Bluestone Offshore Pte Ltd is an integrated geotechnical survey company providing a complete solution for organisations requiring sea bed data and sampling. With its Headquarters in Singapore and representation worldwide, Bluestone Offshore offers services to the:
- Oil and Gas industry
- Renewable Energy Sector (e.g. Offshore Wind Farms)
- Scientific Projects
- Advanced soil testing for off-shore and on-shore engineering projects
Bluestone Offshore’s geotechnical services are performed by the Greatship Maya, the first vessel of a newly built, custom designed, and dedicated drill ship fleet – capable of taking samples in water depths of up to 2000 meters. Soil tests and analysis are performed by Geolab Services Pte Ltd, a wholly owned soil investigation laboratory with over 20 years experience.
The combination of sample collection and sample analysis uniquely delivers high quality results for our clients.
Bluestone Offshore is a division of the Reef Subsea group of companies. Reef Subsea is owned by GC Rieber Shipping– one of Europe’s premier offshore vessel operators and Hitecvision, a leading private equity group in the energy sector.
GC Rieber Shipping (GCRS) is the ship manager for Bluestone Offshore. GCRS significantly contributes to the culture of quality assurance, health, safety and environment of the Greatship Maya and her operations.



