Welcome to Greneco.

We are a company of engineers and scientists who specialize in development of green, eco-friendly total solutions dealing with HVAC systems. We have over 15 years experience in dealing with various cooling/heating systems. We provide holistic solutions utilising Environmental Friendly Food Grade Water Treatment Compounds as well as Non-chemical Water Treatment Solution to our clients. Our product is accepted and listed in Malaysia Green Pages and accredited under GBI Innovation Category.

We provide a full range of HVAC Solutions.

Water Treatment Solutions

Chemical dosing complete with online pH, Total Dissolved Solid (TDS meter) and ORP metering device for online monitoring.

  • Scale Removal system to remove scaling in cooling water system
  • Side Stream Filtration with Immersed Pulse Device
Hybrid system consist of immersed pulse power device with minimum chemical dosage.

Chilled Water system treatment with CT-01 Non-Toxic Food Grade Chemical.

Filtration Systems

A multi-screen, polymeric filter that combines unique suction-scanning screen technology with a compact design and an innovative self-cleaning mechanism.
Specialized Glass pearl media complete with variety of media provides excellent suspended particles removal and clean ability during back wash.

Service & Maintenance

  • Non Chemical Cooling Tower Water Treatment (Preventive Maintenance)
  • Chilled Water Treatment with Food Grade Compound CT01
  • Environmental friendly Non-Toxic Food Grade Compound CT01
  • Pulse-Powered Electric Field (PEF) Device
  • Chilled Water System – Cleaning Treatment
  • Systems Upgrading & Rehabilitation
  • Water Laboratory & Instrumentation
  • Data Management

Need A Professional Engineering Solution?

We’ll help you find the right solution for your needs.

Projects Reference & Case Study