Project Implementation
The following is a sample of some of our more recent projects

Operation and Maintenance Service
Wastewater treatment plant Operation and Maintenance services such as :

• Removal of sludge and grease from system
• Operation service
• Maintenance service
• Repair and Troubleshooting services
• Laboratory analysis
• Monthly reporting operational efficiency
• System efficiency upgrading

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Water and Wastewater Treatment Plant
GES’s know-how and scope of supply, covers the complete range of conventional and modern water and wastewater treatment technologies. Within this range of offering, GES specializes in anaerobic and aerobic wastewater treatment.

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Water and Air Monitory
GES’s know-how and scope of supply, covers the complete range of conventional and modern air monitoring and Air treatment technologies. Within this range of offering

CenCar Co.,Ltd.
1. Carrefour Sukapiban 3
2. Carrefour Srinakarin
3. Carrefour Rangsit
4. Carrefour Bang Yai
5. Carrefour Petkasem
6. Carrefour Ramindra
7. Carrefour Changwattana
8. Carrefour Rattanatibet
9. Carrefour Rama 4
10. Carrefour Bangbon
11. Carrefour Bangpakok
12. Carrefour Onnuch
13. Carrefour Samrong


Big C Supercenter Public Co.,Ltd.
1. Big C Changwattana
2. Big C Donmaung
3. Big C Rattanatibet

Lotus Supercenter
1. Thai Kodama Co.,Ltd.
2. Bangkok Foam Co.,Ltd.
3. Hawii Tower
4. Sukumvit Sweet
5. Bangkok Dehydrate Marine Products Co.,Ltd.
6. Federal-Mogul Friction Products (Thailand) Co.,Ltd.
7. Bestex (Thailand) Co., Ltd.
8. Uawithya Industry Co.,Ltd
9. Saint Gobain Vetrotex Co., Ltd.
10. Parachemical Co.,Ltd.
11. Technique Color Co.,Ltd
12. Data Products Toppung From Co.,Ltd.
13. Siam Delmonte Co.,Ltd.
14. Thai Paper Mill Co.,Ltd.
15. Metropolitant Hotel
16. DDK (Thailand) Co.,Ltd.
17. Singapore Embassay in Cambodia (Glowtch Environment Services Ltd.)
18. The Oriental Hotel (Thailand) Public Company
19. Itthiporn Romklao Co.,Ltd.
20. Sheraton Pattaya Hotel