Proventia is an international environmental technology group. Proventia works for clean air by developing solutions to reduce emissions from machines, vehicles, power plants and ships, both in OEM and retrofitting markets. Proventia`s competence is based on almost 20 years of experience built up by Finnkatalyt, a specialist in mobile engine emission control, and ENWA, a pioneer in stationary emission control.
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About Us

Emission control solutions - Smart tailoring by Proventia
Proventia is an international environmental technology group providing complete customized emission control solutions for machines and vehicles both in OEM and retrofitting markets.

Proventia's core competences are in PM (particulate matter) and NOx (nitrogen oxide) reducing technologies that we innovatively combine with in-house product development, engineering, designing and testing services. Smart tailoring the Proventia way means applying available technologies and product concepts to your engines and machines, and designing and engineering emission control systems that fit your applications perfectly, fully meeting requirements. Smart tailoring also means flexibility, agility, cost-efficiency and quality in all our operations.

Experienced emission control specialist
Our expertise is based on almost 20 years of experience built up by Finnkatalyt, a specialist in mobile engine emission control. Many leading equipment manufacturers have confidence in Proventia's versatile and extensive expertise in exhaust gas after-treatment.  

Proventia has supplied emission control systems for major retrofit projects across the globe in countries such as Hong Kong, Seoul, Korea, London, UK, Germany, California, USA, Sweden and Denmark for instance.  Over 50,000 Proventia systems are in use in over 50 countries worldwide.

The Proventia headquarters and technology center are located in Finland. Our US operations are lead from our Minneapolis office.

History

2012
Proventia Group Oy sells the stationary and marine business, Proventia GmbH (CH), to Mr Beat Wälti and concentrates on emission control in off-road and on-road applications both in the OEM and retrofitting markets.

2009
Proventia expands with offices in the US. Proventia Americas LLC is founded in Minneapolis, Minnesota

2008
Proventia Emission Control receives the Internationalization Award of the President of the Republic of Finland.
Proventia makes a strategic decision to sell its holdings in other businesses and concentrate solely on emission control business.

2007
Proventia acquires the entire capital stock of the Swiss exhaust purification specialists ENWA GmbH.
Finnkatalyt Oy and ENWA GmbH are merged to form Proventia Emission Control Oy.
The new premises of Proventia are completed in Oulunsalo. Proventia's new technology center also houses a state-of-the-art engine and emissions laboratory.
Proventia's Diesel Particulate Filter for Transport Refrigeration Units (TRU) receives CARB (California Air Resources Board) verification.

2005
Finnkatalyt becomes Proventia's daughter company.

2001
Head Invest Oy founds the company Proventia to concentrate in the environmental and well-being sector.

1999
Head Invest Oy, a company developing business operations that promote the well-being of people and the environment,  becomes one of the main owners of Finnkatalyt Oy.

1997
Finnkatalyt's exhaust cleaning systems are rewarded at the International Exhibition of Inventions in Genf, Switzerland.

1994
Finnkatalyt Oy is founded in Oulu, Finland, as a company concentrating on exhaust purification systems for machines and vehicles.

FEATURED PRODUCTS

PROAIR - Model MR - Diesel Particulate Filters

PROAIR MR (Muffler Replacement) diesel particulate filters are install-ready systems that are tailored to fit certain vehicle makes and models. PROAIR MR filters replace the original muffler without any modifications needed to the vehicle or the filter. The original heat shield of the muffler can be used with the PROAIR MR system as well. Proventia provides PROAIR MR filters to a variety of models for the following makes: DAF, IVECO, MAN, MERCEDES, ...

Proventia - Model PROCAT™ - Diesel Oxidation Catalysts

Proventia’s range of catalytic mufflers can be fitted with either diesel oxidation catalysts (DOC) or partial diesel particulate filters (pDPF). Both options reduce HC and CO emissions by over 80%. The pDPF devices can achieve a reduction of SOF portion of diesel particulates up to 70% in optimal operating conditions, whereas DOC devices can reduce the SOF portion of diesel particulates up to 40 %. PROCAT systems are cost-efficient solutions for ...

FEATURED SERVICES

R&D Services

For our OE partners, Proventia designs the EAT systems around engine manufacturer’s components by engineering the systems for the applications in the design phase of the machine itself. Our R& D processes are fine-tuned for effective integration to a customer’s product development processes. A key asset is our quick response time in the product development process. We use sophisticated computational design tools for the mechanical design ...

Retrofit Services

Proventia's all-inclusive service package for our retrofit customers covers the entire life-cycle of retrofit emission control products. We provide a wide range of after-sales services like filter element servicing, spare parts supply and product support.

Company details

Business Type:
Manufacturer

Industry Type:
Air and Climate - Air Pollution Treatment

Market Focus:
Internationally (various countries)

Year Founded:
1994

Office Locations:

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