Berkshire Scouts has a number of preferential rates setup with a range of activity centres for Groups and Units. This was an initiative led by the County Youth Forum.
Milestone Wood Activity Centre website
Activity Centre and Campsite Price List (April 2019)
Outsourced activities checklists:
Campsite (indoors and out)
Low ropes confidence course and aerial runway
Outdoor climbing wall with crate stacker and leap of faith