Who We Are

Njere Shumba specialises in the development, refurbishment, and support of industrial electronic control systems.

Our work is focused on robust power electronics designed for real-world industrial use.

We combine hands-on practical experience with modern electronic design to deliver systems that are reliable, serviceable, and built to perform.

Core Focus Areas

  • Underground Loco controller refurbishment and redesign
  • Industrial Power electronics repair and upgrades
  • High-power IGBT switching systems
  • Powerful Underground LED Lighting systems
  • Battery charging systems and power conversion
  • Diagnostics and technical support

Our Services

From Underground Battery Chargers and Loco Controllers to powerful LED Loco Lights, we provide practical, reliable solutions tailored for real-world applications in mining and industrial environments.

Battery Chargers

Design, repair, and optimisation of industrial battery charging systems for demanding environments.

Traction Controllers

Refurbishment and development of DC motor control systems for locomotive and industrial applications.

Repairs & Fault Finding

Diagnosis and repair of failed industrial electronic systems with a practical, solution-focused approach.

Custom Electronics

Purpose-built solutions designed around your specific requirements and environment.

IGBT Systems

High-power IGBT switching system design, testing, and refurbishment for industrial use.

Technical Support

On-site and remote diagnostics, technical consulting, and ongoing support for your systems.

LED Loco Lights

High-powered LED lighting systems designed specifically for underground locomotive and mining applications.

Why Choose Njere Shumba

Real-world Engineering Experience

Decades of hands-on experience in industrial and locomotive electronics.

Practical, No-nonsense Solutions

We focus on what works, delivering results without unnecessary complexity.

Built for Demanding Environments

Our systems are designed and tested for harsh industrial and mining conditions.

Focus on Reliability

Every solution is engineered for long-term performance and minimal downtime.

Hands-on Support

We stay involved from diagnosis through to resolution and ongoing support.

Need help with a Traction Controller, Battery Charger, or industrial electronics project?

We welcome the opportunity to discuss refurbishment work, custom development, and technical problem-solving.

Send an Enquiry