For superyacht owners, captains, and yacht managers, regulatory compliance is as critical as performance, comfort, and design. One of the most important and often misunderstood requirements for large yachts is the need for a SOLAS-approved rescue tender.

For superyachts over 500 gross tonnes (GT), specifying the correct rescue tender is a fundamental safety and certification requirement that directly affects flag compliance, vessel operation and crew readiness. This guide explains what SOLAS rescue tenders are, which superyachts require them, and what to consider when specifying a compliant solution, with insight from RIB-X, a specialist manufacturer of SOLAS rescue tenders for the global superyacht industry.

What Is SOLAS?

SOLAS, or Safety of Life at Sea, is an international maritime convention established and maintained by the International Maritime Organisation (IMO). It sets minimum safety standards for vessels, covering construction, equipment and operational safety. The first SOLAS treaty was passed in 1914 in response to the sinking of RMS Titanic which prescribed numbers of lifeboats and other emergency equipment along with safety procedures. Since then, SOLAS has evolved through multiple revisions and updates, becoming the most important international convention governing maritime safety and the carriage of lifesaving equipment on vessels worldwide.

For superyachts, SOLAS regulations determine when a vessel must carry certified lifesaving and rescue equipment. This includes life rafts, lifejackets and critically, a SOLAS-certified rescue tender capable of performing recovery and emergency response operations in real-world conditions.

What Is A SOLAS Rescue Tender?

A SOLAS rescue tender is not a standard superyacht tender. It is a purpose-built rescue craft designed and certified for emergency response, personnel recovery and lifesaving operations.

To meet SOLAS standards, a rescue tender must comply with strict international certification requirements.

These typically include:

Certified stability and buoyancy
A self-righting system, usually a righting-frame
SOLAS-approved propulsion
Certified tubes or foam fenders
Clearly defined crew and passenger capacity limits
MED, Marine Equipment Directive, approval where applicable

Unlike leisure tenders, every component of a SOLAS rescue tender must be documented, tested and approved for lifesaving use.

Which Superyachts Require A SOLAS Rescue Tender?

In general, a SOLAS rescue tender is required for:

Superyachts of 500GT and above
Commercially operated yachts
Vessels required to comply with SOLAS Chapter III regulations

Exact requirements can vary depending on flag state, yacht usage and area of operation. For this reason, many captains and yacht managers consult specialist manufacturers such as RIB-X early in the specification process.

Key SOLAS Requirements For Rescue Tenders

Certified Construction And Approval

SOLAS rescue tenders must be constructed in an approved manufacturing facility, with full inspection documentation and traceability.

RIB-X SOLAS rescue tenders are manufactured in a Lloyd’s-approved UK facility and are fully SOLAS and MED certified, ensuring acceptance by flag states and classification societies worldwide.

Self-Righting Capability

A SOLAS rescue tender must be capable of self-righting if capsized.

RIB-X incorporates low-profile righting frames that meet SOLAS requirements while remaining practical for superyacht storage, launch and recovery systems.

Safe And Reliable Propulsion

SOLAS-approved propulsion systems are mandatory. Reliability, control and safety around people in the water are essential during rescue operations.

RIB-X typically specifies:

Yanmar or Volvo Penta inboard engines
Paired with Hamilton jet drives

Jet propulsion is preferred for rescue operations due to:

Safer operation around people in the water
Shallow-water capability
Excellent low-speed manoeuvrability

Certified Tubes And Fenders

All buoyancy components must be SOLAS certification standards.

RIB-X SOLAS rescue tenders use SOLAS-approved Hypalon tubes or foam fenders, engineered for durability, impact resistance and long service life in demanding marine environments.

Why Choose RIB-X For A SOLAS Rescue Tender?

RIB-X specialises in SOLAS rescue tenders specifically for superyachts, rather than adapted commercial craft. Every RIB-X SOLAS tender is engineered to meet international safety regulations while also delivering the performance, comfort and aesthetics expected of a modern superyacht tender.

Dual-Use Capability

A key advantage of RIB-X SOLAS rescue tenders is their dual-use design. Each craft is capable of operating as:

A fully compliant SOLAS rescue craft
A practical superyacht tender for guest transfers, crew movements and daily operations

This dual functionality allows owners and captains to:

Maximise space onboard
Reduce the numbers of tenders carried
Improve overall operational efficiency

Key Advantages of RIB-X SOLAS Rescue Tenders

Lloyds-approved UK manufacturing
Proven SOLAS and MED compliance
Jet-driven propulsion for enhanced safety
Low-profile designs suitable for superyacht storage
Dual-use capability for rescue and guest operations
Customisation options within SOLAS limits
Direct collaboration with captains and yacht managers

RIB-X SOLAS rescue tenders are currently operating on superyachts throughout the Mediterranean, the Caribbean and worldwide.

Final Thoughts: Why Early Specification Matters

SOLAS compliance should never be treated as an afterthought. Specifying the correct rescue tender early in a new build or refit project helps avoid:

Costly redesigns
Tender garage or storage conflicts
Delays in certification
Operational compromises

By working with an experienced specialist such as RIB-X, owners, build teams, refit yards and crew can ensure their SOLAS rescue tender is fully compliant, operationally efficient and seamlessly integrated into the yacht.

Speak To RIB-X About SOLAS Rescue Tenders

If you are specifying a SOLAS rescue tender for a superyacht over 500GT, RIB-X can advise on the most suitable solution for your vessel and operation.

RIB-X can support with:

Model Options in 5.0m, 6.0m and 7.0m sizes, available in both RIB and open tender configurations
Compliance requirements
Tailored solutions to suit your yacht and operation

Early consultation ensures your SOLAS rescue tender is fully compliant, operationally effective and seamlessly integrated into the yacht.