PRGT awards Allseas contract for critical subsea section

Press Release
July 27, 2026

CALGARY, AB — The Prince Rupert Gas Transmission Project ("PRGT") has awarded Allseas a contract to install an underwater section of pipeline that will connect Canadian natural gas supply to the Ksi Lisims LNG export project. Allseas is one of the world's leading offshore pipeline installation companies and will bring their highly specialized offshore engineering and execution capabilities to the project's remote marine location.

"Securing this contract with Allseas is an important milestone for PRGT and Ksi Lisims LNG," said Davis Thames, Founder, President, and CEO of Western LNG. "Allseas has unparalleled technical expertise in marine pipeline installation and a proven track record of success. We look forward to working with them to deliver the project safely, efficiently, and on schedule."

"As we move closer to construction, we're continuing to secure the world-class partners needed to deliver this project successfully," said Eva Clayton, President of the Nisga'a Lisims Government. "Allseas' track record for responsible marine construction all around the world aligns with our priority of protecting local waters for future generations."

“Allseas looks forward to working alongside Western LNG and the Nisga’a Nation on this landmark project,” said Allseas’ President Pieter Heerema. “For more than 40 years, we have worked at sea with care and respect for the environments in which we operate. As a responsible family company, we will bring that same approach to this project, ensuring construction is carried out safely, responsibly and with full respect for the local marine environment and the communities connected to it.”

Allseas is one of multiple general contractors that will be awarded work in specific sections along the project's right-of-way. PRGT continues to prioritize and maximize opportunities for participating First Nations and communities.

About Allseas

Allseas is a global offshore contractor specializing in pipelay, subsea construction and heavy lift operations. The company designs, develops and operates advanced offshore equipment and vessels that serve the global energy industry.

About NW Infrastructure Limited Partnership:

The Nisga’a Nation and Western LNG formed NW Infrastructure Limited Partnership in connection with their acquisition of PRGT during 2024. The partners are dedicated to promoting Indigenous participation and ownership in the energy sector. Committed to sustainable development and economic empowerment, the partnership aims to create a lasting positive impact within First Nation communities across northern B.C.

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