Offshore and Renewables


Meeting stringent safety standards, whilst maintaining operational efficiency in extreme conditions, is a vital challenge for the offshore industry. At 3Si we have the capability to service and test immersion suits in accordance with the MSC/Circ.1047 guidelines. Our certified service stations support our broad range of Ocean SOLAS and Revere USCG liferafts and lifejackets.

Oil and gas

Platforms, support vessels, transfer vessels

3Si Offshore is a dedicated division providing a specialist service to the offshore industry, supplying, hiring, servicing and maintaining lifesaving equipment. Our extended liferaft and lifejacket servicing programmes and safety equipment management package are designed to deliver cost savings and peace of mind.



Our technical expertise combined with our ability to integrate products from across the 3Si Group from lifejackets to suits and personal locator beacons, allows us to provide personnel working in challenging environments, reliable and fit for purpose equipment.