---
title: "Ground Stabilisation Works by Drilling & Grouting"
ocid: "ocds-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3.json"
source: "Contracts Finder"
current_stage: "Planning"
buyer: "THE COAL AUTHORITY"
published: "2019-11-08"
---

# Ground Stabilisation Works by Drilling & Grouting

Buyer: THE COAL AUTHORITY  
Current stage: Planning  
OCID: ocds-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3

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## Summary

The Coal Authority is launching a tender for "Ground Stabilisation Works by Drilling & Grouting," classified under ground-stabilisation work with additional drilling and exploration tasks. The procurement process is currently in the planning stage, with the engagement end date set for 13th November 2019. This initiative will take place within the coalfields of Great Britain, involving several regions including Scotland, Cumbria, North Wales, South Yorkshire, and Somerset. Successful contractors will enter a four-year framework under the NEC4 contract terms, with options to apply for three distinct lots based on the type of equipment and access conditions.

This tender presents a significant opportunity for businesses specialising in geotechnical and drilling services, particularly those with capabilities in both unobstructed and restricted access environments. Companies looking to leverage this opportunity should have expertise in ground and mine entry stabilisation, as well as compliance with relevant UK standards and specifications for drilling and grouting. Small and medium-sized enterprises (SMEs) are encouraged to participate, making this a valuable chance for those in the construction, environmental engineering, and specialist contracting sectors to expand their market presence.

## Notice

The Coal Authority is looking for specialist contractors to undertake ground and mine entry stabilisation work by drilling & grouting techniques within the coalfields of Great Britain. The works specification for drilling work will be the relevant schedules within the UK Specification for Ground Investigation, Second edition including additions and amendments. The works specification for grouting work will be the Authority's specific specification for the works in hand, and this work will comply with BS EN 12715:2000 Execution of special geotechnical work - Grouting, and take account of BRE 509 Second edition Stabilising mine workings with PFA grouts - Environmental Code of Practice. The Authority seeks to utilise both suspension and solution grouts in the stabilisation of collapsing ground, mine entries and the infilling of historic coal mine workings. Work can be on land and within properties with open unobstructed access and restricted access requiring specialist plant and equipment to undertake such work. Safe working platforms for plant and labour, designed to span potential collapse zones, will need to be provided as works require. Successful tenderers will enter into a four year framework in accordance with the NEC4 Framework Contract and the NEC4 Engineering and Construction Short Contract and additional Z clauses. The framework will be split into three lots as listed below and tenderers may price for all lots or the lot(s) of their choice. * Lot 1 - Drilling and grouting with unobstructed open access Equipment * Lot 2 - Drilling with restricted height / restricted access Equipment * Lot 3 - Drilling and solution grouting with restricted height / restricted access Equipment The Works required under this Framework will be located throughout the UK's coalfield areas and split across the following five regions. Tenderers may bid for all regions or the region(s) of their choice * Region 1 - Scotland East and West * Region 2 - Cumbria / Northumberland / Co.Durham / Durham / Sunderland / Newcastle * Region 3 - North Wales / Cheshire / Lancashire / Merseyside / North Yorkshire / West Yorkshire * Region 4 - South Yorkshire / Nottinghamshire / Derbyshire / Leicestershire / Staffordshire / Shropshire / West Midlands / Warwickshire / Herefordshire / Worcestershire * Region 5 - Somerset / South Gloucestershire / Bristol / South Wales / Pembrokeshire / North Gloucestershire (Forest of Dean) Additional information: To access the tender documentation tenderers must be registered on to the Authority's eTender portal InBye. In order to register please log on to https://inbye.coal.gov.uk/s2c/

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/41867cdb-f0ac-4c11-92dc-5e56eabfad0f |
| Notice type | Market Engagement Notice |
| Procurement type | Standard |
| Procurement category | Not specified |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 8 Nov 2019 |
| Submission deadline | Not specified |
| Future notice date | 13 Nov 2019 |
| Award date | Not specified |
| 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 | Planning |
| Lots status | Not specified |
| Awards status | Not specified |
| 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 |

## CPV Codes

### Divisions

- 45 - Construction work

### Codes

- 45111230 - Ground-stabilisation work
- 45255500 - Drilling and exploration work

## Release History

- 8 Nov 2019 at 12:25 - Planning - Market Engagement Notice - https://www.contractsfinder.service.gov.uk/Notice/41867cdb-f0ac-4c11-92dc-5e56eabfad0f
- 23 Sep 2019 at 15:51 - Planning - Market Engagement Notice - https://www.contractsfinder.service.gov.uk/Notice/41867cdb-f0ac-4c11-92dc-5e56eabfad0f

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/41867cdb-f0ac-4c11-92dc-5e56eabfad0f
  8th November 2019 - Early engagement notice on Contracts Finder
- https://www.contractsfinder.service.gov.uk/Notice/Attachment/b96ba601-dfde-452a-95fd-5bacf5e48309
  Tender Portal Registration Guidance
- https://inbye.coal.gov.uk/s2c/
  Tender Portal Web Link

## Notice URLs

- https://www.gov.uk/government/organisations/the-coal-authority

## 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-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-8e81762b-7a2b-4a0f-a2c6-ad9aebe174a3.json.
