At HJS Emission Technology South Africa, we are the OEM aftermarket specialists in aftertreatment systems for heavy-duty on and off-road vehicles. We engineer and retrofit advanced emission control and exhaust aftertreatment systems, with a focus on high-quality Diesel Particulate Filters (DPFs) and Catalytic Converters (DOCs). We are the mining hub of HJS Emission Technology Global, serving the mining industry. Our products and services also cater to other industries, including construction, agriculture, material handling, and transport.
HJS Emission Technology - South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and...
HJS Emission Technology - South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and...
HJS Emission Technology - South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology - South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and...
HJS Emission Technology - South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and...
HJS Emission Technology - South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is a leader in emission reduction technology, offering advanced after-treatment emission solutions such as high-quality diesel particulate filters and catalytic...
HJS Emission Technology South Africa is the original-equipment manufacturer after-market specialist in treatment systems for heavy-duty on- and off-road vehicles.
HJS Emission Technology South Africa is the original-equipment manufacturer after-market specialist in treatment systems for heavy-duty on- and off-road vehicles.
HJS Emission Technology South Africa is the original-equipment manufacturer after-market specialist in treatment systems for heavy-duty on- and off-road vehicles.
(Virtual Showroom) Underground mines across South Africa are adapting to one of the most significant regulatory shifts in recent years. From 26 June 2025, amendments to the Mine Health and Safety...
(Virtual Showroom) Diesel engine emissions are a major health and environmental concern. At HJS Emission Technology SA, we help companies reduce Diesel Particulate Matter (DPM) directly at the...
(Virtual Showroom) Diesel engine emissions remain a serious occupational health hazard, particularly in mining, construction, and industrial sectors. A major component of these emissions is Diesel...
(Virtual Showroom) Diesel Particulate Matter (DPM)—also known as black smoke or soot—is a toxic pollutant emitted from diesel engines. Comprising ultra-fine carbon-based particles, DPM can deeply...
(Virtual Showroom) Carbon monoxide (CO) poisoning remains one of the leading causes of fatal air poisoning worldwide. This silent threat—colorless, odorless, and tasteless—can cause serious health...
(Virtual Showroom) Catalytic Converters (DOCs) utilize a catalyst, typically a precious metal coating such as platinum or palladium, to accelerate the chemical reactions between oxygen and...
(Virtual Showroom) Cleaner Air Through Advanced Filtration Diesel Particulate Filters (DPFs) play a crucial role in reducing harmful emissions from diesel engines. At HJS Emission Technology SA, we...
HJS Emission Technology South Africa (SA), a branch of HJS Emission Technology GmbH & Co. KG, a global leader in advanced on-road, off-road, mining and maritime emission control solutions, has...
HJS South Africa celebrated its official launch on Friday 21 February 2025 at the Rustenburg Golf Club, marking a significant milestone in emission control technology and exhaust after-treatment...
Industry Leaders Gather to Champion Sustainability and Worker Safety HJS South Africa, the latest branch of the globally renowned HJS Emission Technology, is set to officially launch on 21 February...