Client : PTT Public Company Limited

We provided services with specialist from Kumwell to survey and evaluation the existing lightning and grounding system in office building for 20 units at PTT Oil and Gas in Rayong in year 2023 and 2024. 

Our responsibilities are as following details. 

1. Surveyed at Site to do visual checking  conditions for existing installed material and  lightning and grounding 
2. Measured the ground resistance of existing  installed system. 
3. Did calculation and conclusion report and  recommendation for improvement. 
4. After sale services by meeting with PTT in  several times for technical discussion and  implement solution to improve as urgent  case.