

At Steltech Makina, building industrial plants isn’t just about engineering machines — it’s about bringing them to life safely and systematically. One of the most crucial phases in this process is cold commissioning, the stage that ensures systems are fully functional before introducing heat, molten steel, or dust.
What is Cold Commissioning?
Cold commissioning is the industrial equivalent of a pre-flight checklist. Before “takeoff” with hot commissioning and real production, every system, control, and instrument must be tested under safe, non-operational conditions. This allows engineers to confirm functionality, alignment, and safety without exposing the plant to risk.
Key Components of a Cold Commissioning Manual
A comprehensive cold commissioning manual typically includes:
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Exhaust Systems (EAF & LF): Ensuring gases and fumes travel safely through ducts to the stack.
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Material Handling Systems (MHS): Confirming dust and smoke are captured and directed efficiently.
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Dust Discharge Systems: Testing discharge pathways for safe removal and storage.
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Fans, Dampers, and Ductwork: Running under cold conditions to verify direction, flow rate, and reliability.
Why Cold Commissioning Matters
Skipping or rushing this step can result in leaks, blockages, or equipment failure during hot commissioning. By investing in thorough cold commissioning:
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Safety is guaranteed before hazardous materials are introduced.
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Performance is validated at design capacity.
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Time & Costs are saved by avoiding trial-and-error downtime during hot commissioning.
At Steltech, we view cold commissioning as the stage where a plant “learns to breathe” for the first time. It is the bridge between blueprints and operational reality, ensuring a smooth, predictable transition to production.
Steltech’s Expertise
With decades of experience in steel, railway, mining, and heavy industry machinery, Steltech Makina provides tailored cold commissioning manuals and services that align with each client’s plant design. Our step-by-step processes prioritize safety, efficiency, and sustainability, setting the foundation for successful hot commissioning and long-term operation.