---
title: "SIRIUS PLANT LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/69dd82cc-b9ec-57f6-adad-691dfbd69341
json: https://whiteintel.dev/api/public/dossier/69dd82cc-b9ec-57f6-adad-691dfbd69341
identifier: oo:GB-COH-10518182
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIRIUS PLANT LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10518182`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/69dd82cc-b9ec-57f6-adad-691dfbd69341  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/69dd82cc-b9ec-57f6-adad-691dfbd69341  

## Ownership & control

### Owners / controllers

- **FLEXTIME LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9c3e2cbd-902c-5bee-a305-c2e5e0fa4c0f
- **SIRIUS ENGINEERING GROUP LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/ce8ef8c0-77c1-5705-ae10-44620bdd84f4
- **FLEXTIME LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9c3e2cbd-902c-5bee-a305-c2e5e0fa4c0f
- **SIRIUS ENGINEERING GROUP LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ce8ef8c0-77c1-5705-ae10-44620bdd84f4

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

A **24-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:** `10518182`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-12-09
- **Registered office:** Russel House Mill Road, Langley Moor, County Durham, DH7 8HJ, United Kingdom
- **SIC:** 77320

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £5,671,579 |
| Cash | £435,816 |
| Shareholder funds | £100 |
| Fixed assets | £5,982,165 |
| Current assets | £3,933,481 |
| Employees | 10 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- ROBINSON, Sally — secretary · appointed 2020-09-03
- KANE, Patrick Edward — director · British · appointed 2019-06-25
- POWELL, Matthew James — director · British · appointed 2019-06-25
- ROBINSON, Sally — director · British · appointed 2020-09-03
- MILL, Douglas — director · British · appointed 2016-12-09 · resigned 2023-10-17
- TAYLOR, Paul John — director · British · appointed 2019-06-25 · resigned 2023-10-17

### Beneficial owners (Persons with Significant Control)

- [Sirius Engineering Group Ltd](https://whiteintel.dev/entity/ce8ef8c0-77c1-5705-ae10-44620bdd84f4) — 75–100% shares · corporate PSC · England — since 2020-03-03
- [Flextime Ltd](https://whiteintel.dev/entity/9c3e2cbd-902c-5bee-a305-c2e5e0fa4c0f) — 75–100% shares · corporate PSC · United Kingdom — ceased 2020-03-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10518182
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10518182
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/10518182/filing-history

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **SIRIUS PLANT LTD** — https://whiteintel.dev/entity/69dd82cc-b9ec-57f6-adad-691dfbd69341 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIRIUS PLANT LTD**. Human view: https://whiteintel.dev/entity/69dd82cc-b9ec-57f6-adad-691dfbd69341 · Structured JSON: https://whiteintel.dev/api/public/dossier/69dd82cc-b9ec-57f6-adad-691dfbd69341._

_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"._