The Institute of Physics is a leading scientific society, a charitable organisation with a worldwide membership of more than 50,000, working together to advance physics education, research and application.

logo bpsThe British Psychological Society is the representative body for psychology and psychologists in the UK. It is not a trade union but is a registered charity in England, Wales and in Scotland. The Society was formed in 1901 and has more than 45,000 members. 

Through its Royal Charter, the Society is charged with overseeing psychology and psychologists. It has responsibility for the development, promotion and application of pure and applied psychology for the public good.

The now Chartered Institute of Credit Management (CICM), is the largest professional credit management organisation in Europe represev

It represents the credit profession across trade, consumer and export credit, as well as in related activities such as collections, credit reporting, credit insurance and insolvency. A centre of expertise for all matters relating to credit management for more than 50 years, the ICM is the only such organisation accredited by the Qualifications and Curriculum Authority (QCA) as an awarding body.

The Institution of Incorporated Engineers (IIE) was a multidisciplinary engineering institution in the United Kingdom. In 2006 it merged with the IEE to form the Institution of Engineering and Technology (IET). Before the merger the IIE had approximately 40,000 members. 

The IET was the second largest engineering society in the world prior to merging into the IET.