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Qualified To Achieve

Experienced in Functional Safety Management and Safety Lifecycle strategies for IEC61511 Compliance.

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IEC61511 Lifecycle Tools

Simple to use online Lifecycle tools, SIL verification, Proven in Use, Device failure data.

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Process Safety Management/Functional Safety Management

ProSIS is an Engineering Consultancy company whose primary function is to provide process industry consulting services for IEC61511/ISA 84 compliance.

We provide Safety Integrity Level (SIL) Determination and SIL verification including Safety Lifecycle Consulting.

Contact us for more information today.


Achieve required risk


Compliance, Realize, and Maintain


Utilize simple tools to comply with IEC61511

SILCalc – SIL Verification SaaS

The SIL Verification tool is a software service commonly known as Software as a Service (SaaS).

Register below or login if you already have an account. To access the online SIL Verification service, you must select one of the following options: