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Support and Engineering service provider for the Oil and gas Industry

HHA is a Petronas Licensed Company (609624-H) specializing in the fabrication and maintenance services in the oil and gas industry. Since its incorporation in 2003, HHA has been developing its scope of services and experiences to facilitate the growing demands of the industry. HHA’s services include the supply of process equipment & personnel; engineering, operation & maintenance services; and the construction and fabrication services to support upstream and downstream sectors of the Oil and Gas Industry

Corporate Infomation

Overview, Vision and Mission


List of services to facilitate EPCIC


Facilities to support HHA's operations


List of Licences and Registration

Track Records

List of HHA's past projects