---
title: "AQUASPEED PLUMBING AND HEATING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c05f8ffc-2f0c-5aa3-8553-ea0e90a9d0ab
json: https://whiteintel.dev/api/public/dossier/c05f8ffc-2f0c-5aa3-8553-ea0e90a9d0ab
identifier: oo:GB-COH-03918475
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AQUASPEED PLUMBING AND HEATING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03918475`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c05f8ffc-2f0c-5aa3-8553-ea0e90a9d0ab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c05f8ffc-2f0c-5aa3-8553-ea0e90a9d0ab  

## Ownership & control

### Owners / controllers

- **Mr William John Sparks** (beneficial owner) — 100% — https://whiteintel.dev/entity/4ab7e627-8c33-5cfb-8a35-b3461c3e60a9
- **Mr William John Sparks** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/93ffe816-5833-47ea-be79-54a1f0cf5e43

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

A **2-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:** `03918475`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2000-02-03
- **Registered office:** 20 Forge Way, Burgess Hill, West Sussex, RH15 8PS
- **SIC:** 43220

## Financials (Companies House accounts)

| Figure | 2026-03-31 |
|---|---:|
| Net assets | £9,551 |
| Cash | £7,553 |
| Shareholder funds | £100 |
| Fixed assets | £4,346 |
| Current assets | £8,383 |
| Employees | 3 |

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

### Officers

- SPARKS, Deborah Jane — secretary · British · appointed 2000-05-31
- SPARKS, Dale Antony John — director · British · appointed 2026-04-09
- SPARKS, William John — director · British · appointed 2000-05-31
- BUSINESS ASSIST LIMITED — corporate nominee secretary · appointed 2000-02-03 · resigned 2000-05-31
- NEWCO FORMATIONS LIMITED — corporate nominee director · appointed 2000-02-03 · resigned 2000-05-31

### Beneficial owners (Persons with Significant Control)

- Mr William John Sparks — 75–100% shares · individual PSC — since 2017-02-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03918475
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03918475
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/03918475/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AQUASPEED PLUMBING AND HEATING LIMITED**. Human view: https://whiteintel.dev/entity/c05f8ffc-2f0c-5aa3-8553-ea0e90a9d0ab · Structured JSON: https://whiteintel.dev/api/public/dossier/c05f8ffc-2f0c-5aa3-8553-ea0e90a9d0ab._

_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"._