The Association of Sea Training Organisations - is an "umbrella" association that exists to represent the major sail training schemes in Great Britain, where central representation is needed.

The Sea Cadets, the number one youth charity based on Britain’s Senior Service.

The RYA is the National Association for all forms of sailing and wind surfing, motor cruising, sports boats, personal watercraft and powerboat racing. It is recognised by all Government offices as being the negotiating body for the water activities it represents.

Supports the personal development of young people through crewing tall ships. Under the name Tall Ships Adventures, Tall Ships Ltd operates voyages on behalf of the Trust for those aged 16 to 75 on board the UK’s largest sail training brigs, Stavros S Niarchos and Prince William.

Fairbridge supports young people aged who are NEET – giving them the motivation, confidence and skills they need to overcome issues such as drug and alcohol misuse, crime, unemployment and homelessness.

Ocean Youth Trust Ireland is dedicated to providing the young people of Ireland, from all walks of life and backgrounds, the opportunity to participate in the unique experience that is Sail Training.

The Mission To Seafarers support mariners, seamen, seafarers, and the merchant navy the world over, bringing people comfort through mission and ministry as they care for seafarers' welfare. Caring for seafarers of all nationalities and creeds across the world

AOS works in solidarity with all those whose lives depend on the sea offerring them welfare, hospitality and spiritual support.

The Jubilee Sailing Trust is a registered charity that owns and operates Lord Nelson and Tenacious, the only two tall ships in the world to be designed and built with the purpose of enabling people of all physical abilities to sail side-by-side on equal terms.

The Royal Alfred Seafarers’ Society provides a full range of nursing and residential care in our new, purpose built Home for the aged, infirm or disabled seafarers or their widows or dependants.

Providing quality long term care for Seafarers, their widows and dependants.