Vision: Zero Emissions

Our expertise areas

Innovators, engineers and problem solvers – that's what we are. Above all, we are fellow human beings, and partners to our customers. Together, we combat climate change and air pollution – with modular test solutions and off-road machinery systems and components for engine, machine, and vehicle industries.

 

OEM Emission Control

Your key to success: prepare for future emission standards and keep your machines energy efficient. Agile, innovative with high quality – with us.

 
Uutta sisältää.

Retrofit Emission ­Control

Improve local air quality rapidly and cost-effectively. Retrofit your machines, buses, coaches, trucks, and vans. When the goal is to cut the emissions down.

 

Test Solutions

Modularity is the way we build the test cells and centers. Whether it´s climatic testing or abuse testing of batteries, performance and lifetime testing of battery cells or testing of hydrogen fuel cells.

 Thermal Components

Thermal Components

When temperature matters, we provide high-performance and innovative insulation solutions for demanding engine applications. Any quantities.

 Electric Powertrain

Batteries

Take a major step towards zero emissions with Proventia Batteries. It´s about developing high-power batteries for hybrid and electric  off-road machinery.

Blog

Our engineers in action! They create bold solutions towards a low-carbon and zero-emissions future. Join us and see how our experts make it happen.

Releases


    Proventia Emission Control – 20 years for cleaner air
     

     

    This year, Proventia Emission Control celebrates its 20th anniversary in emission control business. Proventia Emission Control established in 1994 used to be called Finnkatalyt until 2007 when the company adopted its current name and moved to new facilities in Oulunsalo. Proventia's key competence area is reduction of emissions of diesel-operated heavy machinery and vehicles. Proventia Emission Control is part of Head Invest Group owned by Veikko Lesonen and his family.

    In twenty years, Proventia has grown from a small company into an international provider and expert of emission control systems. As recognition of its distinguished operations in international markets, the company received the Internationalization Award of the President of the Republic in 2007.

    Currently, Proventia provides emission control systems, for example, for Valtra's tractors, Sandvik's mining machinery, Iseki's agricultural machinery as well as Komatsu Forest's and Logset's forestry machinery. The company is especially renowned for its retrofit products, in other words, products which help older vehicles to comply with current emission requirements. Proventia has provided its retrofit systems to Hong Kong; Seoul, Korea; California, USA; Sweden; Finland; and for the legendary double-decker buses of London. The company's largest retrofit deal was struck in 2007, when the value of one order exceeded EUR 10 million.

    “Retrofit projects have been significant for the development of Proventia but during the last few years, the share of machine and engine manufacturers in net sales has surpassed that of retrofitting and currently accounts for more than 70 % of net sales. Their advantage is their continuity and predictability years onwards. Moreover, cooperation and product development with machine and engine manufacturers continues to produce new, technologically advanced solutions. This new technology and competence can then also be utilized in the retrofitting markets,” says Jari Lotvonen, CEO of Proventia.

    Proventia employs 30 people directly, and a hundred more indirectly through subcontractors. Systems manufactured by the company are used in 50 countries.

See all releases

News


    Proventia Emission Control – 20 years for cleaner air
     

     

    This year, Proventia Emission Control celebrates its 20th anniversary in emission control business. Proventia Emission Control established in 1994 used to be called Finnkatalyt until 2007 when the company adopted its current name and moved to new facilities in Oulunsalo. Proventia's key competence area is reduction of emissions of diesel-operated heavy machinery and vehicles. Proventia Emission Control is part of Head Invest Group owned by Veikko Lesonen and his family.

    In twenty years, Proventia has grown from a small company into an international provider and expert of emission control systems. As recognition of its distinguished operations in international markets, the company received the Internationalization Award of the President of the Republic in 2007.

    Currently, Proventia provides emission control systems, for example, for Valtra's tractors, Sandvik's mining machinery, Iseki's agricultural machinery as well as Komatsu Forest's and Logset's forestry machinery. The company is especially renowned for its retrofit products, in other words, products which help older vehicles to comply with current emission requirements. Proventia has provided its retrofit systems to Hong Kong; Seoul, Korea; California, USA; Sweden; Finland; and for the legendary double-decker buses of London. The company's largest retrofit deal was struck in 2007, when the value of one order exceeded EUR 10 million.

    “Retrofit projects have been significant for the development of Proventia but during the last few years, the share of machine and engine manufacturers in net sales has surpassed that of retrofitting and currently accounts for more than 70 % of net sales. Their advantage is their continuity and predictability years onwards. Moreover, cooperation and product development with machine and engine manufacturers continues to produce new, technologically advanced solutions. This new technology and competence can then also be utilized in the retrofitting markets,” says Jari Lotvonen, CEO of Proventia.

    Proventia employs 30 people directly, and a hundred more indirectly through subcontractors. Systems manufactured by the company are used in 50 countries.

See all news