OCK Group Berhad is an investment holding company that provides telecommunication services. The Company's segments include Telecommunication Network Services, Green Energy & Power Solutions, Trading, M&E Engineering Services and Investment Holding. Its core businesses include network planning, design and optimization, network deployment, energy management, infrastructure management and other professional services. The Green Energy & Power Solutions segment is engaged in construction of solar farms, as well as supplying power generation equipment for commercial, retail and factory buildings, and inclusive of installation, commissioning and testing services. It also trades in telecommunication hardware and installation of materials, such as antennas, feeder cables, connectors and others. The M&E Engineering Services business provides mechanical and electrical services to housing development projects, commercial high-rise buildings, airports, medical centers and hotels.