Updated hourly from UK government portals and TED (EU) WhatsApp contact@tendernotify.co.uk
Back to search Find a Tender
AWARD Framework Complete

T322 NIEN Transmission Substation Turnkey (Amended)

Published 22 Jun 2026
22 Jun 2026


Reference: T322
It is proposed to establish a Multi-Party Framework which will consist of two lots, • Lot 1 will consist of larger scale substations with a range between 110 – 400kV and an estimated cost range between £25 to £100m. • Lot 2 will consist of medium scale substations with a range between 33 – 275kV and an estimated cost range between £1 - £25m • The scope of works to be procured will include predominantly substation works including turnkey electrical, mechanical, civils and enabling works, with the inclusion of local overhead lines and cables within the curtilage of the site. • NIEN wish to retain the flexibility for each lot to utilise both Design and Build (D&B) and Engineering Procurement and Construction (EPC) models. • The default approach will be that equipment supply (transformers and switchgear etc.) will be in the scope of projects. Free issue of equipment will be limited to those projects for which NIEN have equipment ordered.

Full CPV breakdown

  • 45232220 — Substation construction work (primary)

Notice details

Buyer type
Utility
Competition
Restricted / competitive (suppliers are shortlisted first)
Contract type
Works
Winning supplier
Large company
Lots
2
Procurement method
Competitive flexible procedure
Main category
Works
Above threshold
Yes
Legal basis
UKPGA 2023/54
Notice status
Complete
Award status
Active
Award date
22 Jun 2026
Contract can be extended to
30 Jun 2034
Renewal
The framework agreement will be awarded for a period of five years, with the option to extend by a further three years ( eight years in total) subject to contractors' agreement.
Framework agreement
Yes
Reserved / special regime
Utilities
Number of lots
2
Language
EN
Published
22 Jun 2026 16:21
OCID
ocds-h6vhtk-04fdbe
Notice ID
T322

Organisations on this notice

H&MV Engineering, Hamilton House Block 2, Plassey Business Park, Castletroy,, Limerick, V94 YHD6, Ireland
in••••• Upgrade to Pro to see
GB-PPON PDXV-7128-GDCZ
Supplier Large
4 Bankmore Way East, Doogary, Omagh, BT79 0NZ, United Kingdom
jo••••• Upgrade to Pro to see
GB-PPON PBGV-6341-DRDD
Supplier Large
CA Parson Works, Shield Rd, Newcastle upon Tyne, NE6 2YL, United Kingdom
su••••• Upgrade to Pro to see
GB-PPON PTZW-2891-XNWR
Supplier Large
2nd Floor, Suite A, 1 Lindsey Street, Farringdon, London, EC1A 9HP, United Kingdom
ph••••• Upgrade to Pro to see
GB-PPON PTPG-6962-HBTH
Great Connell, Newbridge Co Kildare, W12 HD61, Ireland
ph••••• Upgrade to Pro to see
GB-PPON PVLX-8859-GPRL

Lots (2)

Lot Lot 1
· Complete
Lot Lot 2
· Complete

Key dates

Future Signature Date
2 Jul 2026 · Scheduled
Future Signature Date
2 Jul 2026 · Scheduled

Everything the publisher included in this notice, organised by section. Contact details hidden: upgrade to Pro to see

Organisations

Party 1 › Name Northern Ireland Electricity Networks Limited
Party 1 › Address › Street 120 Malone Road
Party 1 › Address › Town / city Belfast
Party 1 › Address › Postcode BT9 5HT
Party 1 › Address › Country GB
Party 1 › Address › Country United Kingdom
Party 1 › Address › Region (NUTS) UK
Party 1 › Role buyer
Party 1 › Classification › Classification 1 › Description Private utility
Party 1 › Classification › Classification 2 › Description Northern Irish devolved regulations apply
Party 2 › Name H&MV Engineering Services Limited
Party 2 › Address › Street H&MV Engineering, Hamilton House Block 2, Plassey Business Park, Castletroy,
Party 2 › Address › Town / city Limerick
Party 2 › Address › Postcode V94 YHD6
Party 2 › Address › Country IE
Party 2 › Address › Country Ireland
Party 2 › Address › Region (NUTS) IE
Party 2 › Role supplier
Party 2 › Business size large
Party 2 › VCSEs No
Party 2 › Public service mission organisation No
Party 2 › Sheltered workshop No
Party 3 › Name Adman Civil Projects Ltd
Party 3 › Address › Street 4 Bankmore Way East, Doogary
Party 3 › Address › Town / city Omagh
Party 3 › Address › Postcode BT79 0NZ
Party 3 › Address › Country GB
Party 3 › Address › Country United Kingdom
Party 3 › Address › Region (NUTS) UKN0G
Party 3 › Role supplier
Party 3 › Business size large
Party 3 › VCSEs No
Party 3 › Public service mission organisation No
Party 3 › Sheltered workshop No
Party 4 › Name Siemens Energy Ltd
Party 4 › Address › Street CA Parson Works, Shield Rd
Party 4 › Address › Town / city Newcastle upon Tyne
Party 4 › Address › Postcode NE6 2YL
Party 4 › Address › Country GB
Party 4 › Address › Country United Kingdom
Party 4 › Address › Region (NUTS) UKC22
Party 4 › Role supplier
Party 4 › Business size large
Party 4 › VCSEs No
Party 4 › Public service mission organisation No
Party 4 › Sheltered workshop No
Party 5 › Name Aureos Energy Ltd
Party 5 › Address › Street 2nd Floor, Suite A, 1 Lindsey Street, Farringdon
Party 5 › Address › Town / city London
Party 5 › Address › Postcode EC1A 9HP
Party 5 › Address › Country GB
Party 5 › Address › Country United Kingdom
Party 5 › Address › Region (NUTS) UKI31
Party 5 › Role supplier
Party 5 › Business size large
Party 5 › VCSEs No
Party 5 › Public service mission organisation No
Party 5 › Sheltered workshop No
Party 6 › Name Murphy International Limited
Party 6 › Address › Street Great Connell
Party 6 › Address › Town / city Newbridge Co Kildare
Party 6 › Address › Postcode W12 HD61
Party 6 › Address › Country IE
Party 6 › Address › Country Ireland
Party 6 › Address › Region (NUTS) IE
Party 6 › Role supplier
Party 6 › Business size large
Party 6 › VCSEs No
Party 6 › Public service mission organisation No
Party 6 › Sheltered workshop No

Buyer

Name Northern Ireland Electricity Networks Limited

Tender

Title T322 NIEN Transmission Substation Turnkey (Amended)
Status complete
Procedure type selective
Procedure Competitive flexible procedure
Special regime utilities
Techniques › Framework agreement Yes
Lot › Lot 1 › Status complete
Lot › Lot 2 › Status complete

Awards

Award 1 › Title T322 Lot 1
Award 1 › Status active
Award 1 › Date 22 Jun 2026
Award 1 › Value › Value incl. VAT £280,800,000
Award 1 › Value › Value £234,000,000
Award 1 › Value › Currency GBP
Award 1 › Category works
Award 1 › Above threshold Yes
Award 1 › Supplier › Supplier 1 › Name Adman Civil Projects Ltd
Award 1 › Supplier › Supplier 2 › Name H&MV Engineering Services Limited
Award 1 › Supplier › Supplier 3 › Name Siemens Energy Ltd
Award 1 › Item › CPV › Description Substation construction work
Award 1 › Item › Delivery › Region (NUTS) UKN
Award 1 › Item › Delivery › Country GB
Award 1 › Item › Delivery › Country United Kingdom
Award 1 › Contract period › Start 2 Jul 2026
Award 1 › Contract period › End 30 Jun 2031
Award 1 › Contract period › Can be extended to 30 Jun 2034
Award 1 › Can be renewed Yes
Award 1 › Renewal › Description The framework agreement will be awarded for a period of five years, with the option to extend by a further three years ( eight years in total) subject to contractors' agreement.
Award 1 › Document › Document type Award notice
Award 1 › Document › Description Contract award notice on Find a Tender
Award 1 › Document › Link https://www.find-tender.service.gov.uk/Notice/058657-2026
Award 1 › Document › Published 22 Jun 2026
Award 1 › Assessment Summaries Date Sent 22 Jun 2026
Award 1 › Milestone › Type Future signature date
Award 1 › Milestone › Due 2 Jul 2026
Award 1 › Milestone › Status scheduled
Award 2 › Title T332 Lot 2
Award 2 › Status active
Award 2 › Date 22 Jun 2026
Award 2 › Value › Value incl. VAT £154,080,000
Award 2 › Value › Value £128,400,000
Award 2 › Value › Currency GBP
Award 2 › Category works
Award 2 › Above threshold Yes
Award 2 › Supplier › Supplier 1 › Name Aureos Energy Ltd
Award 2 › Supplier › Supplier 2 › Name Murphy International Limited
Award 2 › Supplier › Supplier 3 › Name Adman Civil Projects Ltd
Award 2 › Item › CPV › Description Substation construction work
Award 2 › Item › Delivery › Region (NUTS) UKN
Award 2 › Item › Delivery › Country GB
Award 2 › Item › Delivery › Country United Kingdom
Award 2 › Contract period › Start 2 Jul 2026
Award 2 › Contract period › End 30 Jun 2031
Award 2 › Contract period › Can be extended to 30 Jun 2034
Award 2 › Can be renewed Yes
Award 2 › Renewal › Description The framework agreement will be awarded for a period of five years, with the option to extend by a further three years ( eight years in total) subject to contractors' agreement.
Award 2 › Document › Document type Award notice
Award 2 › Document › Description Contract award notice on Find a Tender
Award 2 › Document › Link https://www.find-tender.service.gov.uk/Notice/058657-2026
Award 2 › Document › Published 22 Jun 2026
Award 2 › Assessment Summaries Date Sent 22 Jun 2026
Award 2 › Milestone › Type Future signature date
Award 2 › Milestone › Due 2 Jul 2026
Award 2 › Milestone › Status scheduled
Track this tender

Track this tender in your bid pipeline and set reminders.

See plans

Never miss a contract you could win

Search every UK public sector tender in one place, and get alerts the morning new ones appear.

Free to search No card needed Cancel any time
WhatsApp us