I never drank Lacon's but the name is vaguely familiar.
As far as I remember the Whitbread Chemical Plant at Luton was purpose built for Keg and Lager production, rather like the Courage abomination on the outskirts of Reading.
At least these people are doing something honest and worthwhile. I spotted Morrel's Varsity a week or so ago and it is apparently a Brakspear (Marston) Seasonal Ale, obviously brewed by Wychwood.