---
title: "UNIVERSAL INSTRUMENT SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/74a7c306-1576-5653-8d4e-4789f5fe1c19
json: https://whiteintel.dev/api/public/dossier/74a7c306-1576-5653-8d4e-4789f5fe1c19
identifier: oo:GB-COH-01554448
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# UNIVERSAL INSTRUMENT SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01554448`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/74a7c306-1576-5653-8d4e-4789f5fe1c19  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/74a7c306-1576-5653-8d4e-4789f5fe1c19  

## Ownership & control

### Owners / controllers

- **TRISTRAM HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/891e1350-43fe-55e0-a317-b001a727ea9c
- **TRISTRAM HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/891e1350-43fe-55e0-a317-b001a727ea9c

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

A **5-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:** `01554448`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1981-04-02
- **Registered office:** Saxony Way, Blackbushe Business Park, Yateley, GU46 6GT, England
- **SIC:** 71200

### Officers

- CAROIT, Guillaume Philippe Bruno — director · French · appointed 2025-10-31
- LACHI-KOLAROVA, Karolina — director · Czech · appointed 2025-10-31
- MESTRE, Daniel Jürgens — director · Spanish · appointed 2025-10-31
- HOLMWOOD, Susan Ann — secretary · British · resigned 2010-04-23
- KENDALL, Wayne Barrie — secretary · appointed 2012-09-13 · resigned 2025-10-31
- CHESTER, Michael John — director · British · appointed 2008-01-01 · resigned 2012-09-20
- CHESTER, Michael John — director · British · resigned 2006-11-07
- HOLMWOOD, David Andrew — director · British · appointed 2002-06-03 · resigned 2010-04-23
- HOLMWOOD, Susan Ann — director · British · resigned 2010-04-23
- HOLSTEAD, Derek — director · British · resigned 1994-03-21
- HORN, Hazel Louise — director · British · appointed 1999-12-01 · resigned 2025-10-31
- KENDALL, Wayne Barrie — director · British · appointed 2012-09-20 · resigned 2013-04-15

### Beneficial owners (Persons with Significant Control)

- [Tristram Holding Limited](https://whiteintel.dev/entity/891e1350-43fe-55e0-a317-b001a727ea9c) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01554448
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01554448

## 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 **UNIVERSAL INSTRUMENT SERVICES LIMITED** — https://whiteintel.dev/entity/74a7c306-1576-5653-8d4e-4789f5fe1c19 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **UNIVERSAL INSTRUMENT SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/74a7c306-1576-5653-8d4e-4789f5fe1c19 · Structured JSON: https://whiteintel.dev/api/public/dossier/74a7c306-1576-5653-8d4e-4789f5fe1c19._

_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"._