Proventia Group Oyj

Proventia to Develop and Supply Stage V Exhaust Aftertreatment Systems to MAN Engines


Proventia, the Finnish technology company known for its emission control solutions, is pleased to announce a new partnership with MAN Engines, the leading global manufacturer of engine solutions for a variety of applications, including yachts, workboats, agricultural machinery, and power generators.  MAN Engines – a business unit of MAN Truck & Bus – has chosen Proventia to be its development partner and supplier for selected exhaust aftertreatment systems for Stage V engines in non-road applications.

MAN Engine D 1556
MAN Engine D 1556 © MAN Engines

The collaboration will focus on the development and manufacturing of Stage V-compliant selective catalytic reduction (SCR) systems. The systems will feature Proventia’s advanced NOX reduction and thermal insulation technologies. They are designed to meet the stringent mechanical, operational, and durability requirements required under harsh conditions of agricultural machinery.

“Proventia’s expertise, competence, and ability to develop and supply advanced SCR systems for non-road engines were key factors in our decision. We are confident that Proventia's solutions will not only help our engines meet regulatory standards but also contribute to improved fuel efficiency and reduced CO2 emissions”, says Werner Kübler, Head of Engineering MAN Engines.  

MAN Engines is a globally renowned manufacturer, and we are honoured to be selected as their Stage V emission control partner for one of their engine applications. We are committed to ensuring the success of this project and look forward to fostering further cooperation and business opportunities between Proventia and MAN Engines”, says Jari Lotvonen, President & CEO, Proventia Group.




MAN Engine D 1556
MAN Engine D 1556

About the EU Stage V emission standard
The Stage V emission standard, which began taking effect in 2019, targets reducing pollutants from non-road engines in the EU. Stage V marks a significant step towards cleaner engine technologies by covering a wide range of engine types, from non-road mobile machinery to inland waterway vessels and all-terrain vehicles. Stage V is the strictest emissions standard in the world, representing the EU's commitment to stringent environmental protection.

About MAN  
MAN Truck & Bus is one of Europe's leading commercial vehicle manufacturers and transport solution providers, with an annual revenue of about 14,8 billion euros (2023). The company's product portfolio includes vans, trucks, buses/coaches and diesel and gas engines along with services related to passenger and cargo transport. MAN Truck & Bus is a company of TRATON GROUP and employs approx. 33,000 people worldwide.

MAN Engines is a business unit of MAN Truck & Bus, a leading global supplier of engine solutions for various applications, including yachts, workboats, agricultural machinery and power generators. With a long tradition and an excellent reputation for quality and reliability, MAN Engines offers innovative engine technology that meets the highest demands.

About Proventia
Proventia Group is a technology company operating in global markets. Proventia develops and manufactures systems and components that reduce the emissions of off-road machines and improve their energy efficiency and modular test centers for the development and testing of batteries and hydrogen fuel cells. The company's customers include the leading global names in the non-road machinery vehicle and battery industry. Proventia takes people, the environment, and future generations into account in all of its operations, with zero emissions being the company's vision.  
The company employs approximately 200 industry professionals in Finland, the Czech Republic, and the UK.

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