General Background Modern construction supply chain management requires efficient logistical operations and accurate inventory tracking to maintain project productivity and material flow. Specific Background Light steel manufacturing and distribution facilities, such as PT Kencana Maju Bersama, frequently handle high volumes of construction materials requiring robust warehousing strategies. Knowledge Gap Existing distribution facilities often lack comprehensive evaluations regarding how spatial layout optimization and real-time inventory visibility affect daily loading capacities and error minimization. Aims This study analyzes logistics inventory systems, supply chain visibility, and warehouse spatial layouts to improve operational efficiency and material handling workflows. Results Post-implementation evaluations demonstrate that reorganizing warehouse layouts based on material usage frequency significantly expands daily loading capacity from 10–12 trucks to 20–25 trucks. Novelty The integration of targeted spatial layout re-planning with operational logistics workflow adjustments provides an actionable framework for regional light steel distribution centers. Implications Implementing structured inventory controls and optimized layouts enables distribution enterprises to minimize stockouts, reduce operational delays, and enhance supply chain resilience. Key Findings Highlights Spatial reorganization based on material movement classification substantially increases daily loading throughput. Digital inventory tracking integration mitigates discrepancies between recorded data and physical stock quantities. Enhanced supply chain transparency directly supports rapid operational decision-making in construction logistics. Keywords Light steel, Supply chain visibility, Warehouse layout, Inventory management, Distribution efficiency