---
title: "Ecological Surveys - Bro Tathan"
ocid: "ocds-kuma6s-155319"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-155319"
markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-155319.md"
json_url: "https://d3tenders.com/contract/ocds-kuma6s-155319.json"
source: "Sell2Wales"
current_stage: "Award"
buyer: "LLYWODRAETH CYMRU / WELSH GOVERNMENT"
published: "2025-09-03"
---

# Ecological Surveys - Bro Tathan

Buyer: LLYWODRAETH CYMRU / WELSH GOVERNMENT  
Current stage: Award  
OCID: ocds-kuma6s-155319

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-155319)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-155319.json)

## Summary

The procurement process for the contract titled "Ecological Surveys - Bro Tathan" has been conducted by Llywodraeth Cymru / Welsh Government, located in Cardiff. This contract is part of SEWTAPS Lot 11 and is categorised under the services industry, specifically focusing on ground investigation services (CPV: 71351500). The process has reached the award stage as of 3rd September 2025, with a contract signed the previous day on 2nd September 2025. This service procurement involves a Neutral Vendor model, and the contract has been awarded to Constellia Public Limited, based in London.

This tender presents a significant opportunity for businesses specialising in ecological and ground investigation services. Companies that provide comprehensive environmental analysis and consultancy are well-suited to compete in such tenders. Engaging in this contract could enable businesses to expand their service offerings within the public sector and build a reputable portfolio with governmental entities like the Welsh Government. Securing a contract of this nature could also open doors to future projects in ecological and environmental services, fostering business growth and strengthening industry credibility.

## Notice

SEWTAPS Lot 11 - Neutral Vendor

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Sell2Wales |
| Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=155319 |
| Notice type | S2W Notice - Website Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 3 Sep 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 2 Sep 2025 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Not specified |
| Lots status | Not specified |
| 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 | Not specified |

## Supplier

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

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71351500 - Ground investigation services

## Release History

- 3 Sep 2025 at 11:17 - Award - S2W Notice - Website Contract Award Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=155319

## Notice URLs

- http://gov.wales

## 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-155319. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-155319.json.