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Renewable Energy Solution

Renewable Energy Solution

As a leading engineering company in the renewable energy domain, we offer expertise and capability in the design, engineering, fabrication, assembly, testing, and supply of Solar Power Systems, Wind Energy...

Industry Expertise

Industry Expertise

One Controls’s broad portfolio of services for controls and automation provide excellent support, the highest level of competence, and deep understanding of your systems, applications, and processes. One Controls services improve...



One Controls offers engineering services to identify key potential for enhancement in the areas of electrical & controls system hardwire design, power distribution design, PLC program development, HMI & SCADA...

Fabrication & Assembly

One Controls is a highly qualified control and automation solutions...

Installation & Field Service

Our organization uses standardized processes, tools and metrics to ensure...

Maintenance Service

Effective predictive, preventive and corrective maintenance practices maximize the performance...

Material Sourcing

We offer solutions to help you source your direct materials....

Why Choose Us


One Controls offers a great service in the engineer, design,assembly, fabrication, installation services of your project needs. We strive to offer the best solution for your business and impartial advice at an best price.


Honesty is the one of our policy and we strive to complete all our projects with integrity, not just with our clients, but also our suppliers and contractors. With hundreds of successful projects under our belt, we are one of the most trusted contractor in Singapore.


We are constantly improvement with new technologies and apply them when they make sense.We bring enthusiasm and commitment to every project we work on. Put simply, if you want a partner who cares about your business choose One Controls!

Who We Are!

One Controls was established by a team of experienced engineers and technicians specializing in PLC/SCADA based Control Systems and manufacture of custom electrical control panels. We offer top quality control solutions, whether simple electrical enclosures or complete systems, with comprehensive capabilities in control and automation engineering, custom control panel design and fabrication, electrical equipment installation.

One Controls has adopted a policy to provide high quality in programming solutions,hardware control systems, and engineering services to the satisfaction and requirements of our customers.

Our policy is to provide high quality in programming solutions, hardware control systems and engineering services to the satisfaction and requirements of our customers.