---
title: "SWANN UNDERWRITING LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc
json: https://whiteintel.dev/api/public/dossier/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc
identifier: oo:GB-COH-OC323555
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SWANN UNDERWRITING LLP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-OC323555`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc  

## Ownership & control

### Owners / controllers

- **Lady Marilyn Ann Swann** (beneficial owner) — 100% — https://whiteintel.dev/entity/7464ee21-2912-5d05-a4fb-c6af147d40cf
- **TALISMAN UNDERWRITING PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/494be3fc-4843-5c9d-92a5-343ba458b23e
- **TALISMAN UNDERWRITING PLC** (beneficial owner) — https://whiteintel.dev/entity/494be3fc-4843-5c9d-92a5-343ba458b23e
- **FIDENTIA HOLDINGS LIMITED** (beneficial owner) — https://whiteintel.dev/entity/cae6c094-0647-528b-9e9d-eb48ddc75f5e
- **Lady Marilyn Ann Swann** (beneficial owner) — https://whiteintel.dev/entity/ae523a09-f13a-4a53-ba72-2136d52f0697

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

A **9-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:** `OC323555`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2006-10-31
- **Registered office:** 3 Castlegate, Grantham, Lincs, NG31 6SF, England

### Officers

- [FIDENTIA NOMINEES LIMITED](https://whiteintel.dev/entity/b4266f8f-b8a6-58d0-9f30-f39f423a1394) — corporate llp designated member · appointed 2025-01-01
- [FIDENTIA TRUSTEES LIMITED](https://whiteintel.dev/entity/7be72a29-cd26-521e-b16a-0ba9c9930501) — corporate llp designated member · appointed 2025-01-01
- [FIDENTIA HOLDINGS LIMITED](https://whiteintel.dev/entity/cae6c094-0647-528b-9e9d-eb48ddc75f5e) — corporate llp member · appointed 2025-12-30
- [ARGENTA CONTINUITY LIMITED](https://whiteintel.dev/entity/c0345340-6a76-42a2-a05b-7b1d390c6bbb) — corporate llp designated member · appointed 2006-10-31 · resigned 2024-12-31
- [ARGENTA LLP SERVICES LIMITED](https://whiteintel.dev/entity/2c2edcf7-8f1c-4da8-bed4-1a710960de62) — corporate llp designated member · appointed 2006-10-31 · resigned 2024-12-31
- SWANN, Marilyn Ann, Lady — llp member · appointed 2006-10-31 · resigned 2019-12-02
- [TALISMAN UNDERWRITING PLC](https://whiteintel.dev/entity/494be3fc-4843-5c9d-92a5-343ba458b23e) — corporate llp member · appointed 2019-12-02 · resigned 2025-12-30

### Beneficial owners (Persons with Significant Control)

- [Fidentia Holdings Limited](https://whiteintel.dev/entity/cae6c094-0647-528b-9e9d-eb48ddc75f5e) — 75–100% votes · corporate PSC · England — since 2025-12-30
- [Talisman Underwriting Plc](https://whiteintel.dev/entity/494be3fc-4843-5c9d-92a5-343ba458b23e) — 75–100% votes · corporate PSC · England — ceased 2025-12-30
- Lady Marilyn Ann Swann — 75–100% votes · individual PSC · England — ceased 2019-12-02

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/OC323555
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OC323555

## 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 **SWANN UNDERWRITING LLP** — https://whiteintel.dev/entity/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SWANN UNDERWRITING LLP**. Human view: https://whiteintel.dev/entity/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc · Structured JSON: https://whiteintel.dev/api/public/dossier/492bbeac-9d14-54a9-83b8-8ba2d64c8dfc._

_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"._