ISO 9001 : 2015 – this certificate is valid for the following scope : training of personnel working in maritime, offshore wind, onshore wind, offshore oil and gas industries. GWO “ BASIC SAFETY TRAINING STANDARD“ – this certificate is valid for the following scope: working at height, manual handling, fire awarness, first aid, sea survival. GWO “BASIC MAINTENANCE TRAINING “STANDARD – this certificate is valid for the following scope: hydraulics; mechanical; electrical.