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Salary
≈ $20k – $44k per year (Estimated)
Location
In office (Singapore)
Seniority
Intern
Employment
Internship

Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Sep 30, 2026. Ecolab scores B on the Alion truth index.

Overview
Company
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Profile match
Ecolab is a water, hygiene and infection prevention company headquartered in Saint Paul, Minnesota, supplying cleaning and sanitation chemicals, water treatment programs, food safety services and pest elimination to restaurants, hotels, hospitals, food and beverage plants and heavy industry. Founded in 1923, it is a Fortune 500 company that serves customers at more than 100,000 sites worldwide and owns Nalco Water, its industrial water treatment business. Openings cover sales and territory managers, field service representatives, food safety specialists, lab and manufacturing staff, logistics associates, finance analysts and data and AI engineers.

In a world with increasing water shortage and contamination challenges, Nalco Water, an Ecolab company, helps customers conserve more than 161 billion gallons of water each year. We work with customers across the world in the light industry, heavy industry, paper and mining operations to reduce, reuse, and recycle their water while protecting their systems and equipment. Nalco Water provides the unique opportunity to work with a broad suite of technologies to deliver automated monitoring systems, data analysis and deep technical expertise to increase efficiency, sustainability and performance for our customers.

As Project Engineering Intern you will be responsible for the following duties:

  • Assist engineers in planning and tracking project schedules to ensure projects are completed on time.
  • Help prepare engineering drawings and documents used to build and install water treatment systems.
  • Support the team in preparing technical documents and information for customer quotations and tenders.
  • Learn how water treatment systems are designed based on customer needs.
  • Assist in preparing project proposals and technical reports.
  • Review customer requirements and compare them against engineering designs and drawings.
  • Participate in site visits to observe equipment installation, testing, and commissioning activities.
  • Use AutoCAD and other software tools to update engineering drawings and documentation.
  • Gain hands-on exposure to industrial water treatment technologies such as chemical dosing systems, filtration systems, cooling towers, and wastewater treatment equipment.
  • Work closely with project engineers, sales teams, suppliers, and customers to support project execution.

What you’ll learn:

  • How engineering projects are managed from design to completion.
  • How to read and understand engineering drawings such as P&IDs and layouts.
  • How water treatment systems work in industrial facilities.
  • How to prepare technical reports, proposals, and project documentation.
  • Basic project management and coordination skills.
  • Communication and teamwork skills in a professional engineering environment.
  • Site installation, equipment testing, and troubleshooting fundamentals.

Requirements:

  • Undergraduate pursuing a Bachelor's Degree in Environmental, Chemical, Mechanical, Electrical, or related Engineering disciplines.
  • Familiar with Microsoft Office applications (Excel, Word, and PowerPoint).
  • Willingness to learn and take on new challenges.
  • Good communication and interpersonal skills.
  • Able to work effectively in a team environment.
  • Positive attitude and strong sense of responsibility.
  • Working Location: Gul Lane
  • Company Transport provided from various MRT Stations: Boon Lay, Jurong East, Chua Chu Kang, Outram Park, Bedok
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