Waste Water Treatment Plant

Complete WWTP and STP solutions for industries and institutions

Complete WWTP Solutions

PT Gabah Dunak specializes in designing, constructing, and commissioning Waste Water Treatment Plants (WWTP) and Sewage Treatment Plants (STP) for industries, hospitals, and institutions across Indonesia. Our solutions range from small-scale containerized systems to large-capacity industrial treatment facilities up to 250 m³/day.

Our Capabilities

Design and Engineering
Comprehensive process design, hydraulic calculations, and detailed engineering for treatment plants.

Construction and Installation
Professional site construction, equipment installation, and system integration.

MEP Integration
Complete mechanical, electrical, and plumbing systems for treatment facilities.

Commissioning and Training
Systematic testing, operator training, and post-handover support.

Treatment Technologies

Biological Treatment — Activated sludge, MBBR, SBR, anaerobic digestion

Physical-Chemical Treatment — Coagulation, flocculation, sedimentation, filtration

Membrane Technology — MBR, RO systems for advanced treatment

Containerized WWTP — Pre-fabricated, plug-and-play units for remote locations

Completed Projects

Notable WWTP/STP Projects:

  • STP 250 m³/day — PT Multistrada Arah Sarana Tbk (Cikarang)
  • WWTP 150 m³/day — PT Solusi Bangun Andalas (Aceh)
  • STP 50 m³/day — RS Budiasih (Serang)
  • STP 15 m³/day — PT Indah Kiat Pulp & Paper Tbk
  • WWTP Containerized 6 m³/day — PT Interport (Balikpapan)
  • STP 8 m³/day — PT Castrol Indonesia (Merak)
  • STP 7 m³/day — PT Pakar IPAL Indonesia
  • STP 3 m³/day — UIN Palembang
  • And many more across Indonesia

Need This Service?

Contact our team to discuss your project requirements. We deliver reliable solutions tailored to your needs.