Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,478 pages of information and 233,898 images on early companies, their products and the people who designed and built them.
Westovian motorcycles were produced from 1914 to 1916, by R. V. Heath of South Shields.
Possibly Richard Victor Heath
1914 Richard Victor Heath, 24 Catherine Street. Listed under Furniture Brokers and Dealers. 
1915 There was also a model powered by a TDC engine.