3Si have a global independent service network that operates with a flexible approach, offering excellent customer service, competitive solutions and product expertise in ‘safety and survival’. This includes lifejacket, liferaft, survival suits, SARTs, breathing apparatus, extinguishers and Jonbuoy MOB.


With a growing global network of service providers we ensure that no matter where you are in the world, your servicing needs will be covered.

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Servicing enquiries

If you have an enquiry on safety equipment servicing fill in the form below and one of our servicing technicians will be in contact. For further details please call us at Southampton on +44 (0)23 80 720 800.