OIO Holdings Ltd is a Singapore-based holding company engaged in provision of M&E engineering services and solutions such as Project Management Services and Turnkey Contracting Services and the blockchain-related agency and related businesses. The group has developed extensive expertise as an M&E engineering services and solutions provider, and has built up a strong network with well-established customers who are either often engaged in projects in Singapore and the region or require its services for their hotels and properties. The group has diversified its business to the blockchain-related agency and related businesses.