Operation

Nilab Company, leveraging its technical expertise, operational experience, and qualified professionals, ensures the sustainable, safe, and cost-effective operation of water and wastewater treatment plants. Our objective is to establish a reliable and efficient process that maintains water and effluent quality while meeting the growing needs of communities and industries.

  • Comprehensive operation of pretreatment, sedimentation, aeration, filtration, disinfection, and sludge management units
  • Adjustment and control of process parameters and other key performance indicators
  • Real-time monitoring of mechanical, electrical, and instrumentation equipment performance
  • Management of energy and chemical consumption to reduce operating costs
  • Preparation and implementation of operator shift schedules and supervision of daily performance
  • Recording and analysis of operational data and preparation of periodic reports
  • Full compliance with HSE requirements and safety standards within the treatment plant

Process Control

Accurate and scientific process control is the foundation for achieving the desired quality and complying with environmental standards. Nilab Company optimizes system performance and ensures process stability through the use of modern technologies, continuous monitoring, and data analysis.

  • Continuous monitoring of key parameters and performance trend analysis
  • Optimal adjustment of aeration rates, sludge return, chemical dosing, and other control points
  • Use of online monitoring systems under PLC and SCADA, and application of artificial intelligence
  • Data analysis and provision of solutions to improve efficiency
  • Identification of critical process points and proposal of corrective solutions
  • Quality control of water and effluent through sampling and standard laboratory testing
  • Provision of specialized reports including charts, analyses, and corrective recommendations

Maintenance and Repairs

Proper maintenance and repairs ensure equipment stability and longevity. Nilab Company prevents unplanned shutdowns and maintains equipment efficiency at the highest level through systematic Preventive Maintenance (PM) programs and corrective repairs.

Preventive Maintenance (PM)

  • Development of PM programs for all mechanical, electrical, and instrumentation equipment
  • Periodic lubrication, adjustment, calibration, and testing
  • Regular inspections and early detection of failures
  • Reduction of emergency shutdown risks and extension of equipment life

Corrective Maintenance (CM)

  • Immediate troubleshooting and repair of pumps, blowers, mixers, screens, clarifiers, and other equipment
  • Electrical repairs including panels, motors, cables, and protection systems
  • Repair and replacement of sensors, transmitters, flow meters, and instrumentation devices
  • Refurbishment of worn components and replacement with original parts

Predictive Maintenance (PdM)

  • Vibration analysis
  • Temperature variation analysis
  • Electrical thermography
  • Oil analysis
  • Condition monitoring of equipment and preparation of specialized reports

Emergency Maintenance (EM)

Emergency maintenance is one of the most critical service areas of Company …. Sudden failures of key equipment can lead to process shutdowns, reduced effluent quality, and significant losses. With on-call teams and specialized equipment, Company … is capable of rapid and effective response in critical situations.

  • Rapid deployment of EM teams to the incident site
  • Immediate assessment of conditions and identification of failure causes
  • Emergency repair of pumps, blowers, mixers, screens, clarifiers, and other equipment
  • Immediate repair of electrical panels, protection systems, and instrumentation equipment
  • Removal of blockages in pipelines and pretreatment units
  • Temporary commissioning of alternative equipment to prevent process shutdown
  • Provision of emergency spare parts and management of critical spare parts inventory
  • Submission of a comprehensive incident report, Root Cause Analysis (RCA), and corrective recommendations
 
What is the objective of RCA?
  • Identifying the root cause of failure
  • Preventing recurrence of the problem
  • Reducing maintenance costs
  • Increasing equipment stability and service life
  • Improving the process and overall system performance

What does RCA examine?

  • Operating conditions prior to the failure
  • Operator behavior and process settings
  • Condition of mechanical, electrical, and instrumentation equipment
  • Quality of chemicals or influent water
  • Human or design errors
  • Maintenance issues or insufficient PM

What is the output of RCA?

A comprehensive report including:

    • Incident description
    • Possible causes
    • Root cause
    • Corrective actions
    • Preventive actions
    • Improvement recommendations

Overhaul and Reconstruction

Rehabilitation and modernization of facilities are effective solutions for increasing capacity, improving efficiency, and adapting systems to new requirements. Through overhaul projects, Nilab Company revitalizes aging equipment and upgrades treatment plant performance to current standards.

  • Complete dismantling of equipment and technical inspection
  • Major repair or replacement of worn components
  • Rehabilitation of structures, tanks, pipelines, and auxiliary equipment
  • Upgrading of control systems, electrical panels, and instrumentation
  • Installation of new equipment and system recommissioning
  • Performance testing after overhaul and recommissioning