cmkt engineering and Projects
Your fleet cannot afford to stand still. Every hour of downtime costs you money, and we know it. CMKT Engineering and Projects is a Gauteng based engineering business that keeps heavy plant and machinery engine services working across South Africa. We specialise in diesel engine overhauls, hydraulic component repairs, turbocharger reconditioning, and full mechanical rebuilds.

Who We Are
We built CMKT Engineering and Projects on one principle. Do the job right or do not do it at all. We are a South African engineering business based in Gauteng, and we serve clients from Centurion to Krugersdorp, from Boksburg to the Limpopo bushveld, and further into SADC countries where South African operations run heavy plant every day.
Our team is made up of qualified engineers and experienced diesel mechanics. Every one of them brings real workshop knowledge to the job. We are fully registered with the relevant South African engineering regulatory bodies. That means every repair, overhaul, and rebuild we carry out meets the required compliance and quality standards.
We know the pressure you are under. We know what it means when an operations director says we cannot afford another delay. That is exactly why we do not cut corners, we do not disappear mid job, and we test every unit before it leaves our workshop. We use the right tools, follow the correct processes, and we stand behind our work. When you need boots on the ground, we are the team that shows up.
What We Do
We cover the full range of heavy mechanical and engineering work. Whether you need a single component repaired or a complete engine rebuild, our team handles it with the same level of care every time.
Why Choose Us
Our team holds the relevant qualifications and hands on experience to handle complex engineering work across diesel, hydraulic, and mechanical systems. You will always know who the responsible engineer is on your job.
We use calibrated diagnostic equipment and machining tools to deliver repairs and rebuilds that meet exact specifications. No guesswork. No shortcuts.
We know what it means when a site is standing still. Our field response team moves fast to get your equipment diagnosed and running again, wherever it is in South Africa.
Nothing leaves our workshop without going through proper testing and inspection. Engine dynamometer testing confirms that every rebuild performs as it should under real load conditions.
Industries We Serve

We strip, inspect, machine, and reassemble diesel engines to manufacturer specifications. A proper overhaul restores full performance and extends engine life. It costs far less than a new unit.
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Our technicians repair and recondition hydraulic pumps, motors, cylinders, and valves. We restore system pressure and efficiency so your machinery performs the way it should.
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We recondition turbochargers and injector pumps to OEM standards. Every unit is handled by certified technicians to ensure reliable fuel delivery and correct boost pressure.
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When your equipment goes down on site, our field response team mobilises fast. We diagnose and resolve breakdowns across South Africa, wherever your machinery operates.
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Scheduled servicing for fleets and heavy plant keeps your equipment in top condition. Regular maintenance cuts unexpected failures and extends the working life of your assets.
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After every engine rebuild or overhaul, we run dynamometer testing to verify performance under load. You get a tested and proven engine, not just a repaired one.
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We repair and rebuild transmissions for heavy plant, trucks, and commercial vehicles. Our technicians find the root cause of the failure and fix it properly the first time.
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Our machining capabilities allow us to produce precision components and resurface worn parts. You get accurate engineering work without waiting on outside suppliers.
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We offer plant hire and machinery rental for projects that need additional equipment. This gives your operation flexibility without the full cost of ownership.
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Not sure what equipment to buy? Our team gives you honest, practical advice to help you make the right purchasing decision for your operation and budget.
Learn More →We work with clients in industries where heavy plant and machinery engine services are the backbone of the operation.
We maintain and repair heavy equipment used in mining operations. Engines, hydraulics, transmissions, and drivetrain components, we know what mine spec equipment requires and we deliver to that standard.
Construction sites cannot afford delays. We service and repair earthmoving machinery including excavators, graders, TLBs, and bulldozers. We keep your project on schedule.
Farm equipment has to be ready when the season demands it. We service tractors, harvesters, and irrigation pumps to make sure your operation keeps running through every cycle.
Trucks and commercial vehicles carry the load for South African businesses. Our diesel engine overhauls, transmission repairs, and fleet servicing keep your vehicles on the road and earning.
Production lines depend on reliable machinery. We provide mechanical repairs and machining services that reduce downtime and keep your production moving.
For large scale infrastructure projects, we offer engineering support, plant hire, and machinery servicing. We keep operations efficient from day one to handover.
Quality Assurance
After every engine rebuild we carry out full Dynamometer Testing to verify power output, torque, oil pressure, operating temperature, and emission compliance. You get an engine back that has been proven to perform — not just rebuilt and hoped for the best.
Dyno Testing is standard practice at CMKT Engineering and Projects. No other workshop in our class offers this as a default on every rebuild.

What Clients Say
We do not believe in empty promises. Here is what clients across South Africa say about working with us.
CMKT Engineering and Projects overhauled two of our mine spec diesel engines. The turnaround was fast and both units are running stronger than expected. That kind of workmanship is hard to find.
Our excavator hydraulic system failed on site and caused a serious delay. The CMKT field team was on location within hours and had us back up and running the same day.
We have been using CMKT for fleet servicing across our transport operation for over two years. Their workmanship is consistent, their communication is clear, and our vehicle downtime has dropped significantly.
The dynamometer testing after our engine rebuild gave us full confidence before we put the truck back into service. That level of accountability is exactly what we needed.
We are based in Gauteng and we travel to client sites and field breakdowns across South Africa and into neighbouring countries. If your equipment is down, we will get to you.
Based outside these areas? WhatsApp us on +27 74 578 3032 and we will work with you to find a plan.
Common Questions
We offer diesel engine overhauls and rebuilds, hydraulic component repairs, turbocharger and injector pump reconditioning, transmission repairs, engineering machining, engine dynamometer testing, field breakdown response, fleet servicing, plant hire, and machinery purchasing advice. We work across mining, construction, agriculture, transport, and manufacturing throughout South Africa.
Yes. CMKT Engineering and Projects is fully registered with the relevant South African engineering regulatory bodies. Every repair, overhaul, and rebuild we carry out meets the required compliance and quality standards. We know that when you ask who is the responsible engineer, you need a real answer, and we have one.
Yes. Our field response team mobilises quickly when your equipment breaks down on site. We carry the tools and parts needed to diagnose and resolve most breakdowns, wherever your machinery is operating across South Africa.
We serve mining, construction, agriculture, transport and logistics, manufacturing, and infrastructure development. Our team understands the demands of each sector and provides engineering services that fit the operational environment.
Yes. We operate across all nine South African provinces and also provide services into Zimbabwe, Botswana, Zambia, Mozambique, Namibia, Swaziland, and Lesotho. WhatsApp us on +27 74 578 3032 to discuss your location and what you need.
Every engine rebuild and overhaul at CMKT Engineering and Projects goes through dynamometer testing before it leaves our workshop. This verifies performance under real load conditions and confirms the work meets the required standard. You will know it is sorted before it goes back into service.
Every hour your plant stands still, it costs you money. Every delay puts your project at risk. And every time an engineering contractor lets you down, the pressure falls on you. We know that. It is exactly why CMKT Engineering and Projects exists. Whether you need a diesel engine overhaul in Pretoria, hydraulic repairs on a construction site in Midrand, turbocharger reconditioning in Johannesburg, or a field breakdown team on the ground in Limpopo, we are ready to help. We are registered, qualified, and we deliver.
Contact Us
You can use the form below to get a free quote, or for a faster response please whatsapp us or Call us.
CMKT Engineering and Projects is a South African heavy duty engineering business based in Gauteng. Diesel engine overhauls, hydraulic repairs, turbocharger reconditioning, field breakdown response, and plant hire across all nine provinces.