The 1st generation; Josef Blanche & Jakob Blanche started in the 1960's as pioneers in Water Engineering Industry at former market leader PASSAVANT-WERKE, Michelbacher Hütte AG, Aarbergen, Germany.
BLANCHE & SOEHNE WATERENGINEERING GmbH was found in 1985 as representing agency for
PASSAVANT-Werke AG and it's later sister company ROEDIGER ANLAGENBAU GmbH
for Eastern-Europe and Greece.
The business environment of the market leading plant and equipment manufacturing industry was forming the professional background of our experts, who are sucessfully continuing the tradition in the 2nd generation.
Mathias & Thomas Blanche are Independent Consultant Engineers working in Germany, Europe and Overseas.
BLANCHE & SOEHNE WATERENGINEERING GmbH was representing former PASSAVANT-WERKE AG in
South-East-Europe and Greece, together with Papachristou Research & Engineering, Thessaloniki.
The representation ended in 1998 when the represented companies were merged and sold.
Since 2000 BLANCHE - BCM Consulting Engineers & Architects is working as independent Consultants.