KPMG has won the audit of logistics business Stobart Group.
The group, known for its distinctive Eddie Stobart-emblazoned trucks, had previously used Ernst & Young since 2002.
The audit committee had recommended putting the work out to tender.
The tender process, initiated in May 2012, saw presentations from three firms, of which KPMG was successful.
UK senior partner Phil Verity has been elected for a second term at Mazars
An audit partner has been appointed at Grant Thornton in its North West offices
KPMG has been appointed with “immediate” effect as the auditor of Dorcaster
The audit for Ibstock will be taken over by Deloitte following a competitive tender process