Straits Energy Resources Bhd. is an investment holding company, which provides management services. It operates through the following segments: Oil Bunkering and Shipping Related Services; Inland Transportation and Logistics; Ship-to-Ship (STS) Operation; Telecommunication and Network Services, and Others. The Oil Bunkering and Shipping Related Services segment refers to includes oil trading and bunkering services and its ancillary support services such as vessels management services, chartering services, and shipping agency services. The Inland Transportation and Logistics segment transports cement and related products. The Telecommunication and Network Services segment provide solutions, dealing with all kinds of products and services in telecommunication from infrastructure, networking, maintenance, software, hardware, and related services. The STS Operation Services segment includes cargo transfer operations between two seagoing vessels. The Others segment refers to dormant subsidiaries. The company was founded on December 4, 1996 and is headquartered in Kuala Lumpur, Malaysia.