ADS is the premier trade organisation advancing the UK Aerospace, Defence, Security and Space industries.

APMP is the worldwide authority for professionals dedicated to the process of winning business through proposals, bids, tenders, and presentations. APMP promotes the professional growth of its members by advancing the arts, sciences, and technologies of winning business.

The Australian Industry & Defence Network Incorporated (AIDN) is the peak industry association for small-to-medium enterprises (SMEs) wishing to do business in the Defence and Security sectors.

The Australian Ship Repairers Group (ASRG) represents the interests of the Australian ship repair industry to promote the interests of the industry to potential international and domestic customers, the shipping industry and Government legislators.

The American Wind Energy Association is the national trade association for the U.S. wind industry – the country’s fastest growing energy industry. With thousands of wind industry members and wind policy advocates, AWEA promotes wind energy as a clean source of electricity for American consumers.

Decom North Sea has been set up to tackle the main areas of weakness and the bottlenecks which are inhibiting UK decommissioning supply-chain capability.

Oil & Gas UK is the leading representative body for the UK offshore oil and gas industry. It is a not-for-profit organisation, established in April 2007 but with a pedigree stretching back over 40 years.

Intellect provides a collective voice for its members and drives connections with government and business to create a commercial environment in which they can thrive.

RenewableUK is the UK's leading not for profit renewable energy trade association. The company's vision is for renewable energy to play a leading role in powering the UK.

SEA Europe is the European Ships and Maritime Equipment Association. Originating from the fusion of EMEC, the European Marine Equipment Council, and CESA, the Community of European Shipyards' Association, its purpose is to represent the European Maritime Technology Industry as a whole.

SMI supports and promotes companies which build, refit and modernise commercial and naval vessels, and supply equipment or services to ports and terminals infrastructure, offshore oil & gas, maritime security and safety, marine science and technology and offshore renewable energy.

SNAME has long been the pre-eminent society for the practitioners of the shipbuilding arts and sciences. For many the Society has been essential to career development and success in the industry. With an international membership of over 8500 members, SNAME reaches professionals around the globe.

The Harbour Masters’ Association of the United Kingdom, The Channel Islands and the Isle of Man (UKHMA) was formed in May 1993. The organisation is a professional association of harbour masters. consisting of seven regional constituencies.