Safety and Survival Systems International (3Si Group) is very pleased to announce that, as of 11th October 2018, it has joined the Alliance Marine Group (AMG); Europe’s leading supplier and manufacturer of marine equipment for the leisure and commercial sectors.

The 3Si Group, which includes well-known brands such as Ocean Safety, Typhoon International, ISP and Revere, will consolidate with Alliance Marine to help accelerate their international growth strategy and increase its geographical footprint and product portfolio; to achieve greater exposure into new and existing markets.

The four main brands that made up the 3Si Group will continue to trade as normal; you can access each of their websites below.

Group companies

With a reputation spanning 35 years, ISP is one of the world’s leading inflatable lifejacket manufacturers for leisure, commercial and military applications. A wealth of experience, combined with relentless product development and field testing, ensure that the highest performance and quality is always achieved.

+44 (0)151 922 2202

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Ocean Safety is renowned for high quality customer care and specialises in the worldwide supply, distribution, manufacture, service and hire of marine safety equipment. The company boasts a diverse range of customers including ship and superyacht builders, round the world racing, cruising yachts and the MoD.

+44 (0)23 80 720 800

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For over 80 years Revere Survival has been 'the' marine safety and survival brand in America. Based in Jacksonville, Florida they continue to maintain the highest standards in product quality, supplying a full line of safety and survival equipment to leisure, commercial and general aviation industries.


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Typhoon International boasts over 70 years of technical excellence in drysuit design and manufacturing. They are a recognised and respected player in the diving and watersports markets. In the commercial and military arena, Typhoon are a trusted supplier to well known emergency services and a large part of NATO forces.

+44 (0)1642 486 104

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