With an estimated cost in excess of £12 billion, and a seven year completion timeline, the Crossrail is the most complete public works project ever undertaken in the United Kingdom.

Pegasus-Global was engaged to conduct a review of the validity of the estimate; a review of the risk process and risk register developed at that juncture of the project; and to perform a standard of care analysis of various (technical, cost, and schedule) planning and management elements as the independent reviewer.