- 21 October 1992: Pleiku Water Factory was established under the Decision No.23/QD-UB by Gia Lai Provincial People's Committee;
- 13 June 1994: Renamed as Gia Lai Water Supply and Drainage State-owned Company under the Decision No.572/QD-UB by Gia Lai Provincial People's Committee;
- 31 August 2010: Plan on transforming Gia Lai Water Supply and Drainage State-owned Company into Gia Lai Water Supply Limited Company was approved by Gia Lai Provincial People's Committee;
- 01 July 2015: Transformed into Gia Lai Water Supply Limited Company;
- 10 March 2016: UBND T?nh Gia Lai ban hành Quy?t d?nh s? 160/QÐ-UBND v? vi?c phê duy?t phuong án c? ph?n hóa và chuy?n Công ty TNHH MTV C?p nu?c Gia Lai thành Công ty c? ph?n;
- 05 January 2017: Chuy?n thành Công ty C? ph?n C?p nu?c Gia Lai;
- 08 January 2018: Giao d?ch trên th? tru?ng UPCOM;