
Prosub is a company of independent marine consultants with over two decades of experience within the maritime and oil & gas industries.
Prosub offer a comprehensive suite of expert services, including technical and marine surveying consultancy, tailored to the global marine and energy insurance sectors.
Our team possesses extensive knowledge in naval architecture, shipping operations, marine operations and casualty response, as well as in energy-related fields such as subsea engineering and offshore & marine operations.
Additionally, we maintain a broad network of skilled professionals and business partners.
Prosub specialises in marine claims. Our core competence is H&M surveying, backed by marine operations expertise across offshore and coastal work.
We work for insurers and other interested parties; fact-based, independent and instruction-led.
We have direct experience in many of these areas specified below. In cases where we have not yet handled a specific case type, the competence sits in our marine and energy survey practice.
All vessel types operating on the Norwegian coast and offshore — including fishing vessels, coastal cargo, ferries, cruise, offshore vessels, and specialist tonnage such as live fish carriers and aqua-farm service crafts.


We provide a large variety of services to our Clients in the Energy segment.
For H&M and P&I survey attendance, advisory work or a quick question — contact us directly.
We are based in Ålesund and mobilize across Norway and abroad on short notice.
Urgent attendance
Call +47 920 42 109 / Email post@prosub.as