Independent Expertise
Are your safety cases truly ready to face the regulatory authority?
Refusals, requests for additional information, endless back-and-forth…
A technically sound file is not enough.
Francis Roy, SureDyna, helps those involved in the nuclear sector and industry strengthen the robustness of their studies, submissions, and sensitive projects before they are compromised, refused, or challenged.
IRSN
AVN
IAEA
CENTRALE PARIS
Discover Francis Roy’s book Nuclear Safety made simple and Practical
Your need
When the strength of a case leaves no room for approximation
Certain studies, technical reports, and risk management frameworks must not only be correct, but also robust, consistent, defensible, and prepared.
Why ?
To withstand objections :
- cases challenged or refused by the Authority
- lack of overall consistency
- internal vulnerabilities
Hence the need to: :
- anticipate vulnerabilities before they become roadblocks
- improve the clarity of a demonstration or contribution
- strengthen the technical and regulatory defensibility of the entire project
Our proposal
We help you secure your project
To :
- identify critical risks
- improve and strengthen the safety demonstration
- present a robust and defensible application
Through :
- strategic audit
- critical review
- comprehensive pre-submission analysis
- targeted validation of sensitive points
Offers
Customized solutions tailored to your specific needs
Choose the support that best fits your situation.
Technical Contracting
Ensure the reliability of your technical contributions and avoid regulatory vulnerabilities
Industrial Risks
Build a robust and defensible risk management framework
francis roy
An expert perspective where execution alone is no longer enough
Francis Roy steps in when technical, regulatory, and industrial challenges require a focus on security, foresight, and overall robustness.
An external expert perspective with an authoritative approach to challenge without undermining
An analysis focused on robustness, consistency, and defensibility
Better anticipation of explicit and implicit expectations
A strategic security advisor dedicated to addressing your challenges
suredyna
Independent expertise dedicated to technical and regulatory soundness
SureDyna supports organizations facing challenges related to safety, demonstrable robustness, and risk management. Its approach is based on foresight, overall consistency, and continuous improvement.
blog
Latest posts
Check out our latest articles.
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Interview with Francis Roy (SureDyna) in CentraleSupelec Alumni magazine #31, November-December 2025 (translated from French)
What are SureDyna’s primary missions in the field of nuclear safety, and how do these missions fit into French and…
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Frame and Regulatory requirements for Nuclear Safety
Adapted nuclear safety solutions involve cultural and regulatory contexts as well as each actor’s responsibilities. Actors of Nuclear Safety The…
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What is Nuclear Safety ?
Nuclear Safety is Safety applied to all activities involving radioactive material or ionizing radiation, notably : Thus, from the Safety…
Next step
Do you have a sensitive file, contribution, or project that needs securing?
Let’s discuss your situation, your challenges, and the level of security you need.
SureDyna SAS
7 rue Sylvine Candas
92120 Montrouge
France