport a drilling rig, towed on its own buoyancy, loaded on to a towed barge or on a self-propelled heavy lift vessel….