At SEA Construction Sdn Bhd, we deliver full-scale retaining wall and drainage construction — from earthwork and structural support to complete stormwater and site drainage systems. With nearly 30 years of combined experience, we build industrial-grade solutions that protect your land, prevent erosion, and keep operations safe, dry, and uninterrupted.
Retaining and drainage works are not just “supporting” tasks — they are critical to the safety and performance of any industrial site. Operators face challenges such as:
- Steep or uneven terrain requiring strong, engineered earth-retaining solutions
- Soil movement, erosion, and slope instability that can threaten buildings and roads
- Heavy industrial loads near boundaries needing high-strength retaining structures
- Poor water flow management leading to flooding, ponding, or sub-base failure
- Strict civil engineering, safety, and environmental compliance requirements
- Drainage detailing that must integrate with utilities, roads, and site layout
- Tight construction timelines to avoid disrupting ongoing operations
A proper retaining wall and drainage system must be structurally sound, hydraulic-efficient, and built for long-term resilience — not just installed and hoped for the best.
How Our Retaining Wall & Drainage Service Delivers Superior Results
We provide turnkey retaining wall and drainage solutions tailored to your site conditions and industrial requirements. Our engineering-led approach ensures every system is designed for stability, built for performance, and compliant with civil standards.
- RC retaining walls for industrial sites, slopes & boundary support
- Earthworks, excavation, backfilling & ground stabilization
- Load-rated retaining structures with proper reinforcement detailing
- Stormwater drainage systems, including surface & subsoil drains
- Concrete drains, culverts, sumps & catch pits for high-flow control
- Site grading, water run-off planning & flood prevention works
- Drainage upgrading, rectification & restoration for problem areas
- Full compliance with industrial civil engineering and safety standards
Every system we deliver supports safe industrial operations, protected site infrastructure, stable ground conditions, and reliable water management in all weather.



BR 12096
US 3670
VN 3563
MY 2468
AR 1965
IQ 1466
CN 1357
SG 1242
