Source: https://tendernation.io/opportunities/01a13bc5-0d20-7260-bbf3-d037a3d81142/prima-risk-analysis

closed GB open procedure Suitable for SMEs

# PRIMA Risk Analysis

[Office of Rail and Road](https://tendernation.io/buyers/office-of-rail-and-road)

Estimated value

£10,000

Published

8 Oct 2025

Deadline

Closed

24 Oct 2025

## Who can bid

- Buyer says suitable for SMEs

    The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid.
- Buyer says suitable for VCSEs

    The buyer ticked “suitable for voluntary, community and social enterprises” on the notice.
- Below-threshold contract

    Buyers cannot shortlist bidders on suitability before tenders are in, so everyone gets to submit a bid (except some larger works contracts).

    [Procurement Act 2023, section 85](https://www.legislation.gov.uk/ukpga/2023/54/section/85)
- Open procedure

    Anyone can submit a full tender; there is no shortlisting stage.

[More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses)

## About this tender

This project is being commissioned by the Railway Safety Directorate (RSD), which is the health and safety enforcing authority for the railway industry. RSD carries out inspection, investigation and enforcement activity as part of its role in enforcing relevant health and safety legislation.

PRIMA (Proportionate Risk Response to Implementing Mitigating Speeds to Assets) is described by Network Rail as a decision-support tool, aimed at assisting control room staff in identifying appropriate speed restrictions that should be imposed in adverse or extreme weather. It has its origins in RSSB's Research Project T1269 'Development of a system risk model for extreme rainfall events', published in October 2022. The model has since been further developed by RSSB, to Network Rail specifications.

## CPV classification

Risk or hazard assessment for construction

Source

Find a Tender (UK) · Notice ocds-h6vhtk-05aa08-2025-10-08T06:55:45+01:00

[View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05aa08-2025-10-08T06:55:45+01:00)

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