
International sales company for automotive spare parts, electronic components and engine management in the aftermarket
VIEROL AG
Oldenburg · Rastede · Warsaw · Singapore · ShanghaiNew on Amplifa
About VIEROL AG
VIEROL AG is a family-run company founded in 1977 by Jürgen R. Viertelhaus, headquartered in Oldenburg and specialising in electronic components and engine management in the automotive aftermarket. The product range comprises around 60,000 vehicle parts – from engine and transmission components and emissions-reducing components to parts for electric and hybrid vehicles – supplied under the quality brands VEMO, VAICO and ACKOJA to more than 125 countries on all continents. The company develops and sells comprehensive repair solutions for automotive workshops and parts traders and provides catalogue data, including in the MAM standard for the British market since 2026. The group includes subsidiaries in Singapore (since 2001), Shanghai (since 2006) and Warsaw (since 2023) as well as a logistics centre in Rastede. More than 260 employees handle procurement, sales, webshop and logistics; quality is certified to ISO 9001:2015 (DEKRA).
- Site
- Oldenburg
- Processes
- Development of repair solutions, Webshop / e-commerce, Catalogue data provision (including MAM standard for the UK), VIEROL Academy (training courses), Logistics
- Materials
- VEMO Brand, VAICO Brand, ACKOJA Brand
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1977
- Employees
- 260+
- Industries
- Automotive Aftermarket, Automotive Workshops, Parts Trade / Motor Factors, Electronics and Engine Management, Automotive Aftermarket (Independent Aftermarket)
- 01
Development of repair solutions
- 02
Catalogue data provision
- 03
Webshop / e-commerce
- 04
Sales via quality brands VEMO, VAICO, ACKOJA
- 05
Logistics and delivery to over 125 countries
Product Range & Services
VEMO Brand
Quality brand for vehicle parts, registered since 1998.
VAICO Brand
Quality brand for vehicle parts, registered since 1999.
ACKOJA Brand
Quality brand, registered since 2016.
Locations

Oldenburg
DEHeadquarters, Karlstraße 19 (since 2012; new administration building and Plant II 2021)
Rastede
DELogistics centre (since 2006); Plant II logistics centre (2021)

Warsaw
PLSubsidiary VIEROL Polska Sp. z o.o. (since 2023)

Singapore
SGSubsidiary VIEROL Asia Pte., Ltd. (since 2001)

Shanghai
CNSubsidiary VIEROL Shanghai Co., Ltd. (since 2006)
Vehicle Parts


Inside the production

Industries
Additional services
Reference customers
Quality
VIEROL AG is certified to ISO 9001:2015 by DEKRA; particular emphasis was placed on customer satisfaction scores and optimised processes.
| Evidence | Oldenburg |
|---|---|
| ISO 9001 |
History
- 1977
Founded by Jürgen R. Viertelhaus on 31.01.1977 in Rastede
- 1988
Relocation to Oldenburg
- 1995
Partnerships in over 30 countries
- 1996
First website www.vierol-shop.de
- 1998
Registration of the VEMO brand
- 1999
Registration of the VAICO brand
- 2001
Conversion into a public limited company (AG); founding of VIEROL Asia Pte., Ltd. in Singapore
- 2006
Founding of VIEROL Shanghai Co., Ltd.; commissioning of the Rastede logistics centre
- 2011
Stake in VICOGO GmbH
- 2012
Move to the new company headquarters at Karlstraße 19, Oldenburg
- 2016
Mirja Viertelhaus-Koschig becomes CEO; ACKOJA brand registered
- 2017
40th anniversary; approx. 30,000 vehicle parts delivered to over 125 countries
- 2018
Opening of the VIEROL Academy
- 2019
Martin Grapentin becomes Chairman of the Supervisory Board; Michael Krone becomes Member of the Management Board
- 2020
Groundbreaking ceremony for the expansion of the headquarters and the Plant II logistics centre
- 2021
Occupancy of the new administration building; opening of Plant II
- 2022
Main sponsor of EWE Baskets Oldenburg; new VIEROL SHOP
- 2023
Founding of VIEROL Polska based in Warsaw
- 2024
VIEROL becomes a partner of the DTM