It was founded by Henry Palfrey Stephenson and Robert Monro Christie as a means of reunion for former students of Putney College (the short-lived College for Civil Engineers, 1839–c.1851)[2][3][4] — one of few institutions then giving technical and scientific training for engineers — with Stephenson serving as president in 1856 and 1859.
minimum age 33 years, Corporate Members of at least 7 years standing, who in the opinion of the Membership Elections Committee endorsed by the directors are deemed to have had sufficient experience (including major responsibility in the design, research or execution of engineering works) and who can also demonstrate continued career development.
Honorary Fellows shall be persons of distinguished position or scientific attainments nominated and elected by the directors who shall consent to become members of the society.
The society has had many eminent engineers among its membership and in receipt of its awards which include the Churchill Medal.
On 27 November 1946 at the House of Commons, Sir Winston Churchill became an Honorary Fellow and approved the use of his name for the society's senior award.