In 2006, Nádudvari Élélmiszer Kft. implemented its own wastewater treatment plant construction investment. INWATECH Környezetvédelmi Kft. was entrusted with the design, implementation of the technology, commissioning and supervision of the operation of this facility.
With the investment, a sewage treatment facility with a capacity of 680 m3/d (2,160 kg BOI5/d) including sludge treatment was created.
Inwatech Környezetvédelmi Kft.) carried out the licensed and construction planning works of the wastewater treatment plant, the supervision of the construction and execution, the full-scale technological mechanical and electrical construction, as well as the commissioning, six-month trial operation and 3-year supervision of the wastewater treatment plant.