---
title: "C0506 Due Diligence - Commercial and Tax Model Assumptions."
ocid: "ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "UK INFRASTRUCTURE BANK LIMITED"
published: "2024-05-29"
---

# C0506 Due Diligence - Commercial and Tax Model Assumptions.

Buyer: UK INFRASTRUCTURE BANK LIMITED  
Current stage: Award  
OCID: ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84)  
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## Summary

The UK Infrastructure Bank Limited has awarded a contract for the provision of Commercial and Tax Model Assumptions assurance due diligence services. The contract value was increased to £119,222 with an end date of 30/06/2024. The procurement method used was selective, with a call-off from a framework agreement. The buyer is located in Leeds, England, and the procurement falls under the business and management consultancy services category. The tender period ended on 04/12/2023, and the contract period spans from 05/12/2023 to 30/06/2024.

This tender presents an opportunity for small and medium-sized enterprises (SMEs) in the business and management consultancy services sector to compete. The UK Infrastructure Bank Limited sought assurance due diligence services, indicating a need for expertise in commercial and tax model assumptions. Businesses with experience in providing such services and operating within the UK market would be well-suited to tender. The contract was awarded to Constellia Limited, highlighting the competitive nature of the procurement process.

## Notice

Provision of Commercial and Tax Model Assumptions assurance due diligence services. Contract variation implemented increasing the contract value from PS81,200 to PS119,222 with a new end date of 30/06/2024.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/3bc2cdd3-67e7-49f8-a11e-40c4c5f5a52a |
| Notice type | Award Notice |
| Procurement type | Framework |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Call-off from a framework agreement |
| Tender suitability | SME |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 29 May 2024 |
| Submission deadline | 4 Dec 2023 |
| Future notice date | Not specified |
| Award date | 4 Dec 2023 |
| Contract period | 5 Dec 2023 - 30 Jun 2024 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £119,222 |
| Lots value | Not specified |
| Awards value | £119,222 |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Complete |
| Lots status | Not specified |
| Awards status | Active |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | UK INFRASTRUCTURE BANK LIMITED |
| Locality | LEEDS |
| Post town | Leeds |
| Postcode | LS1 4DW |
| Country | England |
| ITL 1 | TLE Yorkshire and The Humber |
| ITL 2 | TLE4 West Yorkshire |
| ITL 3 | TLE42 Leeds |
| Local authority | Leeds |
| Electoral ward | Hunslet & Riverside |
| Westminster constituency | Leeds South |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CONSTELLIA |

## CPV Codes

### Divisions

- 79 - Business services: law, marketing, consulting, recruitment, printing and security

### Codes

- 79400000 - Business and management consultancy and related services

## Release History

- 29 May 2024 at 14:03 - AwardUpdate - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/3bc2cdd3-67e7-49f8-a11e-40c4c5f5a52a
- 28 Dec 2023 at 16:42 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/3bc2cdd3-67e7-49f8-a11e-40c4c5f5a52a

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/3bc2cdd3-67e7-49f8-a11e-40c4c5f5a52a
  29th May 2024 - Awarded contract notice on Contracts Finder

## 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-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-13ae792c-cbb4-4e7e-9ee5-e05a32cebf84.json.