TENDER FOR MIDDLE-DRIFT BULK AUGMENTATION: CIVIL, BUILDING, MECHANICAL & ELECTRICAL WORKS FOR 10ML/DAY EXPANSION, AND EXISTING WORKS REFURBISHMENT TO THE MIDDLE-DRIFT WATER TREATMENT WORKS (NB: PLEASE NOTE THAT THE TENDER DOCUMENTS WILL ONLY BE AVAILABLE ON THE SITE BRIEFING DAY, 10 APRIL 2025 @12H00)