The Company Focuses on Solutions

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Welcome to Seraya Engineering Pte Ltd.

We supply a wide range of instrumentation, including Flame and Gas Detection, Portable Gas Detectors, Microbial Monitoring systems, VOC Monitoring Systems with Thermoelectric Dehumidifier Modules, Wastewater Autosampler, Control Automation and IoT Solutions.


Apart from distributing the instruments, we offer value-added engineering services in customisation, installation, calibration, on-site commissioning, preventive maintenance, repair, user training, control panel fabrication, programming and project management with a full set of required documentation. We believe in full commitment to a total solution unique to customers' needs by providing top quality products and the best service.


Seraya Engineering Pte Ltd specialises in providing solutions for petrochemical, wastewater, pharmaceutical, environmental, aerospace and semiconductor industries.

"As a passionate and detail-oriented industry professional, I enjoy approaching complex projects with a holistic approach. A large part of my success while working with people stems from my ability to cultivate an intuitive understanding of their needs and spearhead the project from there. Please kindly approach me for the work I've done in the past, and get in touch to learn more together."

– Jol Woon

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How Seraya Engineering Creates Values

flame and gas detection


The selection of flame and gas detection provide early and reliable warnings against potential gas and flame hazards, safeguarding your personnel and assets.

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voc monitoring system 

Monitoring of VOCs (Volatile Organic Compounds) in trade effluent discharge, to be installed at the last IC of a trade premises.

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wastewater autosampler

Wastewater sampling for trade effluent discharge and wastewater-based COVID-19 surveillance.

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Internet of Things

iot solutions

Smart interconnectivity is the key to the Industrial Internet of Things (IIoT). And this is exactly where we can help to connect your new sensors and brownfield plant with the digital future.

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Latest News & Events

Image by Pawel Czerwinski

We are pleased to announce our newly designed website. We have implemented a fresh new vibrant branding and colour scheme, making it look more modern and visually pleasing, allowing you to navigate the information much easier and user-friendly. We hope you’ll love it as much as we do and welcome any feedback you may have on how we can further improve the website.

Launching of New Website

We are delighted to be appointed by MSA Safety for the distribution range of the MSA/SMC flame and gas detection system

Found in 1978, Sierra Monitor Corporation has over 40 years of expertise in designing, manufacturing, and selling advanced hazardous fire and gas detection systems to customers worldwide. Since its beginnings, Sierra Monitor has merged information and instrumentation technology to deliver comprehensive solutions to protect life and assets.

Amber Global Gases U.K., is dedicated to providing innovative calibration gas cylinders and regulators specifically for portable and fixed gas detection equipment serving environmental and industrial hygiene applications.

Seraya Engineering is in partnership with Amber Global Gases U.K. to supply quality calibration gases in the Singapore market

Image by Kirill Petropavlov

Seraya Engineering Pte Ltd

2 Jurong East Lee Street 21

#04-23, IMM Building

Singapore 609601

Tel: +65 6963 8109


VOC Monitoring System

Calibration Gas Cylinders

Wastewater Autosampler

Installation & Deployment

Calibration Services

On-site Commissioning Services

Maintenance Service Contract

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