GR Engineering Services Limited (ASX:GNG) (GR Engineering) is pleased to announce that it has been awarded a variation to its existing engineering, procurement and construction (EPC) contract with Greenstone Resources (WA) Pty Ltd, a wholly owned subsidiary of Vault Minerals Limited (ASX:VAU) (Vault), for the Stage 2 Upgrade for the King of the Hills Operations (Stage 2 Upgrade). 

GR Engineering Services Limited (ASX:GNG) (GR Engineering) is pleased to announce that it has been awarded an engineering, procurement and construction (EPC) contract with Greenstone Resources (WA) Pty Ltd, a wholly owned subsidiary of Vault Minerals Limited (ASX:VAU) (Vault), for the Stage 1 Upgrade for the King of the Hill Operations (the Project).