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Kennedy and Jenkin, consulting engineers, of Westminster
1889 Sir Alexander Kennedy established his consultant engineering practice, focussed on electrical engineering.
1897 Sydney Bryan Donkin started work for the business
1902 John Macfarlane Kennedy, son of Sir Alexander, joined the business
1913 The firm became Kennedy and Donkin. Presumably at this time Bernard Jenkin had retired. The business went on to focus on power generation and electricity distribution projects.