GR Engineering Awarded $229M EPC Role at Tower Hill Gold Project

GR Engineering Services has locked in a $229 million EPC contract with Genesis Minerals to deliver the Tower Hill Gold Project, cementing its role in a 3.5-4.0Mtpa gold operation near Leonora.

  • EPC contract valued at $229 million
  • Project capacity of 3.5-4.0Mtpa gold processing
  • GR Engineering previously preferred contractor
  • Contract follows recent $233M Davyhurst win
  • Focus on safe, collaborative project delivery
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GR Engineering Lands Major $229M EPC Contract

GR Engineering Services Limited (ASX:GNG) has formalised a $229 million engineering, procurement, and construction (EPC) contract with Genesis Minerals Limited (ASX:GMD) for the Tower Hill Gold Project near Leonora, Western Australia. This follows the company's earlier appointment as preferred contractor in February, confirming its central role in delivering the 3.5-4.0 million tonnes per annum (Mtpa) gold processing facility.

The contract sum edges slightly above the preliminary $225 million estimate disclosed in February, reflecting either scope finalisation or market adjustments. GR Engineering’s Managing Director Tony Patrizi highlighted the company’s extensive experience in Australian minerals projects and expressed confidence in delivering a safe and successful outcome.

Strategic Expansion in WA Gold Sector

This award adds to GR Engineering’s growing portfolio of large-scale gold sector contracts in Western Australia. Just days earlier, the company secured a $233 million EPC contract for the Davyhurst Expansion Project, also in the gold-rich region, underlining its strong foothold in WA mining infrastructure development. The Tower Hill contract complements these efforts, reinforcing GR Engineering’s position as a preferred partner for major gold processing facilities in the state.

Genesis Minerals’ Tower Hill project aims to process between 3.5 and 4.0 Mtpa of ore, a scale that demands robust engineering and construction expertise. The contract covers all facets of EPC services, although specific timelines and payment milestones remain undisclosed. Given the project's scale and GR Engineering’s recent track record, the market will watch closely for updates on execution progress and financial recognition.

Implications for GR Engineering’s Growth Trajectory

The Tower Hill EPC contract is a significant revenue driver for GR Engineering in 2026 and beyond, dovetailing with other recent wins such as the $68 million Northparkes flotation upgrade project in New South Wales. These contracts collectively showcase the company's expanding expertise across multiple commodities and regions, from gold to copper.

While the announcement lacks detailed project scheduling, the contract’s confirmation provides clarity on near-term workload and cash flow prospects. Investors will likely monitor forthcoming quarterly reports for insights on construction milestones and margin performance, especially given the capital intensity of EPC contracts in the mining sector.

GR Engineering’s ability to consistently secure large EPC contracts in competitive tenders reflects its technical capabilities and longstanding client relationships, particularly in Western Australia’s gold mining hubs. The company’s focus on safety and collaboration, as emphasised by Mr Patrizi, may also be key to maintaining its market position amid ongoing infrastructure demand.

Bottom Line?

GR Engineering’s $229 million Tower Hill contract strengthens its pipeline, but execution details will be key to translating this win into sustained earnings.

Questions in the middle?

  • How will GR Engineering manage project timelines and cost risks for Tower Hill?
  • What impact will the Tower Hill contract have on GR Engineering’s 2026 revenue mix?
  • Could this contract lead to further collaboration between GR Engineering and Genesis Minerals?