---
title: "CO Services - GI - LT647 Tangy IV and Cnoc Buidhe WF Connections- Multi Site 0626"
ocid: "ocds-h6vhtk-059dce"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-059dce"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-059dce.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-059dce.json"
source: "Find A Tender Service"
current_stage: "Award"
buyer: "SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC"
published: "2025-09-19"
---

# CO Services - GI - LT647 Tangy IV and Cnoc Buidhe WF Connections- Multi Site 0626

Buyer: SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC  
Current stage: Award  
OCID: ocds-h6vhtk-059dce

[View canonical contract page](https://d3tenders.com/contract/?ocid=ocds-h6vhtk-059dce)  
[Download OCDS JSON](https://d3tenders.com/contract/ocds-h6vhtk-059dce.json)

## Summary

The procurement process under discussion pertains to Scottish Hydro Electric Transmission plc, involving the provision of ground investigation services for the Tangy IV and Cnoc Buidhe Wind Farm Connections. This contract, titled "CO Services – GI – LT647 Tangy IV and Cnoc Buidhe WF Connections– Multi Site 0626" and classified under the CPV code 71351500, was undertaken using a selective procurement method via a negotiated procedure with prior call for competition. The process reached the award stage, with the contract awarded to SOCOTEC UK LIMITED. The scope of the tender included services related to site investigations, such as borehole drilling and reporting, essential for the development and construction of wind farm connection projects located in the Kintyre region. The contract was signed on 27th August 2025, marking its completion.

This tender presents substantial opportunities for businesses in the field of ground investigation and related technical services, particularly those specialised in the energy and environmental sectors. Companies boasting expertise in site investigation, laboratory testing, and infrastructural development will find a lucrative avenue for growth, especially those capable of fulfilling the technical and price-based award criteria. With the role of a supplier being awarded to a Small and Medium Enterprise (SME), SOCOTEC UK LIMITED, the tender illustrates the competitive nature and potential for SMEs to engage in significant projects that drive regional and sectoral growth.

## Notice

Ground Investigation services for the Tangy IV & Cnoc Buidhe Windfarm Connection projects. The scope is in three sections: (1) Section 1 - GI for 132kV Shared-use OHL works, (2) Section 2 - Sole Use UGC works, and (3) Section 3 - Substation Extension works.

### Lot Information

Lot 1

Ground investigation services for the development, design, procurement, and construction of Tangy IV Wind Farm and Cnoc Buidhe Wind Farm connection projects. The ground investigation services includes but not limited to site investigations, borehole drilling, trial pitting, laboratory testing, and reporting. The awarded works is divided into three sections: 1) Section 1 (OHL) is the ground investigation works for the proposed 13km shared-used 132kV overhead line tower line. 2) Section 2 (UGC) is the ground investigation works for the proposed sole use underground cable routes. 3) Section 3 (Substation ) is the ground investigation works for the proposed substation extension works at the existing Carradale Substation.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/057964-2025 |
| Notice type | Award Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Selective |
| Procurement method details | Negotiated procedure with prior call for competition |
| Tender suitability | Not specified |
| Awardee scale | SME |
| All stages | Award |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 19 Sep 2025 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | 26 Aug 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 | Complete |
| Lots status | Cancelled |
| Awards status | Active |
| Contracts status | Active |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC |
| Locality | PERTH |
| Post town | Perth |
| Postcode | PH1 3AQ |
| Country | Scotland |
| ITL 1 | TLM Scotland |
| ITL 2 | TLM0 Eastern Scotland |
| ITL 3 | TLM02 Perth and Kinross, and Stirling |
| Local authority | Perth and Kinross |
| Electoral ward | Perth City North |
| Westminster constituency | Perth and Kinross-shire |
| Delivery location | TLM63 Lochaber, Skye and Lochalsh, Arran and Cumbrae, and Argyll and Bute |

## Supplier

| Field | Value |
| --- | --- |
| Number of suppliers | 1 |
| Supplier names | SOCOTEC |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services

### Codes

- 71351500 - Ground investigation services

## Release History

- 19 Sep 2025 at 08:27 - Award - Award Notice - https://www.find-tender.service.gov.uk/Notice/057964-2025

## Notice URLs

- https://ted.europa.eu/udl?uri=TED:NOTICE:081837-2020:TEXT:EN:HTML
- https://www.ssen-transmission.co.uk/

## 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-h6vhtk-059dce. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-059dce.json.