JASAA
Consulting firm in civil engineering
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About us
Jasaa is a Civil Engineering Consulting firm specialised in nuclear structures.
Whatever your field of operation, we bring our expertise in technical aspects, project management, and knowledge transfer.

Regulatory agency
You are responsible for the control and regulation of nuclear projects, we assist you in evaluating structures regarding technical, safety, and economic feasibility aspects.

Designer
You are developing a reactor project, we will be by your side to ensure Civil Engineering integration and technical-economic feasibility.

Engineering firm
In charge of design and sizing, rely on Jasaa to meet the complex requirements of nuclear structures and to train your teams on these standards.

Construction company
You are building the structure on-site and facing construction complexities, we assist you in interpreting requirements and identifying innovative solutions.
Our services
Customer satisfaction is our priority, we adjust our services to your needs.

Design assistance
The complexity of nuclear structure requirements demands a systemic approach to design challenges: multi-disciplinary integration (systems, layout, civil engineering), organization (engineering phasing, risk and interface management), construction constraints, constructability, cost optimization, and construction planning. These are all factors we incorporate to meet your challenges.

Technical assistance
Relying on our technical expertise, we assist you in finding solutions adjusted to your goals:
Advanced calculation methods: seismic, structural dynamics...
Design challenges: infeasibility, constructability
Difficulties in interpreting and applying standards
Exceptional load cases and optimization

Technical coaching
The upskilling of engineers is a crucial issue in the nuclear revival. We provide our technical and pedagogical expertise to support your teams: technical coaching, training, mentoring... the format is adapted to your needs.
We also help you industrialise your practices. Scope, validation, documentation, and training, 4 key steps to ensure quality and sustainable practices.
Our skills
With 15 years of experience in EDF’s Technical Department, Jasaa relies on the 360° experience of its founder Salim ABOURI in the field of nuclear Civil Engineering. From R&D to operational support, through the various design phases of a reactor.

Research & Development
Seismic: building mock-up on a shaking table (SMART project), IAEA benchmarks.
Reinforced concrete design: shear force test program
Links with testing laboratories, academic institutions (INSA, CSTB...)

Codes & Standards
Working group leader AFCEN RCC-CW
Studies for the French Eurocode 2 commission
Normative optimisation

Conceptual Design
SMR NUWARD: Lead for Nuclear Island Buildings (layout, civil engineering, handling)
Multi-disciplinary integration
Design phasing of a new reactor
Project management

Basic Design
Expertise in Finite Element Analysis, rapid dynamics, seismic, reinforced concrete, linear and nonlinear analysis
Dynamic structural analysis for EPR FA3

Detailed Design / Réalisation
Hinkley Point C (HPC): Technical back-office lead (reinforced concrete, containment and pool liner, anchorage, steel structure...)
Expertise, infeasibility, non-conformity, innovation
Integration of Technical-Cost-Schedule constraints

Operation
Seismic reassessment (900 Mwe series)
Reassessment of external event load cases
Structures retrofitting in an operational context