In 2020, GESU built a 450 m³/day Chemical Treatment Plant for VERO GIDA SAN. VE TIC. A.S., a company operating in Antalya.
GESU Environmental Technologies built an Industrial Wastewater Treatment Plant for ALP HAVACILIK SAN. VE TIC. A.S. in Eskişehir in 2017.
In 2017, an Industrial Wastewater Treatment Plant with a Steel DAF Unit was built for NAMET GIDA SAN. VE TIC. A.S., a company with a slaughterhouse in Şanlıurfa.
BOZZO ET VE ET URUNLERI SAN. VE TIC. LTD. STI. located in Konya had an Industrial Wastewater Treatment Plant built in 2017 for the slaughterhouse treatment of the company.
In 2019, a wastewater treatment plant was built for the treatment of industrial and domestic wastewater for SA-RA ENERJI INS. SAN. VE TIC. A.S. company operating in Adana.
In 2011, an Industrial Wastewater Treatment Plant was built for MODERN AMBALAJ TIC. VE SAN. A.S. company located in Gebze.
In 2021, a revision was made to the 1200 m³/day Wastewater Treatment Plant of UYSAL MAKINA SAN. ITH. IHR. VE TIC. A.S. operating in Salihli.
AYNES GIDA SAN. TIC. A.S. located in Denizli, was provided with a 2000 m³/day capacity Biological Wastewater Treatment Plant in 2021 for the treatment of milk and dairy products.