---
title: "BOOST&CO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb
json: https://whiteintel.dev/api/public/dossier/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb
identifier: oo:GB-COH-07728296
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BOOST&CO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07728296`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb  

## Cross-source identity

The same real-world entity, resolved across sources:

- **BOOST&CO LIMITED** — GLEIF · `lei:9845003B4ME854D94753` — https://whiteintel.dev/entity/c81ae06d-43b9-5204-8bb8-1708306a4902

## Ownership & control

### Owners / controllers

- **GROWTH LENDING GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d7121ef9-1ced-5db7-806c-9fc77996a930
- **Mr Ladislas Wladimir Marc** (beneficial owner) — 100% — https://whiteintel.dev/entity/4528fa4d-7236-51b4-83cb-844c9d50fb7f
- **Mr Ladislas Wladimir Marc Mysyrowlcz** (beneficial owner) — https://whiteintel.dev/entity/4fc5eafe-c88c-5ab8-a436-6d530ee58ede
- **Mr Ladislas Wladimir Marc Mysyrowlcz** (beneficial owner) — https://whiteintel.dev/entity/0e162489-30b1-4d31-ab23-53023c1b31c5
- **Sgl Management Llp** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e6067bc4-7168-4768-979e-29c627d31183
- **GROWTH LENDING GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d7121ef9-1ced-5db7-806c-9fc77996a930
- **Mr Ladislas Wladimir Marc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c1023fb9-81a3-4e21-991d-1278e3fa05ab

### Holdings / subsidiaries

- **TJA HOLDING LIMITED** (beneficial owner) — https://whiteintel.dev/entity/e22228cd-727b-5498-8cb4-2e9c8ced2f51
- **LOMBOK INVESTMENTS LIMITED** (beneficial owner) — https://whiteintel.dev/entity/a2274f69-2c76-5248-a0d0-8858074d3080
- **TJA HOLDING LIMITED** (beneficial owner) — https://whiteintel.dev/entity/e22228cd-727b-5498-8cb4-2e9c8ced2f51

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

A **10-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:** `07728296`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-08-03
- **Registered office:** 19th Floor 1 Westfield Avenue, London, E20 1HZ, United Kingdom
- **SIC:** 64303

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | -£2,092,516 |
| Cash | £23,855 |
| Shareholder funds | £300,100 |
| Fixed assets | £1,692,727 |
| Current assets | £13,563,119 |
| Employees | 0 |

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

### Officers

- MYSYROWICZ, Ladislas Wladimir Marc — director · French · appointed 2011-08-03
- ORIEL ACCOUNTING LIMITED — corporate secretary · appointed 2011-08-03 · resigned 2014-08-07
- FONTENEAU, Jerome Emile Maurice — director · British · appointed 2011-08-03 · resigned 2013-05-08
- WEBSTER, Andrew Edward Christopher — director · British · appointed 2013-03-03 · resigned 2016-06-08

### Beneficial owners (Persons with Significant Control)

- [Growth Lending Group Limited](https://whiteintel.dev/entity/d7121ef9-1ced-5db7-806c-9fc77996a930) — 75–100% shares · corporate PSC · United Kingdom — since 2020-02-12
- Mr Ladislas Wladimir Marc Mysyrowlcz — significant influence or control · individual PSC · United Kingdom — since 2016-04-06
- [Sgl Management Llp](https://whiteintel.dev/entity/e6067bc4-7168-4768-979e-29c627d31183) — 75–100% shares · corporate PSC · England — ceased 2020-02-12
- Mr Ladislas Wladimir Marc — 75–100% shares · individual PSC · England — ceased 2019-09-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07728296
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07728296
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/07728296/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 **BOOST&CO LIMITED** — https://whiteintel.dev/entity/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOOST&CO LIMITED**. Human view: https://whiteintel.dev/entity/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb · Structured JSON: https://whiteintel.dev/api/public/dossier/71bd7fd6-acca-5ae2-a56a-e3ae42c26edb._

_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"._