SUNeVision Holdings Ltd., an investment holding company, provides data centre and information technology (IT) facility services in Hong Kong. It operates through Data Centre and IT Facilities; and Extra Low Voltage (ELV) and IT systems segments. It offers data centre and IT facilities colocation services to allow customers to house their IT infrastructure or equipment; interconnection services to provide customers with interconnectivity; and other managed services. The company also engages in the design, installation, operation, laying, and cabling of extra-low voltage and IT systems, as well as building access, voice, data, power supply systems and network, and other infrastructure networks; and provision of related repair and maintenance services. In addition, it offers IT and optical fiber network, and related maintenance services; and financing, treasury, management, and company secretary services. Further, the company is involved in the property and trademark holding activities. The company was incorporated in 2000 and is headquartered in Kwun Tong, Hong Kong. SUNeVision Holdings Ltd. is a subsidiary of Sunco Resources Limited.