---
title: "SSE THERMAL GENERATION HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3648cff8-e62a-52df-a991-42d0ae1d7948
json: https://whiteintel.dev/api/public/dossier/3648cff8-e62a-52df-a991-42d0ae1d7948
identifier: oo:GB-COH-12662248
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SSE THERMAL GENERATION HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12662248`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3648cff8-e62a-52df-a991-42d0ae1d7948  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3648cff8-e62a-52df-a991-42d0ae1d7948  

## Ownership & control

### Owners / controllers

- **SSE THERMAL ENERGY HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/be38be78-04f9-5005-8214-2e0f470aa485
- **SSE THERMAL ENERGY HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/be38be78-04f9-5005-8214-2e0f470aa485

### Holdings / subsidiaries

- **SSE THERMAL GENERATION (SCOTLAND) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2caba97e-f749-517f-add7-9f79b602f259
- **ABERNEDD POWER COMPANY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2d29c559-38bf-52cf-992c-d8e54388b805
- **MARCHWOOD POWER LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/b1d52730-e177-5d11-b1af-2c106780a5ff
- **SSE SEABANK LAND INVESTMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/36e8c3cd-9862-55ed-9504-99f10db37e82
- **KEADBY DEVELOPMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/62faa231-a4dd-5b97-99b4-4c983decdd67
- **SSE SEABANK INVESTMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/6b916f44-6490-5030-bf58-3f61499776f7
- **KEADBY GENERATION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d3a0d439-39c7-5eaf-baf6-ffd9f202df7a
- **SSE MEDWAY OPERATIONS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/599014ca-71e1-5cb8-a946-89ed328e0ec2
- **MEDWAY POWER LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/8d97e4e1-a3bb-54f5-942f-9e108e9bbf33
- **SSEPG (OPERATIONS) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/1bfa0bb8-eb1b-505b-8727-978e04a37eb8
- **SSE THERMAL GENERATION (SCOTLAND) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2caba97e-f749-517f-add7-9f79b602f259
- **SSE MEDWAY OPERATIONS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/599014ca-71e1-5cb8-a946-89ed328e0ec2
- **SSEPG (OPERATIONS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1bfa0bb8-eb1b-505b-8727-978e04a37eb8
- **TRITON POWER LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8028ea96-638f-4e98-8054-ee0cc68078fb
- **KEADBY DEVELOPMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/62faa231-a4dd-5b97-99b4-4c983decdd67
- **ABERNEDD POWER COMPANY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2d29c559-38bf-52cf-992c-d8e54388b805
- **SSE SEABANK LAND INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/36e8c3cd-9862-55ed-9504-99f10db37e82
- **MEDWAY POWER LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8d97e4e1-a3bb-54f5-942f-9e108e9bbf33

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

A **3-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:** `12662248`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-06-11
- **Registered office:** One Forbury Place, 43 Forbury Road, Reading, RG1 3JH, United Kingdom
- **SIC:** 35110

### Officers

- SWAN, Colin Charles — secretary · appointed 2023-07-07
- BEATTIE, Martin — director · British · appointed 2021-08-20
- CRYANS, Charles — director · British · appointed 2022-01-18
- DE AZEVEDO DENT, Kelly — director · British · appointed 2025-11-04
- HAYWARD, Mark Richard — director · British · appointed 2021-08-20
- MACKAY, Mandy — director · British · appointed 2022-05-17
- MCCUTCHEON, Finlay Alexander — director · British · appointed 2024-07-06
- RUDD, Adrian Marc James — director · British · appointed 2021-08-20
- FAIRBAIRN, Sally — secretary · appointed 2020-06-11 · resigned 2023-07-07
- BRONWIN, Hannah Zoe — director · British · appointed 2022-05-17 · resigned 2025-01-31
- GRAY, Ann Miriam Georgina — director · British · appointed 2020-06-11 · resigned 2025-04-17
- JOHNSON, John — director · Irish · appointed 2021-09-02 · resigned 2026-01-06
- RAW, Catherine — director · British · appointed 2022-07-07 · resigned 2024-04-04
- WHEELER, Stephen — director · Irish · appointed 2020-06-11 · resigned 2021-12-16
- ZAKIR, Zahida — director · British · appointed 2021-08-20 · resigned 2025-11-11

### Beneficial owners (Persons with Significant Control)

- [Sse Thermal Energy Holdings Limited](https://whiteintel.dev/entity/be38be78-04f9-5005-8214-2e0f470aa485) — 75–100% shares · corporate PSC · United Kingdom — since 2020-06-11

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12662248
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12662248

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SSE THERMAL GENERATION HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/3648cff8-e62a-52df-a991-42d0ae1d7948 · Structured JSON: https://whiteintel.dev/api/public/dossier/3648cff8-e62a-52df-a991-42d0ae1d7948._

_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"._