GR Engineering Wins $275M EPC Contract for Develop’s Yitirrti Copper Project
GR Engineering locks in $275 million EPC contract for Develop’s Yitirrti copper project
GR Engineering (ASX:GNG) has executed a full engineering, procurement and construction (EPC) contract worth $275 million with Venturex Sulphur Springs Pty Ltd, a wholly owned subsidiary of Develop Global Limited (ASX:DVP). The contract covers the 1.5 Mtpa Yitirrti (formerly Sulphur Springs) Copper-Silver-Zinc Project.
The award converts GR Engineering’s Preferred Contractor appointment, announced 10 June 2026, into a binding, executed contract. Early works and ordering of long lead items had already commenced prior to contract execution on 17 August 2026.
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The deal at a glance
| Detail | Figure/Fact |
|---|---|
| Contract type | Engineering, Procurement and Construction (EPC) |
| Contract value | $275 million |
| Client | Venturex Sulphur Springs Pty Ltd (subsidiary of Develop Global Limited, ASX:DVP) |
| Project | Yitirrti (formerly Sulphur Springs) Copper-Silver-Zinc Project |
| Throughput | 1.5 Mtpa |
| Preferred Contractor appointed | 10 June 2026 |
| EPC contract executed | 17 August 2026 |
The sequence of events:
- Preferred Contractor appointment announced 10 June 2026
- Early works and long lead item ordering commenced
- Full EPC contract executed 17 August 2026
Why an EPC contract matters for investors
An EPC (Engineering, Procurement and Construction) contract means a single contractor takes responsibility for the design, sourcing of equipment, and construction of the processing plant. For GR Engineering, this represents a turnkey delivery model that consolidates project execution risk and accountability.
The transition from Preferred Contractor status to an executed EPC contract converts a pipeline prospect into secured, contracted revenue. The announcement also references GR Engineering’s previous work with the Develop team, though no detail on prior projects is disclosed.
Tony Patrizi, Managing Director
“GR Engineering is pleased to be working again with the Develop team. This project further enhances GR Engineering’s reputation as the leading minerals processing EPC contractor in Australia across a broad range of commodities.”
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What it means for the GR Engineering investment case
The $275 million contract represents a material addition to GR Engineering’s contracted work book, though no updated total order book figure was disclosed. The award reinforces the company’s positioning as a leading minerals processing EPC contractor in Australia across a broad range of commodities, as stated by management.
The Yitirrti project provides exposure to copper, silver, and zinc, aligning with strong demand for base and battery-adjacent metals. Early works and ordering of long lead items are already underway, signalling the project is moving into execution. No completion timeline has been disclosed.
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