Service Areas
We help power systems run safely, reliably, and ready for real operation.
Protection System Engineering
Protective Relay Services
Fault Analysis & System
Testing & Commissioning
Substation Automation & Control
Communication Protocol Integration
Tele-Protection & Intertrip Systems
Power System Implementation & Grid Connection

Who We Are
MCL Engineering Co., Ltd. was established in 2011 by an experienced team with a strong background in power systems. We focus on delivering reliable engineering outcomes for critical electrical operations—covering power plants, substations, and industrial power systems.
Today, our delivery expands to support modern energy infrastructure, including solar farm electrical systems and power system upgrades aligned with evolving technologies while maintaining disciplined execution across consultation, design, installation, testing, and commissioning.
Why MCL Engineering
A focused engineering partner for protection, automation, and mission-critical power system delivery.
Specialist Expertise in Protection & Reliability
Deep capability in protective relays, fault analysis, relay coordination, and tele-protection—built for critical power operations.
End-to-End Delivery with One Accountable Team
Consultation, design, installation, testing, and commissioning—managed under a disciplined execution standard.
Proven Field Execution Across Complex Sites
Experience across substations, power plants, and solar farms—delivering practical solutions that work in real conditions.
Compliance-Driven Documentation & Testing
Structured testing methodology and clear technical documentation to support handover, operation readiness, and long-term maintainability.
Reference Projects
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