Integrated Strength

Through Dynamic Growth

Soaring to greater heights with our strategic partners.

Our Key Customers

Watt Wah Group always strives to be the partner of choice and places customer service and safety above all. We are proud to be associated with major multinational and renowned local companies, many of them has worked with Watt Wah Group since its inception. It is the policy and commitment of Watt Wah Group to provide services that meet and exceed customer expectations, thereby ensuring complete satisfaction.


Mobil is a major Anglo-American oil company which merged with Exxon in 1999 to form a parent company called ExxonMobil. Esso is an international trade name for ExxonMobil and its related companies. In Singapore, Esso is the primary brand name of ExxonMobil.

There are currently 63 Esso stations in Singapore.



Chevron Corporation is an American multinational energy corporation and is one of the successor companies of Standard Oil. Caltex was created in 1936 as a joint venture between Standard Oil Co. of California and the Texas Co., with each having equal ownership. The brand has operated in Asia, Africa and the Middle East as a committed energy provider ever since. The Caltex brand is now managed from Singapore where all brand and marketing strategies and initiatives are developed and introduced to its operating regions.

There are currently 29 Caltex stations in Singapore.


Royal Dutch Shell plc, commonly known as Shell, is an Anglo–Dutch multinational oil and gas company headquartered in the Netherlands and incorporated in the United Kingdom. Created by the merger of Royal Dutch Petroleum and UK-based Shell Transport & Trading, it is the fourth largest company in the world as of 2014, in terms of revenue, and one of the six oil and gas “supermajors”.

There are currently 58 Shell stations in Singapore.

Caltex Petrol Stations

Esso Petrol Stations

Shell Petrol Stations