In-situ concrete works for Tie-In 98 support foundations (various designs), including steelwork, excavation, backfilling, and site preparation at Shamiya, Markazia, Janubiya, and Qurainat DSs. Scope included ground preparation and compaction for imported sub-base Type B, berm removal, road cold-cutting for existing pipelines (1”–16”), installation of carbon steel sleeve pipes (8”–28”) for road crossings, demolition of existing concrete structures, and supply and installation of 2,000 m chain-link fencing with gates. Executed PSV concrete foundations for the South Rumaila / FWKO project, completing over 600 m³ of reinforced concrete across four DS sites, including ground preparation, road crossings for existing pipelines (1”–14”), demolition works, and installation of 1,600 m of chain-link fencing with gates.