---
title: "BLACKBURN DAMP PROOFING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/eb2e259e-87d6-427d-893b-d2555d988db6
json: https://whiteintel.dev/api/public/dossier/eb2e259e-87d6-427d-893b-d2555d988db6
identifier: gb-coh:09583208
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKBURN DAMP PROOFING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:09583208`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/eb2e259e-87d6-427d-893b-d2555d988db6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/eb2e259e-87d6-427d-893b-d2555d988db6  

## Ownership & control

### Owners / controllers

- **Mr John Blackburn** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0cff1116-fd27-4dc2-b8f1-8b3281832bd9
- **Mrs Sarah Blackburn** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c5086de9-6f10-4f0e-9de1-a4dde54be5fb

### 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:** `09583208`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-05-09
- **Registered office:** 105 Darlington Road, Stockton-On-Tees, TS18 5HA, England
- **SIC:** 43999

### Officers

- BLACKBURN, John — secretary · appointed 2015-05-09
- BLACKBURN, John — director · British · appointed 2015-05-09

### Beneficial owners (Persons with Significant Control)

- Mrs Sarah Blackburn — 25–50% shares · individual PSC · England — since 2023-06-19
- Mr John Blackburn — 25–50% shares · individual PSC · England — since 2017-05-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09583208

## 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 **BLACKBURN DAMP PROOFING LIMITED** — https://whiteintel.dev/entity/eb2e259e-87d6-427d-893b-d2555d988db6 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKBURN DAMP PROOFING LIMITED**. Human view: https://whiteintel.dev/entity/eb2e259e-87d6-427d-893b-d2555d988db6 · Structured JSON: https://whiteintel.dev/api/public/dossier/eb2e259e-87d6-427d-893b-d2555d988db6._

_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"._