Our clients

North Star Shipping

Subsidiary of Aberdeen based Craig Group, North Star Shipping has a strong fleet of ERRV's, ROV surveys vessels and PSV's.

Svitzer A/S

Svitzer has a household name in the towage, salvage and offshore industries. It has been working with OSD since 2001.

Iskes Towage & Salvage

IJmuiden based Iskes currently has 13 tugs in operation and was one of OSD's partners in the Greentug project.

Vroon Offshore Services

VOS is a leading offshore services supplier. It operates PSV's, AHTS vessels, ERRV and subsea support vessels. In addition, a wide range of offshore services is offered.


SMIT provides its services to shipping companies, producers in the oil and LNG industries, insurers and governments. SMIT was a partner in the Greentug Project.

Swire Pacific

Swire Pacific Offshore has one of the largest and most modern offshore energy support fleets in the world, supporting the entire spectrum of exploration and production activities.

Simon Mokster Shipping AS

Simon Møkster Shipping AS operates 19 vessels within the following segments:
Emergency Services (Standby/rescue), Platform Supply , Anchor Handling and Towing, Sub Sea,Ro/Ro

BP Shipping Ltd.

BP Shipping provides the logistics to move BP’s oil and gas cargoes to market. It provides technical marine assurance on everything that floats in the BP group

Ostensjo Rederi AS

The company has specialized in clearly defined areas of the offshore and towage sectors of the marine industry where it is now recognized as one of the leaders.

Silverburn Shipping

Silverburn Group has a fleet of over 40 Tugs, barges, Ice Breakers and AHTS vessels specialising in shallow draft and Ice operations and Russian River/Canal towage.

POET Shipbuilding & Engineering Pte. Ltd.

POET builds and customises a full range of vessels exclusively for the offshore oil and gas industry, in particular subsea.

Neptune Marine Service BV

Neptune offers a broad range of products and services in the shipbuilding and ship-trading sector worldwide. This includes tugboats, workboats, multipurpose pusher tugs, crew boats, survey boats, pontoons, etc.

IHC Merwede

IHC Merwede is focussed on the continuous development of design and construction activities for the specialist maritime sector. It is the global market leader for efficient dredging and mining vessels...