OUR HISTORY

Gromax water treatment is incorporate with PT WINAGS WIGA INDONESIA
Gromax was first discovered in 1990 by Mr. Vincentius Winata and the Company was created in 1994.

He studied 16 years in Germany to study water and urban water planning.
After studying in Germany, he returned to Indonesia and created Gromax filter media.
Gromax filter media now growing and developing into one of the best water filter media in Indonesia.

OUR FACTORY

Our factory is located in Curug, Tangerang.
In this factory we produce and make a high quality Gromax filter media from scratch until it can be distributed.

INSTALLATION DOCUMENTATION

OUR PARTNER

OUR PARTNER