There are a limited number of 'Early Release' tickets available with the price increasing once these have gone!
Prices for tickets are currently:
Event Ticket - £925+VAT (full price of £1,295 GBP+VAT)
SME and Local Authority Ticket - £775+VAT (full price of £1,095 GBP+VAT)
(SME for ticketing purposes is small businesses with 50 or less staff).