Haven and Warner Hotels owner slips into the red after Butlin’s sale Business The group behind Haven holiday parks and Warner Leisure Hotels fell into the red after the sale of Butlin’s, it has been revealed. Bourne Leisure, which is owned by investment giant Blackstone, has reported a pre-tax loss of £166.5m for 2023, according to newly-filed accounts with Companies House. The loss comes after the group reported [...]