Quantitative Risk Assessment (or Process Hazard Analysis) is not rocket science but to be carried out successfully you need professional experiences and technical know-how from different fields. To assure our customers of a good and consistent quality of services, Eidos groom Analysts and develop in house methods for risk assessment to reach the desired goals.

Eidos prepares QRA studies employing different references/standards to fulfil customers’ requirements (OSHA 29 CFR. 1910.119, AIChE Guidelines, API, 96/82/EC, OSHA CPL 03.00.004 "NEP", etc.)

During QRA/PHA Eidos develops a complete set of ancillary studies like:

• Domino effects: Eidos developed a complete set of methods to evaluate domino effects due to heat radiation, explosion bursts and missiles production.
• Building and control room vulnerability
• "Outside the fence" land-use compatibility
• Exposure risks for personnel
• Plant layout based risks
• SIL evaluation

Eidos develops QRA studies since 1987 using the following "classic approach":