Rayak Engineering LIMITED
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Rayak Engineering LIMITED
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  • Services
  • Contact Us

Project Engineering & Technical Management

We provide structured engineering leadership to ensure projects are delivered safely, efficiently, and in compliance with regulatory expectations. Our expertise includes:


  • Engineering governance and technical oversight
  • Requirements management and configuration control
  • Integration of safety case requirements into design
  • Management of multi‑disciplinary engineering teams
  • Technical risk identification and mitigation
  • Stakeholder management
  • Project planning, reporting, and performance management


Our approach ensures engineering decisions are traceable, justified, and aligned with organisational and regulatory standards.

Design & Engineering Consultancy

We support clients with independent, technically rigorous design services across mechanical, and structural engineering disciplines. Capabilities include:


  • Concept, preliminary, and detailed design
  • Design reviews, optioneering, and feasibility assessments
  • Design verification and validation
  • Engineering change management
  • Interface management across systems and disciplines
  • Production of technical documentation and design justification reports


We ensure designs are safe, compliant, and optimised for manufacture, installation, and long‑term operation.

CAD, Modelling & Substantiation Services

Our CAD and substantiation services provide the technical evidence required to demonstrate that engineering solutions are safe, functional, and compliant.


CAD & Modelling:

  • 2D and 3D CAD modelling
  • Assembly modelling and drawing production
  • Digital prototyping and design visualisation
  • Model‑based design reviews


Engineering Substantiation

  • Structural and mechanical calculations
  • Load assessments and stress analysis
  • Tolerance, fit, and functional checks
  • Design justification reports aligned with nuclear standards
  • Support to safety case authors and design authorities


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