Introduction of the new electronic controller model CPU 10 Touch
Cooperation with the Austrian company WET Wassertechnik, Klagenfurt
Cooperation with the Polish company Green3, Bydgoszcz; delivery of the first plants to Poland
Upgrade of existing pneumatic wastewater conveying systems; equipped with a diaphragm piston pump and progressing cavity pumps for heavy rain conditions
15th participation at IFAT in Munich
Comprehensive refurbishment of one of the first plants after 28 years of successful operation
New company name: Oekermann GmbH & Co. KG, wastewater technology
Construction of the first plant in Austria
Fourth-generation electronic controller; compact design
Relocation from rented premises into a dedicated company building in Bielefeld-Altenhagen
Construction of the first pumping station in the new federal states (in Saxony)
First microprocessor-controlled electronics
Construction of the first plant with four working air compressors (in NRW)
Development of the second electronic controller for pneumatic wastewater pumping stations
Founding of Oekermann KG; significant improvements in plant design
First participation at IFAT in Munich
Relocation from cellar, garage and home into rented business premises in Bielefeld
Delivery of the first plant to Bavaria
Delivery of plants to Switzerland
Construction of the first post-blowing station (in Baden-Württemberg)












