Burkan-4: Construction of waste water and storm water interceptor and network lines in Bursa. It was completed in 2006 with a cost of 16.168.794$ (with the cost of 2007).

In the construction; pipes of different diameters varying from 300 mm to 2000 mm were laid as well as construction of cast on site boxes of storm water interceptor.

Burkan-13: Construction of waste water and storm water interceptor and network lines in Bursa. It was completed in 2006 with a cost of 2.595.177 $ (with the cost of 2007).

In the construction; pipes of different diameters varying from 300 mm to 2000 mm were laid as well as construction of cast on site boxes of storm water interceptor.