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active
Official procurement procedure
LirIC EPCI HVDC Interconnector Converter Stations
Construction work
Construction work for electricity power lines
Electrical installation work of transformers
+4 more
Published value
£453,000,000
Submission deadline 20 Jun 2025, 13:00 BST
Lots published3
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: TI LirIC Limited: "LirIC EPCI HVDC Interconnector Converter Stations". Published status: active. Published value: £453,000,000. 3 published lots. Recorded submission deadline: 20 Jun 2025, 13:00 BST. See the official notice for participation instructions.
| Contracting Authority | TI LirIC Limited | Scope & Categories | Not published | Submission Window | Closed 20 Jun 2025, 13:00 BST |
|---|---|---|---|---|---|
| Submission Gateway | Direct notice route | Legal Basis & Regime | Standard procurement | Estimated Value (exc. VAT) | £453,000,000 |
Bidder Intelligence · Authority Profile: TI LirIC Limited
Market Analytics
Derived from OCDS awards & bid statistics
Published history for TI LirIC Limited. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Competition Density
Not availableNo published reports
Supplier ConcentrationNo estimate
Insufficient attributable awardsNo concentration estimate availablePayment Terms
Check noticePublished terms
Coverage: 0 active published awards; 0 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Published-to-award variance compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Procedure terms
Contracting AuthorityTI LirIC Limited | Procedure methodNot published | Procurement categoryNot published |
Statusactive | Framework / DPSNot published | CompetitionNot published |
Above thresholdNot published | Legal basisNot published | Tender period startsNot published |
Clarification deadlineNot published | Electronic submissionNot published | Submission languagesNot published |
Published23 May 2025, 10:05 BST | Last source update23 May 2025, 10:05 BST | Recurring procurementNot published |
ClassificationConstruction work, Construction work for electricity power lines, Electrical installation work of transformers, Electricity distribution and control apparatus, High voltage installation work, Power converters, Repair and maintenance services of electrical building installations | ||
Delivery area | ||
OCIDocds-h6vhtk-04e9a2 | ||
What is being bought
This Tender Notice coincides with the launch of the procurement process for Engineering, Procurement, Construction, Installation and Commissioning (EPCI) for the Converter Station works in relation to the LirIC HVDC Interconnector located between Scotland and Northern Ireland (NI).
This Tender Notice is linked to a Request to Participate event in the Delta eSourcing platform where potential bidders are asked to provide certain information followed by an indication of the Lot they wish to bid for.
Previous publications
This Tender Notice follows the UK3 Planned Procurement Notice published on 5 March 2025. Reference: 2025/S 000-007974
TI LirIC Limited is a wholly owned subsidiary of Transmission Investment (TI), a leading UK-based energy and utility investment platform. TI is part of TAQA Transmission, a subsidiary of the TAQA Group.
The LirIC Project
TI LirIC Limited is engaged in the development of an up to 700MW High Voltage Direct Current (HVDC) electricity interconnector project that will connect the Great Britain (GB) and Irish (I-SEM) transmission networks. This project is called the "LirIC" Project (https://tinv.com/intercon-projects/liric/).
The project will link grid connection points in the GB and Northern Irish transmission grids.
The LirIC interconnector shall utilise Voltage Source Converter (VSC) technology and the configuration shall be a Symmetrical Monopole. The rated DC voltage shall be +/-320 kV.
The link shall be bi-directional and shall have a rated power (receiving end) of 700 MW
The LirlC Project components
The main components of the LirIC Project will comprise:
• Lot A Group (to which this Tender Notice relates):
• HVDC to HVAC VSC Converter Stations in both Scotland and Northern Ireland with associated civil and building works; and
•LOT B Group (under a separate Tender Notice in respect of the LirIC Project)
• Two (2) 320kV HVDC Cables onshore and offshore between Scotland and Northern Ireland over a route of approximately 140km, plus
• One (1) 400kV HVAC Cable connection from the Scottish converter station to the Scottish grid over a route of approximately 1km.
NOTE: The works and services for Lot B Group are not being procured by means of this Tender Notice and bidders should refer to the separate publication.
The Project has been awarded an 'in principle' cap and floor arrangement in Great Britain by Ofgem and a transmission licence in Northern Ireland. The Project is targeting a Financial Close in Q3 2027.
Preliminary Market Engagement
TI LirIC Limited has conducted Preliminary Market Engagement prior to publication of this Tender Notice and encourages further collaboration between OEM's and Construction Contractors to establish bidding arrangements in time for the next step of the Procurement Process (notably the Qualification Questionnaire).
Any prospective bidder wishing to receive the final Pre-Tender bulletin should contact the contracting authority by email.
Request to Participate (RTP)
Respondents wishing to participate are requested to register in Delta eSourcing (via the link https://www.delta-esourcing.com/).
The Link to the Request to Participate event for all Lotting options in Lot Group A can be found in this Tender Notice.
Information relating to each Lot covered under this notice can be found below in this Tender Notice.
Bidders will only be allowed to choose one Lot.
Any questions relating to the RTP must be sent through the Delta message center.
For the avoidance of doubt, TI LirIC Limited does not consider itself to be bound by the Procurement Act 2023 or any associated procurement legislation (together, "UK procurement legislation"). Accordingly, the procurement for the award of Converter Stations and Civil & Building Works as further described in this notice and any associated documents (the "Procurement") is not, nor does it purport to be, subject to UK procurement legislation. For the avoidance of doubt, interested suppliers are put on notice that the publication of this document and any other document that relates to this Procurement is published voluntarily and nothing in this document, or any other document that TI LirIC Limited publishes in relation to this Procurement should be construed as purporting to give rise to rights or obligations under UK procurement legislation.
For more information about this opportunity, please visit the Delta eSourcing portal at:
https://www.delta-esourcing.com/tenders/UK-UK-London:-Power-converters./83SUP8Q464
To respond to this opportunity, please click here:
https://www.delta-esourcing.com/respond/83SUP8Q464
What changed
From the official release history
- Status changed to active
23 May 2025, 10:05 BST - Official notice release published
23 May 2025, 10:05 BST - Official notice release published
23 May 2025, 10:05 BST - Published value updated to £453,000,000
5 Mar 2025, 10:05 GMT - Status changed to planned
5 Mar 2025, 10:05 GMT - Official notice release published
5 Mar 2025, 10:05 GMT - Buyer information updated
5 Mar 2025, 10:05 GMT
Lots and requirements (3)
Published by the contracting authority
- Lot 1 · #LOT A[Lot A] LirIC Converter Stations including Civil and Building WorksactivePublished value£0This is a combined solution of Lot A1 (Converter Stations) plus Lot A2 (Civil and Building Works). It is envisaged that the contract will be made in stages with consideration of a Preferred Supplier Agreement (Capacity Reservation, FEED/ECI studies and EPCI Heads of Terms). Following the completion of the FEED/ECI the decision shall be taken on whether to proceed with the award of an EPCI contract for detailed design / engineering, construction and commissioning, and also the decision for the O&M scope. The EPCI contract shall not be subject to a separate Tender Notice Additional credit in the evaluation criteria will be given to those bidders who bid for the Lot A combined solution (additional information on the evaluation criteria will be released with the ITT Instructions during the ITT stage) The estimated value of Lot A is the combined values of Lot A1 and Lot A2.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
- Lot 2 · #LOT A1[Lot A1] LirIC Converter Stations (excluding Civil & Building Works)activePublished value£353,000,000Two HVDC Converter Stations (at Hunterston and at Kilroot) to the specification highlighted in the scope. Includes Design, Supply, Installation, Testing & Commissioning of the VSC Converter Stations. It is envisaged that the contract will be made in stages with consideration of a Preferred Supplier Agreement (Capacity Reservation, FEED studies and EPCI Heads of Terms). Following the completion of the FEED the decision shall be taken on whether to proceed with the award of an EPCI contract for detailed design / engineering, construction and commissioning, and also the decision for the O&M scope. The EPCI contract shall not be subject to a separate Tender Notice.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
- Lot 3 · #LOT A2[Lot A2] LirIC Converter Station Civil and Building WorksactivePublished value£100,000,000The Civils Design, Enabling, Civils and Building Works associated with the converter stations at Hunterston and at Kilroot. It is envisaged that the contract will be made in stages with consideration of an Early Contractor Involvement (ECI) arrangement and EPCI Heads of Terms). Following the completion of the ECI the decision shall be taken on whether to proceed with the award of an EPCI contract for detailed design and construction. The EPCI contract shall not be subject to a separate Tender Notice. TI LirIC Limited reserves the right to conduct a separate exercise to find a solution for each of the Hunterston and Kilroot civils and building works should an acceptable bid not be forthcoming from this tender exercise.Contract periodNot publishedEligibilityNot publishedOptions / renewalNot published
Timeline
- Procedure published
23 May 2025, 10:05 BST - Submission deadline
20 Jun 2025, 13:00 BST
Commercial outcome and competition
AwardsNo award published |
ContractsNo contract published |
Bid statisticsNo aggregate bid statistics published |
Buyer and organisations in this procedure
TI LirIC Limited
Contracting authority GB-PPON-PWJV-7322-MWTRDocuments (2)
Official links; attachments are not copied
- 23 May 2025, 10:05 BST
Related procedures (0)
No related procedures published