The arrival of the first LNG carrier marked a historic moment for the LNG Canada project. This inaugural cargo initiated...
The main purpose to hydrotest a LNG tank is to verify the primary containment’s tightness and confirm the structural integrity of the foundation under full load conditions while the pneumatic test ensures the tank is gas-tight.
Tests executed with precision and discipline
• 145,000 m³ of water to validate the LNG tank’s primary containment tightness and foundation integrity
• No leakage detected, with full validation achieved during the first sequence
• A pneumatic test performed under similar conditions to confirm the tank is gas-tight and free from emissions
A collective achievement
These tests were made possible through close coordination between geotechnical, mechanical, and civil engineering teams, supported by construction, quality and safety oversight.
The achievement of this milestone reflects a shared commitment to delivering a safe, reliable, and fully compliant infrastructure.
Next step: final closure of the tank and nitrogen inerting of the tank
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At Entrepose Contracting, Sébastien Vicens heads the Materials, Welding and Quality Control Department. From tendering through to execution, he supports project teams in their technical choices to ensure the compliance and reliability of installations. His role combines materials expertise, construction preparation and collaboration across disciplines.

Purchasing equipment, arranging inspections, preparing transport and contracting construction work all form part of the same procurement chain at Entrepose Contracting. Caroline Bazin, Projects Procurement Director, explains how her teams meet project requirements through supplier selection, negotiation and the anticipation of supply risks.