Water Infrastructure & Civil Engineering in Sri Lanka
Expert engineering solutions for water supply systems, treatment plants, drainage, and irrigation works across Sri Lanka.
Infrastructure Capabilities & Registrations
RR Construction (Pvt) Ltd holds the highest possible grading in multiple disciplines from the Construction Industry Development Authority (CIDA) in Sri Lanka, demonstrating our capacity and technical expertise in complex civil engineering projects.
Water Supply & Sewerage
Highest possible CIDA grading for water supply and sewerage infrastructure projects.
Irrigation & Drainage
Highest possible CIDA grading (C-1) for large-scale irrigation and drainage canal networks.
Storm Water Drainage
CIDA Grade C-2 registration for storm water and land drainage infrastructure.
Our Water Infrastructure Services
Water Supply Systems
Extensive experience in constructing municipal and regional water supply networks to deliver clean drinking water to communities across Sri Lanka.
- •Pipe networks and transmission mains
- •Distribution systems
- •Pumping stations
- •Elevated water towers
- •Ground reservoirs
Water Treatment Plants
Civil engineering and structural works for industrial and municipal water treatment facilities. We partner with process engineers to deliver complete facilities.
- •Clarifiers and filtration structures
- •Chemical dosing buildings
- •Intake structures
- •Civil works for M&E installations
- •Facility administrative buildings
Irrigation & Drainage
With CIDA Grade C-1 registration, we handle large-scale irrigation projects essential for Sri Lanka's agricultural sector and rural development.
- •Irrigation canals and channels
- •Spillways and weirs
- •Anicuts and sluice structures
- •Tank (wewa) rehabilitation
- •Agricultural drainage systems
Storm Water & Land Drainage
Urban and regional storm water management solutions to prevent flooding and ensure proper land drainage.
- •Urban drainage networks
- •Culverts and cross drainage
- •Retention basins
- •Flood protection structures
- •Land reclamation drainage
Featured Water Projects
Key Client Organizations
We are a trusted partner and registered contractor for major government bodies and authorities responsible for water infrastructure in Sri Lanka:
- ✓National Water Supply & Drainage Board (NWSDB)
- ✓Department of Irrigation
- ✓Provincial Councils and Local Authorities
Quality & Safety Standards
Water infrastructure projects demand stringent quality controls to ensure structural integrity and hygienic conditions.
Material Testing & Concrete Quality
Rigorous testing of aggregates, cement, and concrete mixes to ensure water-tight structures for reservoirs and treatment facilities.
Environmental Controls
Strict adherence to environmental regulations during construction, particularly for projects near existing waterways and irrigation tanks.
Frequently Asked Questions
What does CIDA Grade C-7 in Water Supply signify?
Grade C-7 is the highest possible registration grade awarded by the Construction Industry Development Authority for water supply and sewerage projects in Sri Lanka, meaning there is no financial limit on the projects we can undertake.
Do you provide mechanical and electrical (M&E) installation for treatment plants?
Our core expertise lies in the extensive civil and structural engineering requirements of treatment plants. We typically collaborate with specialized M&E contractors or act as the main contractor managing M&E subcontractors.
What types of irrigation projects do you handle?
With our CIDA C-1 grading, we construct major irrigation canals, structures such as anicuts and spillways, and undertake rehabilitation of tanks and reservoirs for agricultural zones.
Discuss Your Infrastructure Project
Contact our engineering team to learn how we can deliver your water supply, treatment, or irrigation project to the highest standards.
