![](https://www.estengineering.com/wp-content/uploads/2015/03/photo-06.jpg)
System / Service : Electrical, Tel, Data, TV, Air Conditioning
Customer / Client: Serrano Holding Pte.,Ltd / SPA Project Managemet
![photo-11](https://www.estengineering.com/wp-content/uploads/2015/03/photo-11.jpg)
![photo-05](https://www.estengineering.com/wp-content/uploads/2015/03/photo-05.jpg)
System / Service : Electrical, Tel, Data, TV, Air Conditioning
Customer / Client: Serrano Holding Pte.,Ltd / SPA Project Managemet