Environmental & engineering projects

Our Work

We work with hotels, industries, local authorities and property owners across Sri Lanka on wastewater treatment, noise and air pollution control, and building design.

Project case studies will be published once our clients have confirmed and approved the details.

Selected Projects

Wastewater & STP/ETP Installations

Industrial Wastewater Management for a Ready-Mix Concrete Batching Plant

East West Engineering Services (Pvt.) Ltd.

Custom wastewater treatment and washout system for a ready-mix concrete batching plant.

Before: open, unengineered settling pits with slurry water beside the batching plant
Before
After: concrete wash bay causeway, PVC drainage conduits and primary and secondary sedimentation tanks
After

The challenge

  • Unmanaged slurry runoffUncontrolled agitator discharge leading to severe drain blockages and site flooding.
  • Inadequate settling capacityOpen, unengineered pits failing to trap cementitious solids and heavy suspended particles.
  • Regulatory riskNon-compliance with Central Environmental Authority (CEA) industrial discharge standards.

Our solution

  • Reinforced concrete causewayHeavy-duty paved wash bay designed for transit mixers and heavy machinery, directing slurry water to treatment.
  • Multi-stage settling and collectionDual-discharge PVC drainage conduits channel wash water into primary and secondary sedimentation tanks.
  • Water recycling capabilitySolids separation for sludge management, with clear water reused for drum washing and dust suppression.
  • Environmental complianceDesigned to meet CEA environmental requirements for concrete batching plant industrial effluent.

View the full case study sheet (opens in a new tab)

Our clients

Organisations We Have Worked With

Noise & air pollution control

  • China State Construction Engineering Corporation Limited (CSEC)
  • Pasgoda Pradeshiya Sabhawa
  • Sandasiri Industries (Pvt.) Ltd.
  • Nawodya Metal Suppliers (Pvt.) Ltd.
  • Queensbury Hospital

Wastewater treatment

  • Shakthi Villa Hotels (Pvt.) Ltd.
  • Kaluthota Hotels (Pvt.) Ltd.
  • East West Engineering Services (Pvt.) Ltd.
  • China National Aero Technology International Engineering Corporation (CATIC)
  • Dumindu Industries (Pvt.) Ltd.
  • Mega Beach Fish Product (Pvt.) Ltd.

Have a Project in Mind?

Tell us about your project and we will advise on practical next steps.

Contact Our Team
Chat on WhatsApp Call +94 761739052