---
title: "NGET/SPT UPGRADES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a00e1de3-8e83-5a43-bdf6-e7debbb6e2c1
json: https://whiteintel.dev/api/public/dossier/a00e1de3-8e83-5a43-bdf6-e7debbb6e2c1
identifier: oo:GB-COH-07057886
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NGET/SPT UPGRADES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07057886`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a00e1de3-8e83-5a43-bdf6-e7debbb6e2c1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a00e1de3-8e83-5a43-bdf6-e7debbb6e2c1  

## Ownership & control

### Owners / controllers

- **NATIONAL GRID ELECTRICITY TRANSMISSION PLC** (beneficial owner) — 50% — https://whiteintel.dev/entity/b434da56-5e9f-5c84-9eba-96b6d6b68d45
- **NATIONAL GRID ELECTRICITY TRANSMISSION PLC** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b434da56-5e9f-5c84-9eba-96b6d6b68d45
- **SP TRANSMISSION PLC** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c2678376-fbed-5537-8f2c-37a6b842f1a9

### UBO chain (walk to the ultimate owner)

A **22-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `07057886`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2009-10-27
- **Registered office:** 1-3 Strand, London, WC2N 5EH
- **SIC:** 82990

### Officers

- HOLLIS, Katie Suzanne — secretary · appointed 2023-11-06
- JEFFERSON, Guy Charles — director · British · appointed 2025-12-31
- NESS, Douglas Andrew — director · British · appointed 2024-09-25
- STALEY, Matthew Barrie — director · British · appointed 2021-09-22
- THAKRAR, Sandip — director · British · appointed 2023-10-27
- BARNES, Megan — secretary · appointed 2018-11-30 · resigned 2022-11-18
- FORWARD, David Charles — secretary · appointed 2009-10-27 · resigned 2013-11-30
- HAGAN, Lawrence — secretary · appointed 2022-11-18 · resigned 2023-10-26
- MORGAN, Alice Parker — secretary · British · appointed 2016-05-31 · resigned 2018-11-30
- RAYNER, Heather Maria — secretary · appointed 2014-02-25 · resigned 2016-03-31
- AGG, Andrew Jonathan — director · British · appointed 2013-06-01 · resigned 2017-06-27
- BENNETT, Christopher Paul — director · British · appointed 2021-11-01 · resigned 2022-12-15
- CALVIOU, Michael Colin — director · British · appointed 2012-09-17 · resigned 2015-09-16
- CONNELLY, Nicola Mary — director · British · appointed 2009-12-15 · resigned 2017-02-01
- FLAWN, Mark Antony David — director · British · appointed 2009-10-27 · resigned 2009-12-15
- FORWARD, David Charles — director · British · appointed 2009-10-27 · resigned 2009-12-15
- FOSTER, Alan Peter — director · British · appointed 2017-06-27 · resigned 2020-04-03
- GALLOWAY, Ian Stuart — director · British · appointed 2018-08-31 · resigned 2021-09-22
- HUMPHREYS, Stuart Calvin — director · British · appointed 2009-12-15 · resigned 2013-05-31
- HURRELL, Stephen Glynn — director · British · appointed 2022-12-15 · resigned 2023-10-27

### Beneficial owners (Persons with Significant Control)

- [National Grid Electricity Transmission Plc](https://whiteintel.dev/entity/b434da56-5e9f-5c84-9eba-96b6d6b68d45) — 25–50% shares · corporate PSC · England — since 2016-04-06
- [Sp Transmission Plc](https://whiteintel.dev/entity/c2678376-fbed-5537-8f2c-37a6b842f1a9) — 25–50% shares · corporate PSC · Scotland — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07057886
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07057886

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NGET/SPT UPGRADES LIMITED**. Human view: https://whiteintel.dev/entity/a00e1de3-8e83-5a43-bdf6-e7debbb6e2c1 · Structured JSON: https://whiteintel.dev/api/public/dossier/a00e1de3-8e83-5a43-bdf6-e7debbb6e2c1._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._