Locate Us 11 Kallang Place, #06-03,Singapore 339155
Operating Hours Mon-Fri | 9am-5pm

Dear visitors.


Thank you for coming to the Absolute Instrument Systems (Pte) Ltd homepage.


Due to current COVID-19 development, our company are practising work from home (WFH), split-teams, staggarded work hours, temperature screening and contact tracing.


While we try to maintain the high level of service quality expected of us, we may fall short in meeting some of your expectations. Please feel free to email us at sales@aisys.com.sg , should your calls to our office is not answered in a prompt manner. We seek your kind understanding and will work towards attending to your requests asap.


Let's stay safe and practise safe distancing.


What Do You Know About Us?

Absolute Instrument Systems

Formed in 2007, AIS has built a reputation as a reliable and quality provider of monitoring systems for Environmental Management and Protection. Monitoring applications include Noise, Vibrations, Dust, Water Quality, CCTV images, Indoor Air Quality and others.

Our Absolute Water Treatment System (AWTS) are designed to meet PUB's ECM requirements. Effectively treats and removes suspended solids from storm water runoff, preventing muddy water discharge from construction activities, affecting the cleanliness of the water in our waterways

ECM-product of the month


AIS is an Authorised Distributor for a number of reputable instrument manufacturers such ACO , ACS (Alcohol Countermeasure Systems) , BGI , BIOS , Droplet Measurement Technologies, ECOM, Instantel , LSI , MetOne , NTEK , Sensidyne (GILIAN) , SVANTEK , SYSCOM , TISCH, TSI, TSI (Quest) and Wavecontrol.

Our after-sales and recalibration services keep our customer's instruments in service longer, reducing their total cost of ownership.

In an interdependent industry, providing reliable products and services sharpens our clients' competitiveness.


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