---
title: "Soil Moisture Mapping & Coal Tip Analysis"
ocid: "ocds-kuma6s-142377"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-kuma6s-142377"
markdown_url: "https://d3tenders.com/contract/ocds-kuma6s-142377.md"
json_url: "https://d3tenders.com/contract/ocds-kuma6s-142377.json"
source: "Sell2Wales"
current_stage: "Award"
buyer: "WELSH GOVERNMENT"
published: "2025-11-25"
---

# Soil Moisture Mapping & Coal Tip Analysis

Buyer: WELSH GOVERNMENT  
Current stage: Award  
OCID: ocds-kuma6s-142377

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-kuma6s-142377)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-kuma6s-142377.json)

## Summary

The Welsh Government, located in Llandudno Junction, has completed a procurement process titled "Soil Moisture Mapping & Coal Tip Analysis." This project falls under the services category and focuses on general public services within Wales, specifically targeting the evaluation of landslides through soil moisture mapping and analysis of 83 disused coal tips using satellite imagery. The procurement was conducted through a limited method, justifying the absence of competition due to technical reasons. The contract, valued at £247,850, was awarded to Central Alliance Pre Construction Services Ltd, a small or medium-sized enterprise based in Wakefield. The contract was signed on 17th May 2024, and the award notice was published later on 25th November 2025.

This tender creates significant opportunities for businesses specializing in geospatial analysis, satellite imagery application, and environmental consultancy services. Firms with expertise in geographic information systems (GIS), statistical analysis, and environmental risk assessment stand to benefit from projects of this nature. The awarded contract emphasises the need for detailed site characterisation and proactive intervention strategies, making it ideal for businesses capable of providing innovative solutions in remote sensing and environmental monitoring. SMEs with a focus on these areas will find opportunities to expand their services by contributing to critical public safety and infrastructure evaluation projects.

## Notice

Soil moisture mapping and detailed site characterisation of 83no. category D disused coal tips in Wales utilising satellite imagery applications across two acquisition windows.

### Lot Information

Lot 1

II.2.4) Description of the procurement The description must be no more than 800 characters, including spaces, to provide more detail of the contract requirements. Soil moisture mapping with GIS and statistical analysis of 83no. category D disused coal tips in Wales utilising satellite imagery applications across two acquisition windows. Objective is to provide soil moisture maps and detailed analysis and site characterisation of the tips and immediately adjacent areas to assist in the evaluation of landslide susceptibility and inform prioritisation of inspections, monitoring and pro-active interventions. Deliverables to include GIS data layers, soil moisture mapping on GIS Cloud, GIS analysis matrix, point of interest inspection sheets, and task report summarising findings and interpretation of results.

### Procurement Information

In accordance with regulation 32 - competition is absent for technical reasons.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Sell2Wales |
| Latest notice | https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=142377 |
| Notice type | OJEU - F3 - Contract Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Limited |
| Procurement method details | Award procedure without prior publication of a call for competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 25 Nov 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 17 May 2024 |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | Not specified |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | £247,850 |

## Status

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

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | WELSH GOVERNMENT |
| Locality | LLANDUDNO JUNCTION |
| Post town | Llandudno |
| Postcode | LL57 3RW |
| Country | Wales |
| ITL 1 | TLL Wales |
| ITL 2 | TLL3 North Wales |
| ITL 3 | TLL32 Gwynedd |
| Local authority | Gwynedd |
| Electoral ward | Canol Bethesda |
| Westminster constituency | Bangor Aberconwy |
| Delivery location | TLL Wales |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | CENTRAL ALLIANCE PRE CONSTRUCTION SERVICES |

## CPV Codes

### Divisions

- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 90711500 - Environmental monitoring other than for construction

## Release History

- 25 Nov 2025 at 00:00 - Award - OJEU - F3 - Contract Award Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=142377
- 20 Jun 2024 at 00:00 - Award - OJEU - F15 - Voluntary Ex Ante Transparency Notice - https://www.sell2wales.gov.wales/search/search_switch.aspx?ID=142377

## Documents

- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=JUN481648
  Soil Moisture Mapping & Coal Tip Analysis - Soil moisture mapping and detailed site characterisation of 83no. category D disused coal tips in Wales utilising satellite imagery applications across two acquisition windows.
- https://www.sell2wales.gov.wales/search/show/search_view.aspx?ID=NOV565171
  Soil Moisture Mapping & Coal Tip Analysis - Soil moisture mapping and detailed site characterisation of 83no. category D disused coal tips in Wales utilising satellite imagery applications across two acquisition windows.

## Notice URLs

- http://gov.wales
- https://api.sell2wales.gov.wales/v1?lang=cy/Notice?id=ocds-kuma6s-142377

## 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-142377. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-kuma6s-142377.json.