---
title: "National Gas - Compressor Acoustic Buildings (CABS) Maintenance for T3"
ocid: "ocds-h6vhtk-04c1fd"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04c1fd"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-04c1fd.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-04c1fd.json"
source: "Find A Tender Service"
current_stage: "Planning"
buyer: "NATIONAL GAS TRANSMISSION PLC"
published: "2024-12-03"
---

# National Gas - Compressor Acoustic Buildings (CABS) Maintenance for T3

Buyer: NATIONAL GAS TRANSMISSION PLC  
Current stage: Planning  
OCID: ocds-h6vhtk-04c1fd

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## Summary

National Gas Transmission PLC is seeking market insights for the maintenance of Compressor Acoustic Buildings (CABS) at around 21 sites across the United Kingdom. The procurement process is currently at the planning stage, with the Request for Information (RFI) issued on 3rd December 2024 and a submission deadline of 13th December 2024. This initiative is focussed on construction and repair work, classified under CPV codes such as 45000000 (Construction work) and 42123100 (Gas compressors). The procurement method is selective, utilising a restricted procedure. Future key dates include the tender period starting on 1st April 2025 and the contract period commencing on 1st April 2026 and concluding on 1st April 2031, reflecting a substantial investment of up to £100 million.

This tender presents significant business growth opportunities, particularly for SMEs capable of providing specialised maintenance services encompassing mechanical, civil, electrical, and software disciplines. The work involves surveys, design, supply, manufacture, installation, and commissioning tasks, including refurbishments and upgrades specific to gas compressor systems and associated structures. Companies with expertise in these areas and a track record of managing complex projects would be well-suited to compete. The RFI stage allows businesses to showcase their capabilities and form long-term partnerships with National Gas Transmission, setting a strong foundation for future collaborative engagements under the RIIO T-3 strategy.

## Notice

National Gas Transmission (NGT) is currently looking to understand the market for maintenance of its Compressor Acoustic Buildings (Cabs) which are located across ~21 sites in the United Kingdom. The RFI can be found on Achilles under the name: National Gas - Compressor Cabs Maintenance for RIIO T-3 RFI or following this link https://my.achilles.com/buyer-request-information/buyer-event-detail/1d7660af-6e42-4cbe-9930-f59ee5756959/suppliers/false The purpose of this RFI is for NGT to better understand the expertise of contractors and their supply chain with regards to maintenance of compressor cabs. NGT is exploring market capabilities to create a robust, resilient strategy to drive value, develop long-term partnerships with key contractors, and to ensure safe, successful delivery of RIIO T-3. Current funding from OFGEM is indicating up to PS100m for RIIO T-3. contract will not be awarded as a result of this RFI. This is not a formal tender process and is not being undertaken in accordance with the Utilities Contracts Regulations 2016. RFI Issue: Tuesday, 3rd December 2024 RFI Submission Deadline: Friday, 13th December 2024 To respond to this RFI please fill out and return the attached spreadsheet: Appendix 1 - RFI Questions Overview of Compressor Cabs Scope: CAB maintenance and replacement activities to include Survey, Design, Supply, Manufacture, Installation and Commissioning across the following areas / disciplines: 1. Cab Structure Remedial Works (Mechanical & Civil/Structural) * Door refurbishment and replacements * Cladding and seal repairs * Roof repairs * Paint upgrade and corrosion rectification * Cab steelwork and access repairs 2. Ventilation System Upgrades (Mechanical, Civil, Electrical, Instrumentation & Control, Software ) Bringing Ventilation Systems across fleet in compliance with ISO21789 comprising of: Participant a person (e.g. company, limited liability partnership, firm, joint venture, etc) involved in this Procurement Process RFI the Request For Information document requesting key information RFI Questionnaire the questions asked in this RFI document NGT National Gas Transmission Reques t For Information (RF I) v1 .0 3 * New fans and motors * New ductwork and support system * Introduction of new ventilation filtration systems * Fire & Gas system modifications (software & hardware) * Fire dampers * MCC Upgrades 3. Gas Turbine Exhaust System (Mechanical, Civil/Structural) Exhaust Stack repair works * Collector * Compensator * Relining of the ductwork * General weld repairs Replacement of Exhaust * Assessment of BAT * Exhaust stack * Silencers * Compensator * Steelwork and supports and access with associated civils 4. Air Intake Filter House (Mechanical, Civil, Electrical, Control & Instrumentation, Software) Repair * Filter replacement * Corrosion rectification and paintwork * Refurbishment of existing system to E12 filtration * Silencer refurbishment or replacement * Flexible connections Replacement of Filter House * New Air Intake system (silencer, E12 filtration, weather hoods etc) * Associated steelwork and access * Lighting (Internal & External) 5. Principal Contractor * Managing the above and potentially other CAB works (eg, fire suppression upgrades including minor civils)

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/038969-2024 |
| Notice type | Planning Notice |
| Procurement type | Framework |
| Procurement category | Works |
| Procurement method | Selective |
| Procurement method details | Restricted procedure |
| Tender suitability | SME |
| Awardee scale | Not specified |
| All stages | Planning |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 3 Dec 2024 |
| Submission deadline | Not specified |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 31 Mar 2026 - 1 Apr 2031 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £100,000,000 |
| 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 | NATIONAL GAS TRANSMISSION PLC |
| Locality | WARWICK |
| Post town | Coventry |
| Postcode | CV34 6DA |
| Country | England |
| ITL 1 | TLG West Midlands (England) |
| ITL 2 | TLG1 Herefordshire, Worcestershire and Warwickshire |
| ITL 3 | TLG13 Warwickshire CC |
| Local authority | Warwick |
| Electoral ward | Warwick Myton & Heathcote |
| Westminster constituency | Warwick and Leamington |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 42 - Industrial machinery
- 45 - Construction work
- 50 - Repair and maintenance services
- 51 - Installation services (except software)

### Codes

- 42123100 - Gas compressors
- 45000000 - Construction work
- 45255300 - Gas terminal construction work
- 45255400 - Fabrication work
- 45255420 - Onshore fabrication work
- 45255500 - Drilling and exploration work
- 45255800 - Gas-production plant construction work
- 45259000 - Repair and maintenance of plant
- 45260000 - Roof works and other special trade construction works
- 45300000 - Building installation work
- 45500000 - Hire of construction and civil engineering machinery and equipment with operator
- 50000000 - Repair and maintenance services
- 51100000 - Installation services of electrical and mechanical equipment
- 51200000 - Installation services of equipment for measuring, checking, testing and navigating

## Release History

- 3 Dec 2024 at 16:39 - Planning - Planning Notice - https://www.find-tender.service.gov.uk/Notice/038969-2024

## Notice URLs

- http://www.nationalgas.com
- https://my.achilles.com/buyer-request-information/buyer-event-detail/1d7660af-6e42-4cbe-9930-f59ee5756959/suppliers/false

## 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-04c1fd. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-04c1fd.json.