£189m Spent, £43m on Account: The Cost of Commercial Litigation (Municipio de Mariana v BHP Group (UK) Ltd & anor [2026] EWHC 73 (TCC) – Gatehouse Chambers
‘The High Court’s recent judgment in Municipio de Mariana v BHP Group sits firmly in the context of exceptionally large and expensive commercial group litigation. It is a reminder that, even in the most complex cases, orthodox costs principles apply with full force and thorough evidential preparation is the difference between meaningful interim recovery and heavy discounts.’
Gatehouse Chambers, 2nd February 2026
Source: gatehouselaw.co.uk

