Following the 2021 Malaysia Floods, the Selangor State Government reinforced its focus on flood risk reduction across high-risk communities within the Klang River basin.
Landasan Lumayan Sdn Bhd (LLSB) is spearheading the transformation of flood mitigation along Sungai Klang through the integration of advanced technologies and innovative engineering approaches. This initiative is designed to deliver measurable, impact-driven outcomes across 12 zones within four major flood-prone blocks.
As of 2025, implementation is actively progressing in Blocks 1 and 3, covering some of the most critical flood-affected areas, including Taman Sri Muda, Kota Kemuning, Section 17, and Section 24.
Taman Sri Muda
Kota Kemuning
Section 17
Section 24
The programme focuses on increasing river capacity by up to 40%, while strengthening overall flood resilience and enhancing environmental sustainability along the Klang River corridor.

Dredging operations to increase the river's capacity and improve water flow, reducing the risk of overflow during heavy rainfall.

Construction of protective barriers along the riverbank to manage overflow during periods of heavy rainfall and prevent erosion.

Optimisation of river flow using SPS technology to improve the overall performance of the river system and reduce flood risks.
Significant improvement in water flow
Investment in infrastructure
Zones 6, 7, and 8
Across critical areas
LLSB is pioneering the implementation of Schematic Precast System (SPS) technology, enhancing efficiency, scalability, and sustainability in river engineering.
A modular precast concrete system designed to enhance structural integrity, accelerate construction timelines, and improve long-term durability of riverbank and water infrastructure works.
Significantly reduces construction timelines compared to traditional methods.
Minimises impact on surrounding ecosystems during construction.
Improves long-term cost efficiency through durable, low-maintenance solutions.
Scalable solution for large-scale infrastructure projects across regions.