HS2 has hired four consultant teams to deals on the second phase of the £55bn megaproject worth up to a combined £520m, writes Iain Withers. The client has confirmed CH2M for the £170m development partner role, as tipped by Building, and picked Arup, an Aecom, Capita and INECO joint venture and a team of Mott MacDonald and WSP for professional services roles worth up to £350m.
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