---
title: "COLT TELECOM HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8077aeea-9288-58c6-8318-57155102a0aa
json: https://whiteintel.dev/api/public/dossier/8077aeea-9288-58c6-8318-57155102a0aa
identifier: oo:GB-COH-03889002
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COLT TELECOM HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03889002`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8077aeea-9288-58c6-8318-57155102a0aa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8077aeea-9288-58c6-8318-57155102a0aa  

## Ownership & control

### Owners / controllers

- **COLT TECHNOLOGY SERVICES GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/335b8583-9dc6-5a2d-80bc-4ea9a28f9325

### Holdings / subsidiaries

- **COLT TELECOM LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a6f5dc7e-78e9-54ae-80f2-4a5932fcb286
- **CITY OF LONDON TELECOMMUNICATIONS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/64d5d592-54cd-5966-af83-0a6481a8e0ac
- **COLT MOBILE TELECOMMUNICATIONS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d8e5ef87-f705-5078-8de3-9d16a7ec12c7

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

A **6-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:** `03889002`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1999-12-06
- **Registered office:** Colt House, 20 Great Eastern Street, London, EC2A 3EH, England
- **SIC:** 61900

### Officers

- RAMASAMY, Nadine-Ruth Paula — secretary · appointed 2019-08-01
- PAIN, Caroline Emma Griffin — director · British · appointed 2005-07-05
- RAMASAMY, Nadine-Ruth Paula — director · German · appointed 2023-06-09
- BENIS, Victoria, Ms. — secretary · appointed 2013-09-24 · resigned 2016-01-26
- CHENGAPEN, Esmee Alicen Devi — secretary · appointed 2016-01-26 · resigned 2019-08-01
- CHENGAPEN, Esmee Alicen Devi — secretary · British · appointed 2008-10-01 · resigned 2012-01-01
- GAUGHAN, Clare, Ms. — secretary · appointed 2012-01-16 · resigned 2013-09-24
- HORNBUCKLE, Sarah Michella — secretary · British · appointed 2005-07-01 · resigned 2008-10-01
- JENKINS, Mark Andrew — secretary · British · appointed 2000-01-17 · resigned 2004-01-31
- SHARIF, Mazin — secretary · British · appointed 2004-01-31 · resigned 2005-07-01
- TRUSEC LIMITED — corporate nominee secretary · appointed 1999-12-06 · resigned 2000-01-17
- BÉNIS, Victoria — director · French · appointed 2014-01-01 · resigned 2016-01-26
- CARR, Gary Stephen — director · British · appointed 2017-06-22 · resigned 2024-02-01
- CHISHOLM, Paul William — director · American · appointed 2000-12-20 · resigned 2001-01-23
- HARRISON, Martin Christopher James — director · British · appointed 2008-03-17 · resigned 2012-07-31
- HEWITT, Matthew — director · British · appointed 2010-12-31 · resigned 2017-06-22
- INGENERI, Lawrence Michael — director · American · appointed 2000-01-17 · resigned 2002-06-30
- JARVIS, Clive — director · British · appointed 2007-08-21 · resigned 2010-07-31
- JEMMETT, Lakh — director · British · appointed 2003-07-16 · resigned 2007-12-07
- JENKINS, Mark Andrew — director · British · appointed 2000-01-17 · resigned 2004-01-31

### Beneficial owners (Persons with Significant Control)

- [Colt Technology Services Group Limited](https://whiteintel.dev/entity/335b8583-9dc6-5a2d-80bc-4ea9a28f9325) — 75–100% shares · corporate PSC · England — since 2016-04-21

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03889002
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03889002

## 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 **COLT TELECOM HOLDINGS LIMITED** — https://whiteintel.dev/entity/8077aeea-9288-58c6-8318-57155102a0aa · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COLT TELECOM HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/8077aeea-9288-58c6-8318-57155102a0aa · Structured JSON: https://whiteintel.dev/api/public/dossier/8077aeea-9288-58c6-8318-57155102a0aa._

_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"._