---
title: "PROCESS MODELLING SOFTWARE"
ocid: "ocds-h6vhtk-04e8c8"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04e8c8"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-04e8c8.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-04e8c8.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "UNITED KINGDOM NATIONAL NUCLEAR LABORATORY"
published: "2025-07-07"
---

# PROCESS MODELLING SOFTWARE

Buyer: UNITED KINGDOM NATIONAL NUCLEAR LABORATORY  
Current stage: Award  
OCID: ocds-h6vhtk-04e8c8

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## Summary

The United Kingdom National Nuclear Laboratory (UKNNL), located in Warrington, has completed a public procurement process to acquire a process modelling software package from Siemens Industry Software Limited, based in London. The tender, titled "Process Modelling Software," falls under the industry category of software packages and information systems and utilises an open procedure procurement method. The contract was awarded on 19 May 2025, and spans a 5-year period from 20 May 2025 to 20 May 2030, with the provision to purchase additional licences over the initial 12 months. The process was governed by the legal framework of the UKPGA 2023/54, and was part of the goods procurement category.

This procurement offers opportunities for expansion and significant business prospects, particularly for firms specialising in analytical or scientific software solutions that support the energy sector. SMEs with expertise in providing advanced process modelling and simulation solutions may find growth opportunities in similar tenders as they arise, especially when offering innovative software applications that align with industry needs. Additionally, companies that can offer competitive pricing and demonstrate technical excellence in software development are well-positioned to engage in further public sector contracts and collaborations.

## Notice

UKNNL has procured a process modelling and commercial software licence package from Siemens Industry Software Limited (SIS) Limited and awarded the contract to them.

### Lot Information

Lot LOT-0000

Options: The option to buy additional licenses of any type specified for a period of 12 months, at a fixed pre-determined price per license.

Renewal: On successful contract delivery of first 12 months, further extensions may be available

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/037663-2025 |
| Notice type | UK7 - Contract Details Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Open |
| Procurement method details | Open procedure |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 7 Jul 2025 |
| Submission deadline | 31 Mar 2025 |
| Future notice date | Not specified |
| Award date | 5 May 2025 |
| Contract period | 20 May 2025 - 20 May 2030 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £350,000 |
| Lots value | £350,000 |
| Awards value | £975,036 |
| Contracts value | £1,170,044 |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Complete |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | UNITED KINGDOM NATIONAL NUCLEAR LABORATORY |
| Additional buyers | UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED |
| Locality | WARRINGTON |
| Post town | Warrington |
| Postcode | WA3 6AE |
| Country | England |
| ITL 1 | TLD North West (England) |
| ITL 2 | TLD6 Cheshire |
| ITL 3 | TLD61 Warrington |
| Local authority | Warrington |
| Electoral ward | Birchwood |
| Westminster constituency | Warrington North |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SIEMENS INDUSTRY SOFTWARE |

## CPV Codes

### Divisions

- 48 - Software package and information systems

### Codes

- 48000000 - Software package and information systems
- 48461000 - Analytical or scientific software package

## Release History

- 7 Jul 2025 at 09:20 - AwardUpdate - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/037663-2025
- 6 Jul 2025 at 21:14 - Award - UK7 - Contract Details Notice - https://www.find-tender.service.gov.uk/Notice/037610-2025
- 6 May 2025 at 13:31 - Award - UK6 - Contract Award Notice - https://www.find-tender.service.gov.uk/Notice/019127-2025
- 6 Mar 2025 at 10:54 - TenderUpdate - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/008165-2025
- 2 Mar 2025 at 21:10 - Tender - UK4 - Tender Notice - https://www.find-tender.service.gov.uk/Notice/007586-2025

## Documents

- https://www.find-tender.service.gov.uk/Notice/037663-2025
  7th July 2025 - Contract details notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/037610-2025
  6th July 2025 - Contract details notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/019127-2025
  6th May 2025 - Contract award notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/008165-2025
  6th March 2025 - Tender notice on Find a Tender
- https://www.find-tender.service.gov.uk/Notice/007586-2025
  2nd March 2025 - Tender notice on Find a Tender

## Notice URLs

- http://siemens.com
- http://www.uknnl.com
- https://uk.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=91247&B=
- https://uknnl.com/
- https://www.legislation.gov.uk/ukpga/2023/54/contents

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04e8c8. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-04e8c8.json.
