Source: https://tendernation.io/suppliers/national-grid-south-wales

Supplier profile

# National Grid South Wales

Public sector contracts won, from published award notices

Large business [Companies House 02366985](https://find-and-update.company-information.service.gov.uk/company/02366985)

[ Follow competitor](https://tendernation.io/login "Sign in to follow competitors") [Compete for this work](https://tendernation.io/register)

Contracts won

6

since 18 Jun 2025

Total awarded

£780,634

where values were published

Buyers

5

public bodies

Latest win

20 Aug 2026

##  Contracts ending soon

Contracts ending in the next 18 months. Buyers usually re-tender before the end date, so these are openings for competitors.

- [Brocastle Power, Bridgend – 25 MVA Mod App](https://tendernation.io/opportunities/01a13be7-7864-712b-9eb7-cc194ccde171/brocastle-power-bridgend-25-mva-mod-app) [Llywodraeth Cymru / Welsh Government](https://tendernation.io/buyers/llywodraeth-cymru-welsh-government)

    £28,260

    Ends 31 Mar 2027
- [Bleddfa Deer Larder – National Grid upgrade](https://tendernation.io/opportunities/01a13be8-5bd2-72ea-9327-a88fd16c6c98/bleddfa-deer-larder-national-grid-upgrade) [Natural Resources Wales](https://tendernation.io/buyers/natural-resources-wales)

    £116,429

    Ends 15 Jul 2027
- [High Voltage Switchgear Warranty Support, Maintenance & Emergency Response Services](https://tendernation.io/opportunities/01a13be6-05c2-709f-882f-786b949e8bce/high-voltage-switchgear-warranty-support-maintenance-emergency-response-servi) [Cwm Taf Morgannwg University Health Board](https://tendernation.io/buyers/cwm-taf-morgannwg-university-health-board)

    £26,715

    Ends 1 Sept 2027

##  Recent contract awards

- [High Voltage Switchgear Warranty Support, Maintenance & Emergency Response Services](https://tendernation.io/opportunities/01a13be6-05c2-709f-882f-786b949e8bce/high-voltage-switchgear-warranty-support-maintenance-emergency-response-servi) [Cwm Taf Morgannwg University Health Board](https://tendernation.io/buyers/cwm-taf-morgannwg-university-health-board)

    £26,715

    20 Aug 2026
- [Brocastle Power, Bridgend – 25 MVA Mod App](https://tendernation.io/opportunities/01a13be7-7864-712b-9eb7-cc194ccde171/brocastle-power-bridgend-25-mva-mod-app) [Llywodraeth Cymru / Welsh Government](https://tendernation.io/buyers/llywodraeth-cymru-welsh-government)

    £28,260

    6 Aug 2026
- [Bleddfa Deer Larder – National Grid upgrade](https://tendernation.io/opportunities/01a13be8-5bd2-72ea-9327-a88fd16c6c98/bleddfa-deer-larder-national-grid-upgrade) [Natural Resources Wales](https://tendernation.io/buyers/natural-resources-wales)

    £116,429

    16 Jul 2026
- [Distribution Network Operator (DNO) grid connection](https://tendernation.io/opportunities/01a13be7-d595-7050-a3b9-f3a1a6bb79da/distribution-network-operator-dno-grid-connection) [Natural Resources Wales](https://tendernation.io/buyers/natural-resources-wales)

    £500,000

    20 Apr 2026
- [High Voltage Equipment (Maintenance of)](https://tendernation.io/opportunities/01a13bbd-8151-70d6-9792-53fed4adcdae/high-voltage-equipment-maintenance-of) [NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust)](https://tendernation.io/buyers/nhs-wales-shared-services-partnership-procurement-services-hosted-by-velindre-university-nhs-trust)

    £37,480

    3 Jul 2025
- [Replacement transformer at Richard Price Building Works](https://tendernation.io/opportunities/01a13bbd-6103-7063-afc6-250e511c9569/replacement-transformer-at-richard-price-building-works) [Swansea University](https://tendernation.io/buyers/swansea-university)

    £71,750

    18 Jun 2025

## Companies House

Status

Active

Incorporated

1 Apr 1989 (37 yrs)

Accounts

Full

Industry

Distribution of electricity

[View filing history](https://find-and-update.company-information.service.gov.uk/company/02366985)

## Who they win from

- [Natural Resources Wales 2 wins](https://tendernation.io/buyers/natural-resources-wales)
- [Swansea University 1 win](https://tendernation.io/buyers/swansea-university)
- [NHS Wales Shared Services Partnership-Procurement Services (hosted by Velindre University NHS Trust) 1 win](https://tendernation.io/buyers/nhs-wales-shared-services-partnership-procurement-services-hosted-by-velindre-university-nhs-trust)
- [Llywodraeth Cymru / Welsh Government 1 win](https://tendernation.io/buyers/llywodraeth-cymru-welsh-government)
- [Cwm Taf Morgannwg University Health Board 1 win](https://tendernation.io/buyers/cwm-taf-morgannwg-university-health-board)

## How fast they pay suppliers

21 days on average (previously 20)

93% of invoices paid within 30 days · 2% after 60 days · 4% not paid within agreed terms

[Report for 31 Mar 2026 (GOV.UK)](https://check-payment-practices.service.gov.uk/report/111813)

Competing with National Grid South Wales?

TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available.

[All buyers](https://tendernation.io/buyers) [Start free](https://tendernation.io/register)

14-day free trial, no card required