PSS/2025/026 - Advanced Thermal Hydraulics Modelling Tool

The United Kingdom National Nuclear Lab (UKNNL) requires the provision of and Advanced Thermal Hydraulics Modelling Tool. To ensure a comprehensive view on the current situation, we are issuing the attached Early Engagement RFI to receive input from the supply market. Early Engagement RFI Submission Deadline = 20/06/2025 (complete and return Early Engagement RFI ATHMT). This exercise is a request for information, it does not constitute a formal procurement process. The purpose of this exercise is to assess the interest and capabilities within current markets to deliver this service. UKNNL may choose to contact suppliers based on the information provided in this questionnaire. If you prefer not to be contacted, please clearly indicate this preference in your questionnaire response. UKNNL assure you that any information provided during this exercise will not adversely affect the evaluation of any offers you may submit in response to any future Invitations to Tender. Instructions: Please populate ALL and ONLY the yellow shaded cells, as applicable. Please note some fields to be completed include a predefined drop down list. Do not add, delete, insert, move, or otherwise change any cells, rows, or columns in any of the worksheets. Please return this questionnaire to james.ngoe@uknnl.com before 17:00 PM on Friday 20th June 2025.

20/06/2025 17:00:00

38970000-5  Research, testing and scientific technical simulator
34150000-3  Simulators
72242000-3  Design-modelling services
48100000-9  Industry specific software package