![](https://construction.sierra.lk/wp-content/uploads/2023/08/project-8.jpg)
Construction of Water Treatment Plant in Vavuniya
Water Supply & Sewerage,
![](https://construction.sierra.lk/wp-content/uploads/2023/08/project-28.jpg)
Construction of Water Towers at Jaffna
Water Supply & Sewerage,
![](https://construction.sierra.lk/wp-content/uploads/2023/08/project-12.jpg)
ADB Assisted Secondary Towns & Rural Community Based Water Supply & Sanitation Project
Water Supply & Sewerage,
![](https://construction.sierra.lk/wp-content/uploads/2023/08/project-27.jpg)
Bid for Laying of DI / PVC Pipes, Fittings, Specials, DI Valves in Attanagalla Area
Water Supply & Sewerage,
![](https://construction.sierra.lk/wp-content/uploads/2023/08/project-25.jpg)
Construction of Siyambalanduwa Water Supply Scheme
Water Supply & Sewerage,
![](https://construction.sierra.lk/wp-content/uploads/2023/08/project-33.jpg)