System operational · UK tenders

Buyer profile

Northern Ireland Electricity Networks Limited

privateUKNniGB

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Total contracts

54

Known spend

£1bn

47 disclosed

Average value

£25m

Per contract

Active suppliers

10

Last 5 years

Open0Awarded42Closed5

Top suppliers

Last 5 years
  1. 1

    MOSDORFER CCL Systems Ltd

    3 winslatest 26 Aug 2026

    £2m

  2. 2

    Adman Civil Projects Ltd

    2 winslatest 22 Jun 2026

    £326m

  3. 3

    Ernst & Young LLP

    2 winslatest 17 Nov 2025

    £25m

  4. 4

    Turner & Townsend

    2 winslatest 17 Nov 2025

    £13m

  5. 5

    EA Technology Ltd

    2 winslatest 17 Nov 2025

    £13m

  6. 6

    Frontier Economics

    2 winslatest 17 Nov 2025

    £13m

  7. 7

    Accenture (UK) Limited

    2 winslatest 21 Jul 2026

    £10m

  8. 8

    CGI IT UK Limited

    2 winslatest 21 Jul 2026

    £10m

  9. 9

    ABB Limited

    2 winslatest 27 Mar 2026

    £4m

  10. 10

    H&MV Engineering Services Limited

    1 winlatest 22 Jun 2026

    £234m

What they buy

By CPV category
  • Electrical equipmentCPV 31

    5 contracts · £40m

  • IT servicesCPV 72

    3 contracts · £145m

  • Construction worksCPV 45

    3 contracts · £104m

  • Office & computing equipmentCPV 30

    2 contracts · £20m

  • Construction materialsCPV 44

    2 contracts · £5m

  • R&D servicesCPV 73

    1 contract · £7m

  • Petroleum & energyCPV 09

    1 contract · £5m

  • Repair & maintenanceCPV 50

    1 contract · £3m

Tender activity

Notices published per month — last 24 months

17 active months
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All contracts (54)

N
ocds-h6vhtk-0595cf · awardUpdate

C034 (2017) supply of galvanized steel wire stay strand

Northern Ireland Electricity Networks Limited
goodsNorthern Ireland

Supply of galvanized steel wire stay strand. The Framework period is 5 years with the option, exercisable exclusively by NIE Networks, to extend the contract for up to a further 2

£Up to £1,450,000
Posted · 13mo agoView details →
N
Private tender
ocds-h6vhtk-059584 · award

Purchase of wood poles

Northern Ireland Electricity Networks Limited

In order to maintain existing operations in respect of the Overhead Line Network, A direct award is required to source Wood Poles in additional to that in existing contracts. A ren

£Up to £1,520,000
Posted · 13mo agoView details →
N
ocds-h6vhtk-0594d4 · awardUpdate

C368 (2020) supply of earthing and auxiliary transformers

Northern Ireland Electricity Networks Limited
goodsNorthern Ireland

The supply of earthing and auxiliary transformers for the NIE Networks transmission network for a period of 5 years subject to satisfactory performance review, with an option, enti

£Up to £2,980,000
Posted · 13mo agoView details →
N
ocds-h6vhtk-0422b2 · awardUpdate

C345 - supply of 33kV switchboards

Northern Ireland Electricity Networks Limited
goodsNorthern Ireland

Supply of 33kV metal-enclosed, indoor switchgear for use on NIE Networks distribution system. This framework contract is for five years with an option for a two year extension.

£Up to £14,320,000
Posted · 13mo agoView details →
N
ocds-h6vhtk-046d88 · award

CA299 (2024) - programme & project services resource augmentation

Northern Ireland Electricity Networks Limited
services

The Contract Entity intends to establish a Framework Arrangement under which it shall appoint Economic Operators to enter into separate Framework Agreement for the provision of Pro

££4,000,000 — £18,000,000
Posted · 13mo agoView details →
N
Private tender
ocds-h6vhtk-05924b · award

NMS software licence purchase and support renewal

Northern Ireland Electricity Networks Limited

This engagement ensures that the critial operations system, Oracle Network Management System (NMS)1 maintenance and licencing remains in place. Given NMS’ integral role in NIE Netw

£Up to £1,357,000
Posted · 13mo agoView details →
N
ocds-h6vhtk-044467 · tenderUpdate

CA296 (2024) - data & architecture specialist resource augmentation

Northern Ireland Electricity Networks Limited
servicesNorthern Ireland

NIE Networks wanted to establish framework panels of suitably qualified and experienced service providers who could provide resources for the following areas: Lot 1 - Data Speciali

£On request
Posted · 13mo agoView details →
N
Private tender
ocds-h6vhtk-056b5c · award

Switchgear retrofits

NORTHERN IRELAND ELECTRICITY NETWORKS LIMITED

Various HV switchgear parts and components inclusive of CTs, VTs, CBs, control cubicles and switchgear frames, for C4X 11kV retrofits

£On request
Posted · 14mo agoView details →
N
ocds-h6vhtk-04c8b5 · award

S1102 (2025) supply of electricity to NIE network premises

Northern Ireland Electricity Networks Limited
goodsNorthern Ireland

The Contracting Entity intends to establish a Framework Arrangement under which it shall appoint an Economic Operator to enter into a framework agreement for the provision of Elect

£Up to £5,333,333
Posted · 14mo agoView details →
N
Private tender
ocds-h6vhtk-0555ef · award

Purchase of additional wood poles

Northern Ireland Electricity Networks Limited

In order to maintain existing operations in respect of the Overhead Line Network, A direct award is required to source Wood Poles in additional to that in existing contracts. A ren

£Up to £2,000,000
Posted · 15mo agoView details →
N
ocds-h6vhtk-04b3f9 · award

B923 (2025) high voltage equipment painting and associated minor fabrication repairs

Northern Ireland Electricity Networks Limited
servicesNorthern Ireland

NIE Networks wishes to enter into a Framework Agreement with one suitably qualified and experienced organisation to provide plant painting services. The service provider will provi

£Up to £3,150,000
Posted · 16mo agoView details →
N
ocds-h6vhtk-0416e1 · award

T321 2023 ballylumford 110kV GIS switchboard

Northern Ireland Electricity Networks Limited
worksNorthern Ireland

Ballylumford Substation is a critical transmission node on the network enabling access for conventional generation and the Moyle Interconnector to the Northern Ireland Transmission

£On request
Posted · 18mo agoView details →
N
ocds-h6vhtk-04e1e7 · award

Supply and installation of Non-SF6 indoor 11/6.6kV retro-fit circuit breakers

Northern Ireland Electricity Networks Limited
goodsNorthern Ireland

Award of supply and installation of Non-SF6 Indoor 11/6.6kV Retro-Fit Circuit Breakers and as associated under a Direct Award. Additional information: In order to maintain existing

£Up to £1,094,000
Posted · 19mo agoView details →
N
ocds-h6vhtk-045830 · award

S1135 (2024) - provision of fuel for fleet and bulk fuel storage services

Northern Ireland Electricity Networks Limited
goodsNorthern Ireland

Provision of Fuel for Fleet and Bulk Fuel Storage Services.

£Up to £17,800,000
Posted · 19mo agoView details →