Summit Petroleum (M) Sdn Bhd, was incorporated in 1969 became part of KUB community when it was acquired by KUB Malaysia Berhad in May 2003.

The Company is engaged in the bottling, marketing and distributing of LPG for use by households as cooking gas and for industrial use under the brand name SOLAR GAS. Main markets are concentrated in the North, Central and South of Peninsular Malaysia. The filling plants are located at Westport Pulau Indah in the Central , Prai in the North and Johor Bahru in the South.

The pride of Summit Petroleum is their newest ocean terminal-cum-bottling plant in Westport, Pulau Indah. Commissioned in May, 1999 it has some of the most advance and latest technology for LPG filling.