The world and our energy systems are changing. 
Our clients' technical innovations and sustainable ideas
help to decarbonize our energy systems, to avoid
GHG emissions and to make our future bright.

batch 2 engineering was founded by Johannes Roessner
and Martin Sekura, based on 30 years of experience
in the battery and hydrogen industries.
We make testing & certification for our clients
faster, safer and cheaper.
Learn more about the consulting portfolio
Learn more about Martin & Johannes        
OUR
GOAL
FOR
YOU
IS TO BECOME
FASTER

by better testing organization, efficient certification, and streamlined CE conformity.

SAFER

by better risk assessment, safer technology handling and increased knowledge.

CHEAPER

by more efficient system design, lean validation and optimized approval.