Paul notes (February 2019)
"I went on a Brewery Experience day at Brewhouse & Kitchen in Bournemouth and all the beers they make are vegan - in their fined beers they use silica instead of isinglass. I emailed their head office to see if all their brewpubs have the same policy and they said:
'Thanks for your email. We are glad to hear you had a fantastic Brewery Experience Day!. Yes this is true for all of our Brewpubs.'"
[Their menu (https://www.brewhouseandkitchen.com/wp-content/uploads/2017/05/Web-Pages-May-2018-PB2-Bournemouth-v3.pdf) also indicates which beers are vegan]
Note from Mateja (June 2014):
"brew their own beers. I was just on the phone with their Portsmouth pub. They use isinglass."
Brewhouse & Kitchen Yankee Hack
Vegan
This product is listed as vegan friendly.
What the company told us
Correspondence on record, with the date of each entry.