This package covers building-level water supply and sewerage systems for projects of any scale, including residential, commercial, healthcare, hospitality, and industrial facilities. We develop coordinated layouts, vertical stacks, routing strategies, shaft allocation, equipment placement, and all required sizing and hydraulic calculations. Our CAD/BIM models are precise, well-structured, and aligned with architectural, structural, and mechanical constraints. Clients receive a fully coordinated set of drawings and documentation suitable for permitting, tendering, and construction.