Vehicle parts by VIEROL - We provide mobility.

VIEROL AG is an internationally successful specialist for electronic components and engine management in the automotive sector. We supply more than 50,000 high-quality vehicle parts to 125 countries on all continents. Automotive professionals rely on the product portfolio of the quality brands VEMO, VAICO and ACKOJA. The product range includes conventional vehicle parts - the heart of the automobile - from engine and transmission to emission-reducing components and modern electric and hybrid vehicle components. You can find our high quality products in our VIEROL webshop.

As an owner-managed family business with headquarters in Oldenburg and branches in Shanghai, Singapore and Warsaw, VIEROL is both a developer and provider of holistic repair solutions and guarantees worldwide mobility with its automotive spare parts.

www.vierol-shop.de
>50,000

Products

>125

Countries

1977

Foundation

>200

Employees

VIEROL is official partner of the DTM

VIEROL AG, the innovative and internationally successful specialist for electronic components and engine management in the automotive sector, has become an official partner of the popular German Touring Car Masters (DTM) racing series.

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Engagements

Partnerships

VIEROL AG awards

News

16 September 2025
VIEROL fundraising campaign at the Oldenburg State Tournament

9,630 euros for the ‘Friends of the Elisabeth Children’s Hospital’ association Joy, sport and a big heart – that sums up VIEROL AG’s special fundraising campaign at this year’s Oldenburg State Tournament in Rastede. In 2025, the obstacle provided by VIEROL was once again a highlight of the course. Every faultless jump over it meant […] Read more

News

25 August 2025
Successful completion of training: Merlin is among the best in his year

Our former trainee Merlin completed his training as a warehouse logistics specialist with the top grade of 1. This makes him one of the highest-performing graduates in his year. He was honoured for this outstanding achievement at the ceremony for the best examinees of the Oldenburg Chamber of Industry and Commerce in Vechta. But Merlin […] Read more

News

14 August 2025
Strategic partnership – VIEROL and MOTOO launch cooperation

VIEROL AG is strengthening its presence in the independent aftermarket and in workshop support by entering into a long-term partnership with Motoo eG. The independent workshop association Motoo will be relying on the expertise of the transmission specialists at VAICO and the electric mobility experts at VEMO in future. With VIEROL at its side, Motoo […] Read more

News

01 July 2025
3×3 basketball tournament organised by Baskets4Live and VIEROL

Last weekend, VIEROL was all about sport, team spirit and promoting young talent: together with our partner Baskets4Live, we organised an exciting 3×3 basketball tournament with lots of motivated teams, enthusiastic spectators and a great atmosphere. The junior teams in the U10, U13 and U16 age groups competed on Saturday. The young talents showed their […] Read more

News

25 June 2025
EXPERT KIT-FINDER: A new approach to smart parts identification

Every minute counts in the workshop – and this is exactly where the new EXPERT KIT-FINDER from VIEROL comes in. The intelligent tool makes searching for the right repair kits easier than ever: fast, precise and intuitive. Whether it’s an oil change, brake service or other repairs – with just a few clicks, supported by […] 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. Since then, the Oldenburg-based company has grown continuously and become firmly established on 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 (right), Deputy Chairman, joined the company in 1995 and is responsible for the Sales and Marketing division of the board. Since July 2019, Michael Krone (left) has strengthened the management team as Board Member 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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