Methodology and modeling technique support
We help organizations secure the methodological integrity of their RAMS activities by providing independent, expert‑level guidance.
Service objective
Providing high‑level expertise in RAMS methodologies and modeling techniques, including qualitative methodologies such as Functional Analysis, semi-quantitative approaches like FME(C)A*, HAZID**, HAZOP***, sequential approaches such as Cause Consequence Diagrams, Event Trees and Bowties and systemic approaches like Fault Trees, Reliability block diagrams, Markov Graphs and Petri Nets.
*FME(C)A = Failure Mode, Effects (and Criticality) Analysis
**HAZID = HAZard IDentification study
***HAZOP = HAZard OPerability study
What we do
Support to internal teams and R&D projects by reviewing input data, assumptions, models, and reports; participating in technical workshops; benchmarking practices against industry standards; and guiding teams through modeling phases and result interpretation. Our contribution strengthens the methodological rigor and technical robustness of all RAMS‑related activities.
Value & Benefits
Increased reliability and consistency of RAMS studies; Independent verification of compliance with IEC and ISO standards; Early identification of methodological gaps or modeling weaknesses; Enhanced confidence in results used for design, safety justification, or operational decision‑making.
Who it is for
Reliability engineers, HSE and safety engineers, instrumentation specialists, architects, and project teams involved in system design or performance assessment.
Deliverables
Structured meeting minutes, technical memos and reports, and presentation materials.
Approach/Methodology
Our work relies on the relevant IEC and ISO standards, complemented by best practices and client‑specific requirements.
Use cases
- Oversight of studies performed by external consulting firms.
- Independent review and validation of RAMS reports, models, and calculations.
- Technical support to project teams conducting reliability or availability assessments.

Why K-DELIS Reliability Engineering?
- Deep expertise in RAMS methodologies and modeling
- Independent and rigorous reviews
- Strong experience with complex industrial systems
- Ability to challenge assumptions and strengthen study credibility