PARCIS provides a variety of services for the design and upgrade of water and wastewater systems for municipalities and industry. Our experience lays in many challenging projects completed in more than three decades of existence in the market of water and wastewater projects for water treatment and distribution design, as well as wastewater management solutions, conveyance and treatment.

Our water and wastewater engineering services include:

  • Conceptual pre-feasibility and feasibility studies, cost estimates, and design for on-site collection, pumping and treatment system
  • Technical projects and detailed design
  • Sludge treatment and disposal
  • Sludge thermal treatment
  • Water/Wastewater treatability studies
  • Topographical studies/surveys
  • Geotechnical and hydrogeological studies
  • Environmental impact assessment
  • Permitting
  • Operation & Maintenance manuals

The engineering and consulting services cover a variety of types of water and wastewater:

  • Municipal
  • Landfill leachate
  • Food and beverage
  • Pharmaceutical/Chemical
  • Pulp and Paper
  • Oil/Gas
  • Textile

Our engineers have been involved in all aspects of new/existing process design including the following technologies:

> Preliminary Treatment
   • Equalization
   • Screening
   • Grease and Grit Removal

> Primary Treatment
   • Primary Sedimentation
   • Dissolved Air Flotation (DAF)

> Biological Treatment
   • Activated Sludge Processes (A/O, A20, JHB, UCT, MUCT, SBR, MBR, etc)
   • Trickling Filtration
   • Rotating Biological Reactors (RBCs)
   • Lagoons and Stabilization Basins
   • Aerated Lagoons
   • Anaerobic Treatment Processes (UASB, EGSB, UAF, IC, EB, FB, AnMBR, ACP, etc)
   • Sidestream Nutrient Removal Processes (Annamox, Deammonification, Sharon, etc)

> Physical/Chemical Treatment
   • Chemical Oxidation
   • Ion Exchange
   • Precipitation
   • Heavy Metals Removal
   • Disinfection

> Sludge Treatment and Disposal
   • Screening
   • Thickening (gravity, flotation, mechanical)
   • Aerobic digestion
   • Anaerobic digestion
   • Ultrasonic disintegration
   • Dewatering
   • Drying
   • Incineration
   • Land disposal

The specialties covered in our projects offer our clients a hassle free and complete turn-key design that includes:

  • Process
  • Hydraulic
  • Mechanical
  • Structural
  • Architectural
  • Electrical
  • Instrumentation, Control and Automation
  • HVAC
  • Land development

All our projects are complemented with full technical assistance to confer our clients with the confidence that all design aspects are properly understood and implemented. The technical assistance services include:

  • Works on-site verification, confirmation and supervision
  • Project compliance
  • Concealed works verification
  • New facilities process startup
  • Day-by-day operation
  • Operation troubleshooting
  • Diligence to Contractor and/or Contracting Authority