Lusail Primary Infrastructure – CP10-B1

Underwater and topside welding to install structural steel bearings and stiffener plates for primary infrastructure elements.

Qatar — Lusail 11/2019-12/2019 Underwater Cutting/Welding Underwater Inspection Underwater Video Survey

Challenge

Welding quality control in a mixed wet/dry environment with limited access.

Qualified underwater weld procedures, staged fit‑ups, and post‑weld video inspection.

Steel components installed to spec and verified by inspection.

Qatar • 02/2017-03/2017

Qatar • 04/2017-05/2017

Qatar • 06/2017-08/2017