Safety and Survival Systems International (3Si) Group


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Safety Products and Services for the Shipping Industry

Safety and Survival Systems International (3Si) offers a large portfolio of global marine safety products and services to the commercial shipping, offshore and renewable industries.

Saxon Wharf,
Lower York Street,
SO14 5QF,
United Kingdom
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Safety and Survival Systems International (3Si) offers a large portfolio of global marine safety products and services to the commercial shipping, offshore and renewable industries.

The group designs, manufactures and sells safety and survival solutions to some of the world’s leading manufacturers and brands, which are fully supported by 3Si’s global service network.

3Si is committed to serving its customers with expert advice and solutions, from standard supply to bespoke safety products and systems. Decades of combined industry knowledge and expertise positions the group as a preferred supplier.

3Si provides safety products and services to support the commercial shipping, offshore and renewable industries.
3Si Guardian Electronics offers a full range of onboard electronics, personal AIS beacons and PLBs.
Our liferaft hire division includes hire, exchange or fully managed servicing plans.
The Typhoon SOLAS WOSS is a constant wear drysuit for marine working environments.
The Intrepid immersion suit is an emergency abandonment suit to aid survival.
The M100 is a Maritime Survivor Locating Device (MSLD) and can be fitted to a lifejacket or immersion suit.

SOLAS commercial life-rafts

The Ocean SOLAS commercial liferaft range is SOLAS and MED Ship’s Wheel approved and is manufactured under the accredited ISO 9001 quality system.

The range has been developed by Ocean Safety to provide customers with a high-quality, durable product with reduced liferaft ownership costs.

Ocean Safety’s portfolio includes davit launch, self-righting, throw-over, open-reversible and compact models to suit a client’s specific requirements, which are supported by 3Si’s global service network. The company works with customers to create bespoke solutions that suit their requirements, ranging from cradle assembly to compete release systems.

US Coast Guard (USCG) / SOLAS-approved liferafts and inflatable buoyant apparatus (IBA) are also available in a variety of sizes to suit all applications and installations, including space-saving, low-profile versions. The USCG range is supported by Revere’s global service network.

SOLAS-compliant lifejackets

The 3Si Group design, manufacture and supply a wide range of lifejackets covering SOLAS and workwear options. The group is constantly striving to increase personal safety and enhance the service life of its products.

These products are suitable for constant wear and can be fully integrated with automatic identification systems (AIS).

Survival suits and drysuits

3Si Group’s company Typhoon International has more than 70 years of technical expertise in the manufacture of drysuits and survival suits, designed to cover all commercial applications in demanding conditions. These include SOLAS-approved variants, all of which feature the latest material technology and design to increase chances of survival at sea.

Their in-house manufacturing capability allows them to customise products to meet stringent field requirements, including made-to-measure drysuits or adding extras ranging from pockets to custom zips and logos.

Electronics for on-board systems and handheld devices for vessels

The Group offers a selection of electronics which cover handheld devices to on-board systems from the world’s leading brands. This can take the form of simple supply to full product integration. Personal AIS and PLBs to CAT 1 and CAT 2 emergency position indicating radio beacons (EPIRBs) are fully supported by 3Si’s global service network.

Global servicing for safety systems

3Si’s safety products are supported by a worldwide network of service stations, which operates with a flexible approach to customer service, offering competitive solutions and safety product expertise.

The group services a wide range of products, including liferafts, lifejackets, survival suits, EPIRBs and man-overboard systems.

Liferaft hire and maintenance services

3Si’s liferaft hire division and fully managed servicing plans are designed to find a solution to suit individual customers. Clients benefit from a reduction in operation costs, improved cost predictability and assurance that liferafts are up to date, serviced and in-line with industry regulations.

The options include liferaft hire, exchange and fully managed servicing plans. This covers a full range of Ocean SOLAS commercial liferafts, including 130-person covered and open-reversible models.

White Papers

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Products & services

  • Equipment Hire

    The 3Si Group recognises that minimising capital expenditure and reducing operating costs are crucial in today’s offshore industry, and the company’s liferaft hire branch are committed to offering customers the best and most economical solution to meet their unique needs and expectations.

  • Servicing

    3Si operates a global independent service network that operates with a flexible approach, providing excellent customer service, competitive solutions and product expertise in a comprehensive range of safety and survival applications.

  • Survival Suits

    The 3Si Group’s range of hard-wearing drysuits and survival suits ensure that personnel are protected in extreme environments for continued use, and the group’s subsidiary Typhoon International possesses more than 70 years’ experience and industry expertise in the creation of high-quality safety solutions.

  • Lifejackets

    3Si’s Challenger lifejackets have been optimised for use in the most critical and demanding commercial environments, and are manufactured to ensure compliance with SOLAS and MED Ship’s Wheel requirements.

  • Ocean SOLAS Liferafts

    3Si’s Ocean SOLAS range of commercial liferafts is fully compliant with the latest SOLAS and MED Ship’s Wheel standards.

Saxon Wharf
Lower York Street
SO14 5QF
United Kingdom

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