---
title: "A483 Llandeilo and Ffairfach Employer's Agent and Professional Services"
ocid: "ocds-kuma6s-143065"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-143065"
markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-143065.md"
json_url: "https://d3tenders.com/contract/ocds-kuma6s-143065.json"
source: "Sell2Wales"
current_stage: "Award"
buyer: "LLYWODRAETH CYMRU / WELSH GOVERNMENT"
published: "2025-10-02"
---

# A483 Llandeilo and Ffairfach Employer's Agent and Professional Services

Buyer: LLYWODRAETH CYMRU / WELSH GOVERNMENT  
Current stage: Award  
OCID: ocds-kuma6s-143065

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-143065)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-143065.json)

## Summary

The Welsh Government, acting as the buying organisation, has successfully completed the award stage of a significant procurement process entitled "A483 Llandeilo and Ffairfach Employer's Agent and Professional Services." This contract focuses on providing professional services required for the Llandeilo bypass scheme located in Carmarthenshire. The project falls under the general public services industry category and was conducted using a restricted procedure procurement method, signifying a selective process with pre-qualified firms. The contract was signed on 23rd June 2025, with a total value of £7,000,000 GBP, and is structured to support the Welsh Government through multiple stages of development up to October 2035, emphasising technical quality and pricing as crucial award criteria.

This tender provides substantial business growth opportunities, particularly for firms specialising in infrastructure consultancy and project management. Large enterprises like ARCADIS Consulting UK Limited, the awarded supplier, demonstrate suitable candidates due to the project's complexity and scale. The tender process engaged competitively qualified candidates, showing that businesses with significant expertise in civil engineering and public infrastructure, especially those familiar with NEC4 contract management roles, would find similar opportunities advantageous. The project’s long-term nature and technical demands underscore the benefits for businesses aiming to establish robust, high-value collaborations with public sector clients.

## Notice

This is an award notice following the conclusion of an open tender for a contract for the provision of Employer's Agent services for the delivery of the Llandeilo bypass scheme.

### Lot Information

Lot 1

This is an award notice following the conclusion of a restricted procedure. The opportunity is closed to expressions of interest and bids. The Consultant will provide support to the Welsh Government (WG) throughout the development and delivery of the Llandeilo bypass scheme. Support is to be provided through all relevant WG Key Stages - 3, 4, and 6. In addition, individuals are to be appointed from within the Consultant to act as the NEC4 Project Manager and NEC4 Supervisor for the scheme. The preferred route for the new road can be found here: https://www.gov.wales/a483-llandeilo-and-ffairfach-preferred-route. This is an award notice following the conclusion of a restricted procedure tender.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Sell2Wales |
| Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=143065 |
| Notice type | OJEU - F3 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Restricted procedure |
| Tender suitability | Not specified |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 2 Oct 2025 |
| Submission deadline | 16 Sep 2024 |
| Future notice date | Not specified |
| Award date | 23 Jun 2025 |
| Contract period | 1 Nov 2024 - 31 Oct 2035 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £7,500,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £7,000,000 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | LLYWODRAETH CYMRU / WELSH GOVERNMENT |
| Locality | CAERDYDD / CARDIFF |
| Post town | Cardiff |
| Postcode | CF10 3NQ |
| Country | Wales |
| ITL 1 | TLL Wales |
| ITL 2 | TLL5 South East Wales |
| ITL 3 | TLL52 Cardiff and Vale of Glamorgan |
| Local authority | Cardiff |
| Electoral ward | Cathays |
| Westminster constituency | Cardiff South and Penarth |
| Delivery location | TLL Wales, TLL14 South West Wales |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | ARCADIS CONSULTING (UK |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services
- 72 - IT services: consulting, software development, Internet and support

### Codes

- 71200000 - Architectural and related services
- 71300000 - Engineering services
- 71400000 - Urban planning and landscape architectural services
- 71510000 - Site-investigation services
- 71520000 - Construction supervision services
- 71530000 - Construction consultancy services
- 71540000 - Construction management services
- 71600000 - Technical testing, analysis and consultancy services
- 71900000 - Laboratory services
- 72224000 - Project management consultancy services

## Release History

- 2 Oct 2025 at 00:00 - Award - OJEU - F3 - Contract Award Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=143065
- 5 Aug 2024 at 00:00 - Tender - OJEU - F2 - Contract Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=143065

## Documents

- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=AUG486466
  A483 Llandeilo and Ffairfach Employer's Agent and Professional Services - Provision of Employer's Agent services for the delivery of the Llandeilo bypass scheme.
- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=OCT549189
  A483 Llandeilo and Ffairfach Employer's Agent and Professional Services - This is an award notice following the conclusion of an open tender for a contract for the provision of Employer's Agent services for the delivery of the Llandeilo bypass scheme.

## Notice URLs

- http://gov.wales
- https://api.sell2wales.gov.wales/v1?lang=cy/Notice?id=ocds-kuma6s-143065
- https://www.etenderwales.bravosolution.co.uk
- https://www.gov.wales/a483-llandeilo-and-ffairfach-preferred-route

## 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-kuma6s-143065. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-143065.json.
