
GWO Refresher Training
Renew your Basic Safety, Technical, and Rescue certifications through practical, industry-recognised courses
Keep your certification valid and your skills sharp
GWO certificates are valid for two years. To stay compliant and continue working safely, you must complete refresher training before your certification expires. Our refresher courses focus on maintaining your competence through realistic, hands-on exercises that mirror your daily work.

GWO Basic Safety Training Refresher (BSTR) – Offshore
Renew your offshore certification through the GWO BSTR Offshore course. It includes GWO Working at Heights, Manual Handling, Fire Awareness, First Aid, and Sea Survival modules — all delivered through practical training that reinforces safety skills in realistic offshore environments.

GWO Basic Safety Training Refresher (BSTR) – Onshore (without sea survival)
Refresh your onshore safety qualifications with GWO Working at Heights, Manual Handling, Fire Awareness, and First Aid modules. The course is designed for technicians working on land-based wind farms who need to maintain compliance and readiness.

GWO Advanced Rescue Training Refresher (ART-R)
Renew your rescue capabilities with updated training on GWO Hub, Nacelle, Tower and Basement, and Single Rescuer modules. The refresher ensures you maintain the ability to perform safe, efficient rescues under pressure.

Real Training. Real Experience. Real Confidence.
You don’t just review the theory - you refresh your skills in environments that reflect real wind sites. Our instructors bring decades of hands-on experience to every session, ensuring your certification renewal adds real value to your work.
Maersk Training delivers over 24,000 courses each year across 22 global training centres, backed by 47 years of industry experience and 800+ professionals dedicated to safety and operational excellence.