NAHREX Sdn. Bhd.
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Flowing Solutions. Global Impact. Water engineering, tubewell and water treatment specialists in Malaysia

Groundwater, water treatment and engineering solutions, from finding the source to keeping the system running.

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Company registration
202601027575 (1689671-U)
Professional Geologist
PG 1654
BEM Graduate Engineer
138626A
  • Groundwater
  • Filtration
  • Treatment
  • Automation

Our expertise

Each service can be taken on its own or combined into a single design & build, EPC or consultancy package. Open a panel to see the full scope.

  • Electrical resistivity survey cable laid across a field

    Groundwater Exploration & Geoscience

    Assessment of groundwater resource potential.

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    • Hydrogeological study
    • Site investigation: soil, rock and sampling
    • Geophysical survey: ERI/ERT, seismic refraction and IP
    • Mapping: geology, GIS and spatial analysis
    • Data interpretation and technical reports
  • Drilling rig and crew at a tubewell site

    Tubewell Development & Rehabilitation

    From well design and drilling to testing, inspection and rehabilitation.

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    • Well planning and design
    • Coordination of drilling and well logging
    • Pumping tests and performance evaluation
    • Camera inspection up to 60 m, subject to project scope
    • Well flushing and rehabilitation
    • Air compressor and polypipe mobilisation, with technical reporting
  • Reverse osmosis treatment skid

    Water Treatment & Filtration

    Solutions tailored to water sources and operational requirements.

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    • Reverse osmosis (RO)
    • Ultrafiltration (UF)
    • Membrane bioreactor (MBR)
    • Multimedia filtration
    • Containerised modular treatment systems
    • Water quality data assessment
  • Pump control panel with touchscreen beside booster pumps

    Pumping, Piping & System Automation

    Moving, dosing and monitoring water, from the pump to the control panel.

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    • Pumping and piping systems
    • Automatic chemical dosing and chlorination
    • PLC and microcontroller control
    • SCADA and IoT monitoring
    • Panel supply and modification
    • Well pipe slot cutting
  • Engineers reviewing piping drawings and a 3D model

    Engineering Consultancy & Project Management

    Design, supervision and delivery planning for water projects.

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    • Engineering consultancy
    • Design and technical drawings
    • Site monitoring and technical supervision
    • Schedule planning and CPM
    • Tender and BOQ preparation
    • Multidisciplinary team coordination
  • Technician replacing a bag filter

    Maintenance, Technical Services & Product Development

    Keeping systems running, and building what the project needs.

    View scope
    • Pre-treatment tank cleaning
    • Bag filter servicing
    • Dosing system maintenance
    • Water treatment component inspection
    • Design planning and development
    • Prototyping with mechanical and electronic integration
  • Two engineers inspecting a valve and pipeline on site

    SPAN Compliance Support

    Guidance and support for SPAN regulatory compliance requirements.

    Ask about SPAN compliance
Delivery models
Design & Build (D&B)
EPC
CPM scheduling
Tender & BOQ

Engineering, water treatment and geoscience under one roof.

NAHREX brings together mechanical engineering, water treatment technology and geoscience expertise to support water resource needs, treatment systems and customer operations.

Vision
To be a leading water engineering company delivering sustainable, innovative and high-impact solutions in Malaysia and global markets.
Mission
To provide comprehensive water engineering solutions through technology, expertise and quality services for efficient, safe and sustainable water resource management.
Purpose
Better water. Lasting value.

Qualified people on every project.

Engineering and geoscience credentials registered with Malaysia's professional boards.

Portrait of Dr. Muhammad Saiful Islam bin Mohd Izra’ai

Dr. Muhammad Saiful Islam bin Mohd Izra’ai

Managing Director

Education
PhD & Master of Mechanical Engineering, UiTM
Registration
BEM Graduate Engineer 138626A
Quality & risk
ISO 13485:2016 Internal Auditor · ISO 14971:2019 Risk Management

Expertise

  • Mechanical engineering
  • Advanced manufacturing: CNC, stamping, lathe, 3D printing
  • Metal injection moulding and speed mixer
  • Design and development planning
  • OEM and project management
  • Machinery and tools trading
  • Advanced materials: Nitinol
  • Design, animation and drawing
  • Engineering equipment trading & commissioning
  • Medical devices

Water treatment & project delivery

  • RO, UF, MBR and multimedia filtration
  • Modular containerised treatment systems
  • Pumping and process systems
  • Tubewells and well rehabilitation
  • SCADA, automation and IoT
  • Design & build (D&B), EPC and CPM
  • Tender and BOQ preparation
Portrait of P.Geol. Ahmad Bukhari bin Hazmee

P.Geol. Ahmad Bukhari bin Hazmee

Professional Geologist, Technical Team

Education
Bachelor of Applied Science (Geoscience) with Honours, UMK, 2018
Registration
Professional Geologist, PG 1654
Field experience
Groundwater and geophysical surveys in Kelantan, Sabah and Sarawak

Expertise

  • Hydrogeology
  • ERI/ERT, seismic and IP surveys
  • Well logging, design and testing
  • Ground and rock investigation
  • GIS and mapping
  • Well registration
  • Pumping tests
  • General geological services
  • Technical reports

Product brands by NAHREX.

Equipment supplied under NAHREX's own brand names.

  • NAVESS fibreglass pressure vessels in several sizes
    NAVESS™Vessels and process tanks
  • NAFLUX multimedia filtration system with bag filter housing
    NAFLUX™Filtration systems
    View models (5)
    • NAFLUX™ ROReverse Osmosis
    • NAFLUX™ SWROSeawater Reverse Osmosis
    • NAFLUX™ UFUltrafiltration
    • NAFLUX™ PureChemical-Free Treatment
    • NAFLUX™ ProChemically Assisted Treatment
  • NAERO ultrafine bubble unit with inlet, suction and outlet pressure gauges
    NAERO™Ultrafine bubble (UFB) technology
  • CIETRA countertop and floor-standing water dispensers
    CIETRA™Water dispensers

Work delivered.

Selected scopes of work we have delivered.

Water treatment & wells

Pre-treatment system servicing
Cleaning of a 600-gallon pre-treatment tank, automatic chlorine dosing system and bag filter servicing.
Tubewell flushing
Air compressor and polypipe mobilisation and demobilisation, with technical reporting.
Well inspection and rehabilitation
Camera inspection up to 60 m for one well; rehabilitation scope set by project requirements.

Site, supply & design

Tank site monitoring, Johor
Fill monitoring for tank site drilling and construction.
Well pipe supply
6-inch Class D SIRIM PVC pipes, with cutting, modification, slotting, transport and handling.
Consultancy and design
Consultancy, design and technical drawings for a client project.
NAHREX headquarters building with company signage, Bandar Puteri Bangi
Headquarters, Bandar Puteri Bangi

Discuss your project requirements.

Tell us about the site, the water source and what you need.

info@nahrex.com WhatsApp us
Headquarters
No. 6-1, Jalan Puteri 2A/6,
Bandar Puteri Bangi,
43000 Kajang, Selangor.
Warehouse
No. CR19, Kompleks Kubica,
Jalan Puteri 2A/7, Bandar Puteri Bangi,
43000 Kajang, Selangor.
Phone / WhatsApp
+60 10-316 5172
Registration
NAHREX Sdn. Bhd.
202601027575 (1689671-U)