---
title: "BOLTPREP LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/72aadc26-792d-539a-a3d3-e8bfa8bb423c
json: https://whiteintel.dev/api/public/dossier/72aadc26-792d-539a-a3d3-e8bfa8bb423c
identifier: oo:GB-COH-10996961
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BOLTPREP LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10996961`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/72aadc26-792d-539a-a3d3-e8bfa8bb423c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/72aadc26-792d-539a-a3d3-e8bfa8bb423c  

## Ownership & control

### Owners / controllers

- **Mr Gerard Maarten Karstel** (beneficial owner) — 100% — https://whiteintel.dev/entity/953108f5-883c-5afb-89f8-383619876490
- **Mr Gerard Maarten Karstel** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/602b44db-b878-4390-8028-e51cb4ca5695

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

1. **Mr Gerard Maarten Karstel** — beneficial owner 100% → *BOLTPREP LTD*
1. **Mr Gerard Maarten Karstel** — beneficial owner 87.5% → *BOLTPREP LTD*

## Company profile (live · UK Companies House)

- **Company number:** `10996961`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-10-04
- **Registered office:** Wisteria Grange Barn, Pikes End, Pinner, Middlesex, HA5 2EX, United Kingdom
- **SIC:** 62090

### Officers

- WISTERIA REGISTRARS LIMITED — corporate secretary · appointed 2019-10-30
- KARSTEL, Gerard Maarten — director · Dutch · appointed 2017-10-04

### Beneficial owners (Persons with Significant Control)

- Mr Gerard Maarten Karstel — 75–100% shares · individual PSC · United Kingdom — since 2017-10-04

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10996961
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10996961

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOLTPREP LTD**. Human view: https://whiteintel.dev/entity/72aadc26-792d-539a-a3d3-e8bfa8bb423c · Structured JSON: https://whiteintel.dev/api/public/dossier/72aadc26-792d-539a-a3d3-e8bfa8bb423c._

_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"._