Commissioning, Testing, and Maintenance Solutions
At Subprocon (Pty) Ltd, we specialize in delivering power system engineering services for MV and HV substations throughout Johannesburg and South Africa. Our team combines technical expertise with hands-on experience to provide practical, safe, and reliable solutions for industrial, mining, and utility clients.
Our engineers and technicians design, commission, and maintain protection and control systems that meet both local and international standards. In addition, we ensure all projects are executed efficiently using calibrated, certified test equipment. This guarantees high-quality outcomes and minimal operational downtime.
We offer a wide range of services, including commissioning new substations, testing and maintaining protection relays, retrofitting equipment, and installing primary and secondary plant. Our experience covers both indoor and outdoor switchgear, including air-insulated, oil-insulated, and gas-insulated systems. Consequently, we provide tailored solutions that meet each client’s operational and safety requirements. Our services support industries such as mining, utilities, manufacturing, and large commercial operations.
Subprocon is committed to continuous improvement. We stay updated with the latest technologies and safety practices to ensure our power system engineering services remain innovative and effective. Ultimately, our goal is to build long-term partnerships with clients and consistently deliver value through reliable service, technical expertise, and professional workmanship.
Vision statement
Our vision through our services is to ensure that the power protection systems of our clients are reliable and correctly operate when the need arises.
Mission statement
Our mission is to ethically provide installation, testing and commissioning services of protection and control equipment in electrical substations for utilities and industries ensuring reliability and availability of electrical plant and creating value for all stakeholders.
Our Values
Teamwork, Integrity, diligence, effectiveness, efficiency and direction are our core values. We are proud to have been part of projects successfully completed on some sites of the end-users below.
