Greatland Resources Ltd (AIM:GGP, OTC:GRLGF, FRA:G8G, ASX:GGP) has secured a US$500 million corporate debt facility and approved the final investment decision for Havieron, giving the company funding firepower to advance one of Australia's major gold-copper development projects. The facility has been agreed with a lending syndicate comprising ANZ, ING, HSBC, NAB and Westpac, and follows a binding commitment letter announced in December 2025.