Unit 4, 24 Mahony Court 
Weston Ck, ACT 2611
Phone: +61 2 6154 5200

1520 Eureka Road, Suite 102
Roseville, CA 95661
Phone: 916.723.1441
Fax: 916.774.1520


2015 - KISTERS acquires Hydrological Services Ltd Sydney Australia


Photo: Bill Barratt, Peter Ward [Hydrological Services America], Bill Steen [KISTERS PTY, General Manager], Klaus Kisters [KISTERS CEO], Joe Caruana [Hydrological Services Pty General Manager, Wayne Van Schelven [Hydrological Services Pty, Production and R&D Manager]

The acquisition of Hydrological Services Ltd (HS) became effective from 01.01.2015. HS main area of expertise includes water cycle management and monitoring solutions. HS and iQuest (also a 100% entity of the KISTERS group) based in Hamilton NZ, which focus on smart telemetry solutions are already working close together since 2008. 

HS was founded in 1968 producing their water monitoring products. HS has a strong user community in Australia, New Zealand and America and throughout Asia. 

HS has a staff of 19 people located in Sydney. All Research & Development and production is undertaken out of the HS complex in Warwick Farm a suburb of Sydney. We are happy that the current team will stay on board and that Joe Caruana remains as the General Manager of HS.

Hydrological Services continues to offer high quality products, designed and built to withstand all extremes of climate conditions, for these applications:

Hydrological Services also offers expertise to clients in the following services:


The Hydrological Services complex is located on the banks of the Georges River in the outer suburbs of Sydney. Facilities at the site include:

Recent Products:

Products developed in recent years include:

These products have been developed with the same philosophy of reliability, durability and precision which is standard in all Hydrological Services products. 


Hydrological Services' expertise and reputation for building rugged and reliable products has made them an internationally competitive supplier. Since 1994, Hydrological Services has maintained quality certification for ISO 9001: 2000. 

The evolving environmental market brought KISTERS and iQuest together or more specifically the area of water resources management. KISTERS, with 500 staff have been very successful in the areas of water, air quality and energy management through their resource management systems. This is the case throughout much of the Northern Hemisphere, Europe and in the USA.