Mossay and Co. explained

Mossay and Co. was a company set up by Paul Mossay in 1913 as a consultancy for the development of electric vehicles and other devices. The original directors were Alfred Makower, Alfred Mays-Smith and A. Berkeley, as well as Mossay himself.^[1] They had an office at 9 Princes Street, Westminster SW1^[1] (now Westminster Arms, 9 Storey Gate^{[2] [3]}).

Notes and References

1. Web site: 1922 Who's Who In Engineering: Company M - . www.gracesguide.co.uk . Graces Guide . 27 January 2020.
2. Web site: Bentley . Leonard . Broad Sanctuary . flikr . Bentley . 28 January 2020 . 1 January 1872.
3. Web site: Hills . John . Red Lion, 9 Princes Street, St Margaret, Westminster SW1 . pubwiki.co.uk . 28 January 2020.