Diamond Key International | Cool Sorption A/S
About us
Diamond Key International Group:
We are a leading provider of comprehensive industry digitalisation, automation and decarbonisation solutions. With over 28 years of experience, we offer a diverse range of products, from specialised engineering components to complete plant automation and vapour recovery systems. DKI has served 600+ petrochemical terminals across 28 countries, supporting operators from multinational oil companies to independent tank storage providers. We specialize in terminal automation systems, modular skids, SCADA and PLC, with offerings that manage safety, stock reconciliation, terminal end-to-end operation with improved efficiency and reduced emission.
Our services encompass in the areas of:
🔹Consultancy
🔹Digital twins
🔹Engineering
🔹Project management
🔹Installation
🔹Maintenance
🔹Round-the-clock support
Headquartered in Melbourne, Australia, we also have regional offices located in Malaysia, Thailand, China, Denmark. Our global reach extends to Africa and the European Union since 2019.
Cool Sorption:
Cool Sorption aims to be the global leader in providing solutions to secure a world with low greenhouse gas emissions. Our vision is to support the energy and process industries on the path towards a more sustainable and greener environment. With more than 40 years in the industry, our mission remains clear – to deliver the best-in-class solutions for reducing emissions of volatile substances to the atmosphere and supporting the green transition, with the ultimate goal of achieving a net-zero carbon footprint, creating a long-lasting value for our clients.
Products
DKI FlexLinc-BC
DKI FlexLinc Bay Controller (FlexLinc-BC) is designed for use in bulk hydrocarbon custody transfer applications. Integrating real time control, safety and security management with a full color back lit user interface.
Gas Tight Vapour Coupler
A global first in advanced vapour sealing! The breakthrough the industry has been waiting for, only from DKI. This one-of-a-kind technology, unavailable from any other manufacturer, completely seals fuel vapours, enabling drivers to operate safely without a breathing apparatus. It’s a true game-changer that redefines protection for frontline workers and sets a new benchmark for safety across the industry. 🔹 100% Gas-Tight Seal Prevents fuel vapour leaks, ensuring safer operations and regulatory compliance. 🔹 Fire & Explosion Risk Reduced Stops the formation of flammable vapour clouds at the source. 🔹 Optimised Vapour Recovery Maintains a fully sealed vapour loop for higher system efficiency and reliability. 🔹 Lower Operational Costs Minimises product loss, regulatory risk, and long-term maintenance needs.
DKI Additive Injector
DKI additive injector is designed to be a slave to an intelligent additive injection controller, such as the PLC, TAS controller or electronic load controller capable of additive injection.
DKI Bitumen Loading
The bitumen module is designed for bitumen loading to trucks with safety and efficiency, and it can be equipped with other optional modules, such as metering run, heat tracing, etc. to meet various application
DKI Bottom Loading Arm
The DKI bottom loading arm (DKI-BLA) is designed for loading of liquid petrochemical or chemical products, such as gasoline, diesel, ethanol etc., into bottom load tankers.
DKI Omega 5000
The Omega 5000 terminal automation system was designed with distributed processing in mind to allow for multiple levels of fallback operation.
DKI Digital Twin
Digital Twin is a data analytics service built for the purpose of enhancing and optimising terminal operation and logistics management.
DKI TIDE
Terminal Information Data Exchange (TIDE) aggregates data from different Omega servers so a user of TIDE can oversee the status and operation of all connected sites.
FastTrack
It is a fully integrated queuing, loading, and traffic optimisation solution, designed to supercharge terminal efficiency. Working seamlessly with Omega 5000, DKI’s flagship terminal automation system, FastTrack uses a self-learning AI engine to analyse real-time data, predict loading times, and assign the optimal loading bay for every truck. The result? Faster turnarounds, reduced congestion, and smooth gate-to-gate flow.
Vapour Recovery Solutions
Cool Sorption A/S is a major supplier of Vapour Recovery Units (VRU) and systems. Cool Sorption enjoys a complete product portfolio, which ranges from small compact units to the industry’s most complex systems, making it a recognized technology provider worldwide. Cool Sorption generally consider systems based on activated carbon to be the best available technology for recovery of gasoline, crude oil and most other Volatile Organic Compound (VOC) vapours.
News
DKI’s Omega Digitz HSE Won Silver for Safety Technology in Tank Storage Awards 2025
Our award-winning digital HSE solution transforms manual processes into an intelligent, connected ecosystem delivering real-time visibility, stronger compliance, and measurable risk reduction across high-risk terminal operations worldwide.
Smart Loading, Remote Terrain, Zero Compromise
In one of the most remote corners of the Pacific, DKI delivered a fit-for-purpose tanker loading system where reliability matters most. Transforming a manual operation into a safe, semi-automated solution, DKI ensures fuel moves.