Diamond Key International Group | 13,894 followers on LinkedIn. Mutual success through teamwork with customers | Diamond Key International (DKI) is a leader in providing IT and Engineering integrated #digital solutions, products and services to Downstream Oil, Gas, Chemical and Lubricants industry related to the storage, transfer and distribution of bulk fuels and gas. We are Specialists in Terminal Automation Systems (Omega 5000), Scada, Process Control and Fire&Gas PLC and Modular Loading/Unloading/Blending/Additive Skids and Vapour Recovery Systems. DKI have installed sites in 25+ countries across Asia Pacific, Africa and Europe.