About us - John Ratcliffe

Established in 1973, John Ratcliffe has been at the forefront of providing high-quality aftermarket filtration and engineering solutions. With a specialized focus on Diesel Particulate Filters, Catalytic Converters, and safety equipment, we cater to the mining, automotive, and related industries. Our commitment to personalized service and support has enabled us to demonstrate versatility and expertise in delivering effective, specialized services.

With over 50 years of experience, we continue to serve a diverse client base across multiple diesel-powered industries. For the past 40 years, John Ratcliffe (Pty) Ltd has dedicated itself to solving complex emission problems and enhancing operational safety within the mining sector. Our long-standing dedication to quality and innovation ensures that we remain a trusted partner in reducing emissions and promoting safety.

At John Ratcliffe, we are aftermarket specialists for heavy-duty on and off-road vehicles. We engineer and retrofit advanced safety systems, engine ancillaries, emission control, and exhaust systems.

Our services cater to a variety of industries, including mining, construction, agriculture, material handling, and transport.

Filters including Diesel Particulate Filters and Catalytic Converters, Mainstream Emissions and Emission Testing

Filter Brands & Kits, Bulk Filtration Brands and Workshop Consumables

Heavy Goods Vehicle Camera Systems, Flameproof Systems & Accessories and Thermal Cameras & Imaging

Custom Pipework and Exhaust Pipe Connections

John Ratcliffe is committed to Global Safety and Quality:
We are dedicated to meeting and exceeding global safety and quality standards. Many of our products hold highly regarded certifications such as intrinsically safe (IS) and flameproof (EX d), underscoring our commitment to top-tier safety and quality.

We collaborate with Global Manufacturers:
By partnering with top global manufacturers, we deliver world-class solutions that adhere to the highest international quality standards. This collaboration enables us to provide our clients with cutting-edge products and services.

We have Expertise on hand:
Our expertise spans advanced welding techniques, a professional and skilled workforce, innovative product development, and a strong emphasis on safety. We pride ourselves on offering solutions that enhance operational efficiency and safety across all sectors we serve.

John Ratcliffe boasts with being Diesel Particulate Filters (DPF) and Catalytic Converters Specialists:
As industry leaders, we specialize in Diesel Particulate Filters (DPF) and Catalytic Converters. Our products incorporate the latest technological advances in filtration, ensuring optimal performance and compliance with environmental standards.

As a longstanding member of the Retail Motor Industry (RMI) of South Africa, John Ratcliffe is committed to providing exceptional workmanship and service, proven for over 50 years. Our substantial and continually growing client base is a testament to our dedication.

We partner with our clients to find the best solutions for their needs, focusing on reducing Diesel Particulate Matter (DPM), meeting emission targets, and ensuring the maximum performance of machinery.

Our mission is to help our clients create a healthy workplace, whilst not compromising on production.

Our capable team comprises specialised, knowledgeable sales representatives and technicians. Our leadership are visionary, process orientated and adept problem solvers.

A message from our General Manager Annamarie Jacobsz

At John Ratcliffe we believe in creating products that serve our clients needs while leaving a lasting positive impact on your staff, society and the environment. We exercise control over design, prototyping and manufacturing of goods of the highest quality backed by superior after-sales support.

We look forward to running with you!