News Thiess secures $2.3B deal with Jellinbah Group 28/06/2025 Facebook Thiess has secured a $2.3 billion contract extension at Jellinbah Group’s Lake Vermont Mine. (Supplied) Global mining services provider Thiess has been awarded a contract extension worth $2.3 billion over three years at Jellinbah Group’s […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password