Tennent Caledonian Breweries
of Wellpark Brewery, Duke Street, Glasgow.
1963 Charringtons took-over Tennents
1965 Considerable distribution cost savings achieved by the fusion of Charrington's 2 Scottish subsidiaries - J. and R. Tennent and United Caledonian Breweries[1], presumably as Tennent Caledonian Breweries[2]
2000s Tennent Caledonian Breweries was a wholly-owned subsidiary of Bass Brewers, itself owned by Belgian brewing company Interbrew.