Retrofit and Upgrades Solutions for Industrial Automations
At ManTech Systems, we specialise in delivering tailored retrofit and upgrade services that modernise legacy automation systems across South Africa, the broader African continent, and select international markets. Whether you’re working with outdated machinery in Gauteng or seeking to integrate advanced technologies in Kenya, we empower your infrastructure to meet the demands of modern industry.

Modernisation of Legacy Automation Systems
Many manufacturing and process plants in South Africa and neighbouring countries still rely on legacy systems that limit efficiency and scalability. Our industrial retrofit solutions help:
- Replace outdated PLCs, drives, HMIs, and electrical panels
- Improve control logic and data acquisition
- Align older systems with current safety and regulatory standards
- Boost reliability and minimise operational risks
Integration of Advanced Technologies
We help industrial businesses embrace Industry 4.0 by upgrading current systems with:
- Industrial IoT (IIoT) integration for smart data tracking
- Machine learning and predictive analytics modules
- Real-time SCADA and MES integration
- Enhanced cyber-secure remote access
- Cloud-based dashboards and reporting tools
Tailored Retrofit & Upgrade Projects
Our approach is consultative and customised. We:
- Conduct site audits and infrastructure assessments
- Identify performance gaps and upgrade priorities
- Design a step-by-step roadmap aligned with your budget and goals
- Deliver scalable upgrades with minimal disruption to operations
Whether you’re in mining, food processing, water treatment, or manufacturing, our upgrades are engineered for your industry.
Seamless Implementation with Minimal Downtime
At ManTech Systems, we prioritise operational continuity during every upgrade. Our skilled technicians execute seamless implementations with precision and care. Our upgrade services include:
- Engineering design and BOM development
- Equipment installation and panel wiring
- Commissioning and operator training
- Validation, documentation, and post-upgrade support
The Business Benefits of Retrofitting with ManTech
- Reduced downtime and maintenance costs
- Improved energy efficiency and resource utilisation
- Increased automation intelligence and scalability
- Extended equipment lifespan without full replacements
- Compliance with updated safety and environmental standards
Built on Trusted Technology Platforms
We partner with globally recognised OEMs to ensure reliability and performance:
- Siemens
- Mitsubishi Electric
- Schneider Electric
Our solutions integrate seamlessly with your existing architecture while offering long-term support and component availability.

Future-Proof Your Industrial Operations Today
Experience the power of smart upgrades. Whether you’re in South Africa, East Africa, or expanding internationally, ManTech Systems is your partner in intelligent modernisation. Contact us today to schedule a site assessment or learn how our retrofit and upgrade solutions can drive your next phase of growth.