The offshore world is changing fast. Where once careers were clearly separated between shipping, oil and gas, and renewables, the modern workforce is now far more connected. The skills you gain in one area can open opportunities in another.

At Stream Marine Training (SMT), we work with delegates from every part of the offshore and maritime industry, helping them build practical skills that cross sectors and strengthen employability. Whether you start with STCW, move through OPITO training, or complete GWO courses, the combination of these qualifications can make you stand out wherever you go next.


Understanding the Core Training Standards

STCW: The Maritime Foundation

STCW (Standards of Training, Certification and Watchkeeping) is the international standard for all seafarers. It covers survival, firefighting, first aid and personal safety skills that are essential for life at sea.

For anyone starting out, the STCW Basic Safety Training package is often the first step. It gives you the confidence and competence to work safely onboard any vessel.

OPITO: Offshore Survival and Safety

OPITO is the recognised body for safety training in the oil and gas sector. Courses such as BOSIET (Basic Offshore Safety Induction and Emergency Training) and FOET (Further Offshore Emergency Training) prepare workers for helicopter transfers, emergency response and survival at sea.

While OPITO training is specific to offshore installations, the skills are highly transferable to maritime and renewables work, especially where emergency procedures are similar.

GWO: The Renewable Energy Standard

The Global Wind Organisation (GWO) sets the standard for safety in the wind energy industry. The GWO Basic Safety Training course includes modules on working at height, manual handling, fire awareness and first aid.

With offshore wind expanding rapidly around the UK and Europe, many oil, gas and maritime professionals are now retraining under GWO to take advantage of this growing sector.


The Value of Cross-Sector Training

Employers across the offshore and maritime industries are looking for multi-skilled individuals who can adapt quickly to different environments. Holding both maritime and offshore safety certificates can make your CV more attractive and increase your earning potential.

For example, someone with STCW and BOSIET qualifications can work on vessels that support offshore platforms, wind farms or subsea construction projects. The combination shows you have the full range of skills needed to operate safely across various roles.

This cross-sector approach also helps reduce downtime. If one area of the industry slows down, your qualifications allow you to switch sectors more easily without starting from scratch.


STCW and BOSIET Conversion at SMT

For those looking to bridge the gap between maritime and offshore work, SMT offers STCW to BOSIET conversion pathways that streamline the process. This route is ideal for experienced seafarers moving into offshore work or for offshore workers transitioning into maritime roles.

Delegates can complete both types of training on-site at our Glasgow Airport campus, reducing travel time and ensuring a consistent training experience. Many choose to refresh or upgrade their existing qualifications at the same time, making it a cost-effective way to stay current and broaden employability.


Why GWO Adds the Final Layer

As the offshore renewables industry continues to expand, GWO training is becoming an essential part of the offshore skillset. Wind technicians, vessel crew and offshore support staff who already hold STCW or OPITO certificates find that adding GWO training gives them a major advantage.

SMT’s GWO Sea Survival and Working at Height courses are delivered by trainers with real offshore experience, ensuring the learning is grounded in real-world practice rather than just theory.


Recap

Building a strong offshore career is all about versatility. STCW builds the foundation, OPITO refines your emergency response skills, and GWO prepares you for the future of renewables. Together, they form a complete safety and competency framework that employers recognise across the entire offshore industry.

At Stream Marine Training, we help professionals connect these pathways, enhance their qualifications and prepare for long-term, flexible careers at sea and beyond. Ready to book your training? Find our courses here.

FAQs

Can I use STCW training to work offshore?
Yes. Many offshore employers recognise STCW certification, especially when combined with OPITO BOSIET training.

What is a BOSIET conversion course?
It is a streamlined course for seafarers who already hold STCW and want to gain OPITO certification for offshore work.

Do I need GWO training for offshore wind work?
Yes. GWO certification is required for anyone working on or supporting offshore wind farms.

Can I complete STCW, OPITO and GWO courses at SMT?
Yes. Stream Marine Training offers all three, delivered by experienced instructors at our Glasgow Airport campus.