---
title: "First Base Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c28acfab-3ccc-58e9-b0ef-01d553b63556
json: https://whiteintel.dev/api/public/dossier/c28acfab-3ccc-58e9-b0ef-01d553b63556
identifier: oo:GB-COH-OC385495
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# First Base Limited

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-OC385495`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c28acfab-3ccc-58e9-b0ef-01d553b63556  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c28acfab-3ccc-58e9-b0ef-01d553b63556  

## Cross-source identity

The same real-world entity, resolved across sources:

- **FIRST BASE LIMITED** — companies_house_bulk · `oo:GB-COH-04541136` — https://whiteintel.dev/entity/19017c24-993d-5033-9650-a6c7a73b0ac6
- **First Base Limited** — source · `psc:2jU3rGz_N695E9v_-7wwpRPP8Og` — https://whiteintel.dev/entity/4ceb5ff0-be28-4484-9866-b15e50f412ca
- **First Base Limited** — source · `psc:QhUQhO9V8GjO2FxIap46Tb2t9DA` — https://whiteintel.dev/entity/988397bd-6096-461c-89dc-1d74171e6c1c

## Ownership & control

### Owners / controllers

- **Chelsfield Sb Llp** (beneficial owner) — https://whiteintel.dev/entity/44eae4a6-0246-4459-b5b9-efdf990dddb9
- **First Base Limited** (beneficial owner) — https://whiteintel.dev/entity/4ceb5ff0-be28-4484-9866-b15e50f412ca

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

A **4-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:** `OC385495`
- **Status:** dissolved
- **Type:** llp
- **Incorporated:** 2013-05-30
- **Registered office:** 50 Hans Crescent, London, SW1X 0NA

### Officers

- [CHELSFIELD SB LLP](https://whiteintel.dev/entity/c65636a5-eb16-59d7-a4e0-33efe2572217) — corporate llp designated member · appointed 2013-05-30
- FIRST BASE LIMITED — corporate llp designated member · appointed 2013-05-30

### Beneficial owners (Persons with Significant Control)

- First Base Limited — 25–50% votes · corporate PSC · England — since 2016-04-06
- Chelsfield Sb Llp — 25–50% votes · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC385495

## 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 **First Base Limited** — https://whiteintel.dev/entity/c28acfab-3ccc-58e9-b0ef-01d553b63556 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **First Base Limited**. Human view: https://whiteintel.dev/entity/c28acfab-3ccc-58e9-b0ef-01d553b63556 · Structured JSON: https://whiteintel.dev/api/public/dossier/c28acfab-3ccc-58e9-b0ef-01d553b63556._

_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"._