Vehicle parts from VIEROL: We provide mobility.

VIEROL AG is a successful international specialist for electronic components and engine management in the automotive sector. We deliver more than 43,000 high-quality vehicle parts in 125 countries on all continents. The product portfolio of our quality brands VEMO, VAICO and ACKOJA goes from EGR valves to timing belts. As an owner-managed, family company with its headquarters in Oldenburg, Germany, and subsidiaries in Shanghai and Singapore, we guarantee mobility worldwide with our automotive replacement parts.










20 May 2020
Ground-breaking ceremony for the new logistics centre in Rastede

The ground-breaking ceremony for the new VIEROL logistics centre (Plant ll) in Rastede took place on 20 May 2020. Together with the building contractor Walter Hellmich and Rastedes mayor Lars Krause, the board of directors has now made the official ground-breaking ceremony. Due to the Corona pandemic, the number of participants was kept small. Two […] Read more


18 March 2020
Despite the corona crisis, we are still there for you

Dear customers and business partners, with the appearance of the first corona cases in Europe, VIEROL AG has taken a number of precautions to ensure the health and safety of its employees and to minimize the impact on the company’s operations. VIEROL AG is technically and organizationally well prepared for the crisis situation and has […] Read more


17 February 2020
Foundation stone laid at VIEROL in Oldenburg

On Monday, February 17, 2020, the foundation stone for the expansion of VIEROL’s headquarters in Karlstrasse was ceremonially laid. Among the approximately 100 invited guests was guest of honour David McAllister, who praised the courage of the company in a speech. The new building stands for the growth of the international vehicle parts specialist. The […] Read more


21 January 2020
VIEROL trainees collect donations for NWZ Christmas campaign

Every year VIEROL trainees collect donations for the NWZ Christmas campaign. After months of collecting donations, the trainees have collected 5000 Euros for the NWZ Christmas campaign through activities such as cake, pizza or waffle sales, Formula 1 driving in the Famila shopping country or proceeds from their own raffle at the company Christmas party! […] Read more


15 November 2019
Early extension: VIEROL expands multi-year commitment to EWE Baskets

The basketball season only started a few weeks ago and there is already a special kind of success story to report: EWE Baskets Oldenburg and its exclusive partner, VIEROL AG, have agreed on a multi-year extension. Successful partnership between VIEROL and EWE BASKETS Actually, the current contract does not expire yet, but due to the […] Read more

We provide mobility in more than 125 countries. With leading German automotive engineering.

Success, that continues to carry us further: our three quality brands VEMO, VAICO and ACKOJA benefit from decades of experience of VIEROL AG in the international Independent Automotive Aftermarket.

Our History

VIEROL AG was founded in 1977 by Jürgen R. Viertelhaus. The Oldenburg-based company has grown continuously since then and has firmly established itself in the market as an international specialist for electronic components and engine management.

The Board of VIEROL AG - a successful company with strong leadership

Since January 1st, 2016, the family-owned company has been managed by Mirja Viertelhaus-Koschig, daughter of company founder Jürgen R. Viertelhaus.

„Our company’s success is based on the high level of commitment and the professional qualifications of our employees“

– says Mirja Viertelhaus-Koschig, CEO of VIEROL AG

Ulf R. Koschig (2nd from right), Deputy Chairman, joined the company in 1995 and is responsible for the Sales and Marketing division of the board. Jürgen K. Kiese (1st from right) has been at VIEROL AG since 1992. As another member of the board, he is responsible for the Logistics and IT areas. Since July 2019, Michael Krone (1st from left) has strengthened the management team as a new member of the board for IT and Logistics.

Ulf R. Koschig – Deputy Chairman of VIEROL AG

Ulf R. Koschig has been active in a leading sales position at VIEROL AG since 1995. He has been responsible for the Sales and Marketing areas in the board since 2001. He is also the managing partner of VIEROL Asia Pte. Ltd.

„Innovation is no guarantee against failure, but without innovation failure is guaranteed.“

– Stefan R. Munz

The company founder: Jürgen R. Viertelhaus

After a professional career in the international automotive business, Jürgen R. Viertelhaus founded VIEROL AG on 31 January 1977 in Rastede, Germany. The following decades saw many significant milestones being reached that very positively influenced the development of our medium-sized family company.

Profitable, financially sound, organisationally and strategically well positioned – VIEROL AG will also continue to master the business challenges in the coming years.

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