About us

Grid-optimized load management
based on market prices or the
supply of renewable energies.

Market launch of the chargeBIG6 charging solution for residential and small businesses with load management and no billing option.

MAHLE chargeBIG receives DIN ISO 9001:2015 certification.

Implementation of the standard OCPP 1.6J protocol for the AC fleet charging solution.

MAHLE chargeBIG joins CharIN e.V..

1,500 charging points implemented at external and internal locations.

1st pilot project implemented in the residential sector.

Spin-off of activities into MAHLE chargeBIG GmbH as a 100% subsidiary of MAHLE.

First hardware demonstration project at the MAHLE Research and Development Center in Changshu, Shanghai.

Development of software tailored to the usage habits of Chinese consumers.

1,000 charging points implemented at external and internal locations.

Grid-optimized load management at 22 charging points by control and regulation to grid voltage and grid frequency (without remuneration) at MAHLE's Lorch site.

Completion of the certification process for calibration law conformity at the VDE. Retrofitting of calibration-compliant billing at existing locations at MAHLE and external customers.

Integration of external AC and
DC charging hardware into the chargeBIG
system and eRoaming of the chargeBIG
charging points

Connection of the chargeBIG charging infrastructure
to a parking guidance system and
Offering an indoor navigation system.

Dashboard for controlling the
chargeBIG charging points with
reporting functions and connection
to energy management systems.

Implementation of further customer projects
in Germany and neighboring countries.

Further payment methods and
billing functions in the
chargeBIG app (internal billing
via cost centers as well as voucher codes for guests).

Winning the first place at the
German Innovation Award 2020 in the
category "Excellence in Business to
Business - Automotive Technologies".

Start of the certification process for calibration conformity at the VDE and testing of the chargeBIG app for activation and billing.

Operation of 250 charging points in the MAHLE parking garage and at external customers such as Stuttgart Airport, Landesbank Baden-Württemberg, and the International Solar Energy Research Center in Constance.

Completion of a publicly funded demonstrator with 100 charging points in the MAHLE parking garage.

Winning of the Baden-Württemberg
Environmental Technology Award with second place in the "Energy Efficiency" category.

Completion of hardware and software development generation 1 and operation of a mobile prototype with 18 charging points.