Engineering Excellence

Precision Control.
Limitless Automation.

We design and implement cutting-edge embedded systems, control architectures, and substation automation solutions that power the industries of tomorrow.

Our Expertise

Comprehensive Engineering Solutions

From concept to commissioning, we deliver robust technical systems tailored to your operational needs.

IIoT & Embedded Systems

Industrial Internet-of-Things (IIoT) solutions leverage Node RED and Custom embedded hardware and firmware development for specialized industrial applications providing real-time monitoring, predictive maintenance and intelligent data analytics.

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Accredited Training Workshops

Accredited hands-on training workshops for engineers and technicians, covering topics in process control, substation automation IIOT platforms and emerging energy technologies provided by ECSA-registered individuals.

Substation Automation

Advanced protection and control solutions for electrical substations, enhancing grid stability and reducing downtime using IEC 61850 standard-based solutions ensuring interoperability, reliability and future proof scalability.

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Technical Consulting

Strategic engineering advisory services to optimize your infrastructure, reduce costs, and future-proof your operations for effective management of small-to-large-scale projects.

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Smart Grid Integration

Smart grid technologies with optimal load management, integration of distributed renewable energy resources - solar, wind and storage systems, enabling sustainable and decentralized power generation solutions with enhanced grid resilience.

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Cyber Security for Critical Infrastructure

Detailed assessment and analysis of existing Internet Technology (IT) and Operational Technology (OT) security. Development of robust cyber-physical security frameworks tailored for the entire smart grid including substations and other industrial environments providing operational continuity and critical asset protection.

Engineering team consulting meeting discussing project details
Who We Are

Building the Future of Industry

At LJAC Engineering, we bridge the gap between theoretical design and practical implementation. Our multidisciplinary team combines decades of experience in  project management, electrical engineering, software development, communication technologies, cyber security and mechanical design.

We believe that every complex challenge can be solved with the right combination of innovation and precision. Whether you're upgrading an existing facility or building from the ground up, we provide the technical expertise to ensure success.

20+Years Experience
20+Projects Delivered
15+Experienced Personnel
Client Feedback

Trusted by Industry Leaders

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LJAC's team transformed and updated our pumping stations into a fully integrated, modern system. Their attention to detail and technical expertise is unmatched.


Musawenkosi Ndlovu Director, Protégé Technical
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The developed embedded solutions in the area of Sampled Measured Values  (IEC 619850-9-2 and IEC 61869-9) including IEEE 1588 time synchronization ensured that our analog systems transitioned into the smart digital space. They delivered on time and within budget, exceeding all expectations.


Manfred Winkelnkemper R&D, Pfiffner
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Reliability is everything in our industry. LJAC's substation automation work has significantly reduced our downtime and improved safety protocols across all sites.


Fessor Mbango Director, Item Engineering, Namibia
Get In Touch

Let's Discuss Your Next Project

Ready to automate your processes or need expert engineering advice? Our team is here to help you build better systems.

info@ljac.co.za
+27 82 202 0695
66 Victoria Street Tuscany Glen, South Africa 7100