Brampton travelled around Europe extensively, setting up business relationships, and also served as a director of the Birmingham Gazette. He served as president of the Birmingham Liberal Association for almost twenty years,[1] while from 1920 to 1931 he was the chairman of the National Liberal Federation, then from 1930 to 1933 he served as its president.[3]
In 1943, Brampton retired as managing director of what had become Renold Chains, after a series of mergers.[4]