---
title: "Nan y Mwyn - Borehole Installation Works"
ocid: "ocds-b5fd17-d3ac63c4-9d06-4f46-8041-b9de76183e76"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-d3ac63c4-9d06-4f46-8041-b9de76183e76"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-d3ac63c4-9d06-4f46-8041-b9de76183e76.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-d3ac63c4-9d06-4f46-8041-b9de76183e76.json"
source: "Contracts Finder"
current_stage: "Award"
buyer: "THE COAL AUTHORITY"
published: "2021-08-24"
---

# Nan y Mwyn - Borehole Installation Works

Buyer: THE COAL AUTHORITY  
Current stage: Award  
OCID: ocds-b5fd17-d3ac63c4-9d06-4f46-8041-b9de76183e76

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## Summary

The procurement process for the "Nan y Mwyn - Borehole Installation Works" is managed by The Coal Authority, located in Mansfield, England. This project focuses on drilling and exploration work aimed at remediating pollution from abandoned metal mining at Nant y Mwyn Mine in Carmarthenshire, Wales. The tender was published on May 21, 2021, with the tender period concluding on June 11, 2021. The contract, amounting to £15,000, is set to commence on June 22, 2021, and run through to July 13, 2021. The procurement method employed is an open procedure above threshold, which caters to a wide range of suppliers.

This tender presents significant opportunities for businesses involved in drilling and environmental remediation services, particularly small and medium-sized enterprises (SMEs) that specialise in engineering interventions and environmental risk management. Companies with expertise in borehole installation, ground investigation works, and compliance with environmental action plans will be well-positioned to compete. The contract offers a platform for businesses to enhance their portfolio in public works and establish long-term relationships with public sector clients.

## Notice

The Coal Authority (CA) is commissioned by Cyfoeth Naturiol Cymru (Natural Resources Wales - NRW) to undertake engineering interventions for the remediation of pollution by abandoned metal mining at and around Nant y Mwyn Mine, Carmarthenshire. The interventions include the assessment of blow-out potential, and minewater treatment from the historic Deep Boat Level Adit. The Nant y Mwyn Mine is located to the north-west of the village of Rhandirmyn, Carmarthenshire, Wales, 10 km north of Llandovery, at NGR SN782438 (approx. postcode SA20 0PF). The works comprise installation of a borehole to intercept the Nant y Mwyn Deep Boat Level Adit. This will involve the advancement of up to 3No. rotary-drilled boreholes to confirm the location of the historic Deep Boat Level Adit. Work locations and provisional access routes are shown on drawing EV00483-010. Please see supporting documents for more detailed information. The Environmental Action Plan (EAP) summarises the actions required to implement the environmental mitigation for the proposed Ground Investigation works at the Nant y Mwyn site. It sets out specific objectives and actions defining the way in which environmental risks should be minimised. It also details roles and responsibilities of those involved in the proposed works. The Environmental Action Plan and actions contained therein must be adhered to.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/3c2c0176-a254-47be-93af-38dff6fd5313 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Works |
| Procurement method | Open |
| Procurement method details | Open procedure (above threshold) |
| Tender suitability | SME |
| Awardee scale | Large |
| All stages | Tender, Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 24 Aug 2021 |
| Submission deadline | 11 Jun 2021 |
| Future notice date | Not specified |
| Award date | 29 Jul 2021 |
| Contract period | 1 Aug 2021 - 31 Aug 2021 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £15,000 |
| Lots value | Not specified |
| Awards value | £26,672 |
| 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 | THE COAL AUTHORITY |
| Locality | MANSFIELD |
| Post town | Nottingham |
| Postcode | NG18 4RG |
| Country | England |
| ITL 1 | TLF East Midlands (England) |
| ITL 2 | TLF1 Derbyshire and Nottinghamshire |
| ITL 3 | TLF15 North Nottinghamshire |
| Local authority | Mansfield |
| Electoral ward | Berry Hill |
| Westminster constituency | Mansfield |
| Delivery location | Not specified |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SOIL ENGINEERING GEOSERVICES |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45255500 - Drilling and exploration work

## Release History

- 24 Aug 2021 at 10:02 - Award - Award Notice - https://www.contractsfinder.service.gov.uk/Notice/3c2c0176-a254-47be-93af-38dff6fd5313
- 4 Jun 2021 at 09:55 - TenderAmendment - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/a3694733-a980-482d-ab46-970ed98d61ef
- 21 May 2021 at 15:17 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/a3694733-a980-482d-ab46-970ed98d61ef

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/3c2c0176-a254-47be-93af-38dff6fd5313
  24th August 2021 - Awarded contract notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/a3694733-a980-482d-ab46-970ed98d61ef
  4th June 2021 - Opportunity notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/fdbc8095-dfae-4b45-b3e1-de5d8fe07c48
- https://www.contractsfinder.service.gov.uk/Notice/SupplierAttachment/310a33f3-c2ee-493c-925f-6b7e43e00387

## Provenance

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