Marinus Link awards major contract for civils and construction
Marinus Link Pty Ltd (MLPL) has executed its final Stage 1 major works contract with TasVic Greenlink (TVGL) – a joint venture of DT Infrastructure and Samsung C&T Corporation.
The $994 million ($nominal) contract covers the construction of converter stations in Heybridge and Hazelwood, the installation of equipment, and the land cable civil works, spanning 90km across Gippsland.
MLPL CEO Stephanie McGregor said the contract execution marks the final step in securing the capability and technology needed to commence construction.
“We have secured both our cable and converter technology suppliers, our integrated delivery partner, and now our lead contractor for the substantial civils and construction campaign,” Ms McGregor said.
“Recently, we ran our Meet the Contractors events where around 1000 local businesses attended to explore and compete for supply chain opportunities across Gippsland, Victoria and North West Tasmania,” she said.
“Partnering with capable local businesses will complete our workforce and ensure the successful delivery of this national infrastructure project.”
The contract execution follows the September announcement of TVGL as the preferred bidder for the ‘Balance of Works’ package.

DTI Chief Executive Officer John Anderson acknowledged the significance of this moment and the certainty it provides for regional economies that will benefit from Marinus Link.
“Today marks a significant moment for DTI, together with our partner Samsung C&T, we are committing to deliver a truly once-in-a-generation project for the regions of North West Tasmania and Gippsland,” Mr Anderson said.
Samsung C&T Corporation Australia Managing Director Scott Choi echoed John’s sentiments and reinforced their decision to partner with DTI to deliver this landmark project.
“Samsung C&T is excited to collaborate with DTI in supporting Australia’s transition to a clean energy future,” Mr Choi said.
TVGL is scheduled to commence preparatory works at the Waratah Bay and Heybridge shore crossings in early 2026, pending final environmental approvals.
MLPL CEO Stephanie McGregor emphasised the planned engagement with communities ahead of construction.
“Our Marinus Link teams, alongside TVGL, will be out and about early next year to provide detailed information about construction activities and expected timelines,” Ms McGregor said.

Left to right: Scott Choi – Managing Director Australia Samsung; Se Chul Oh – President and CEO Samsung; Sandra Gamble – Chair Marinus Link Pty Ltd; Stephanie McGregor – CEO Marinus Link Pty Ltd; Justin Chin – Engineering Managing Director Gamuda; John Anderson – CEO DT Infrastructure