Pioneering Industrial Heat Rejection Solutions Since 1984
From Dutch engineering roots to a global leader in sustainable cooling technology. We optimize your thermal performance while reducing your carbon footprint.
40+ Years Experience
Originating from the Netherlands (WACON) in 1984, bringing decades of Dutch engineering to global projects.
Heat Rejection Engineers
Specialists in industrial heat rejection, focusing on energy efficiency and reducing your carbon footprint.
Strategic Hubs
Headquartered in Singapore with a functional operational entity in China for rapid local execution.
Heat Rejection Expertise:
Engineering the Future of Thermal Efficiency
Industrial processes are only as reliable as their cooling systems. At WATCO Group, we specialize in the engineering and implementation of advanced heat rejection technologies. Our focus is dual-purpose: ensuring maximum operational uptime while achieving the lowest possible energy and water consumption.
Whether it is through our signature Aquafan technology, fouling mitigating automatic cleaning systems, or bespoke cooling tower designs, we help our clients navigate the transition to a greener, more sustainable industrial landscape without compromising on performance.
Strategic Global Network:
Seamless Execution Across Borders
Headquartered in Singapore, WATCO Group operates at the heart of the world’s most dynamic industrial hubs. To provide our clients with the best of both worlds—European engineering standards and local market agility—we maintain a dedicated functional subsidiary in China.
This strategic presence allows us to manage local supply chains, oversee precision assembly, and provide rapid on-site support across North Asia. It is this combination of Dutch heritage, Singaporean management, and Chinese operational strength that makes WATCO a preferred partner for complex international projects.
When performance data becomes part of daily decision-making, improvements are not only identified — they are realized.
Why focus on industrial heat rejection?
Inefficient heat rejection is like a clogged drain to a cooling system. No matter how advanced your machinery or chillers are, if the excess heat cannot be rejected effectively, the entire system runs inefficiently or will eventually fail. At Watco Group, we ensure your ‘thermal drain’ is wide open. By optimizing the heat rejection process, we prevent costly downtime, reduce energy waste, and protect the lifespan of your Industrial Infrastructure.
How does Watco Group manage projects around Asia?
We operate a strategic dual-hub model. Our Singapore headquarters handles global management and engineering standards, while our functional subsidiary in China provides rapid local execution, sourcing, and technical assembly. This ensures seamless project delivery across East Asia and beyond.
What industries does Watco Group serve?
While we serve a broad industrial base, Watco Group is a primary specialist in High-Scale HVAC and Data Center cooling. These environments require 24/7 uptime and extreme thermal precision.
A key pillar of our service is Retrofitting. We don’t just build new; we specialize in upgrading legacy systems to modern efficiency standards. By retrofitting your existing cooling towers or HVAC infrastructure with our advanced heat rejection technology, we significantly extend the life of your assets while drastically reducing energy consumption and water waste. This makes Watco the go-to partner for both mission-critical new builds and sustainable industrial upgrades.













LET’S EVALUATE YOUR COOLING SYSTEM
Our mission is to make industrial cooling invisible—flawless performance with minimal environmental impact.
Heat Rejection Engineers
DATA DRIVEN APPROACH
At Watco Group, we believe that effective heat rejection starts with precision engineering. Our team doesn't just provide hardware; we analyze the specific thermal load and environmental conditions of your facility. By integrating smart monitoring with our Aquafan and cooling tower systems, we ensure that every kilowatt of energy is used effectively, preventing waste and optimizing the total cost of ownership (TCO) for our global partners.
Strategic Hubs
Our Singapore headquarters serves as the strategic brain for project management and international compliance, while our functional subsidiary in China acts as our operational engine. This dual-hub structure allows us to bridge the gap between complex engineering requirements and the need for rapid, cost-effective manufacturing and on-site technical support across the Asian continent.
Committed to the Green Transition
In an era of tightening environmental regulations, Watco Group helps industrial leaders meet their ESG goals. Our heat rejection solutions are designed to minimize water drift and maximize energy recovery, ensuring your cooling infrastructure is ready for the sustainable requirements of tomorrow. Our core products aimed at fouling mitigation is awarded the highest "LEADER" accreditation by the Singapore Green Building Council.
Learn more about industry standards and best practices via organizations such as ASHRAE or the Cooling Technology Institute.