---
title: "CORE TECHNOLOGY SYSTEMS (U.K.) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7514d868-8bfa-5cdf-9623-1c1cab772aab
json: https://whiteintel.dev/api/public/dossier/7514d868-8bfa-5cdf-9623-1c1cab772aab
identifier: oo:GB-COH-02502866
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CORE TECHNOLOGY SYSTEMS (U.K.) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02502866`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7514d868-8bfa-5cdf-9623-1c1cab772aab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7514d868-8bfa-5cdf-9623-1c1cab772aab  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Core Technology Systems (U.K.) Limited** — source · `gb-coh:2502866` — https://whiteintel.dev/entity/2ded1eb0-bb68-4adb-8cb5-f1e3b1719c6a

## Ownership & control

### Owners / controllers

- **Conor Joseph Callanan** (beneficial owner) — 75% — https://whiteintel.dev/entity/5501d220-5a60-5f74-8f9e-7706a00616bf
- **Mr Conor Callanan** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/ceacb45b-bc18-4cd0-869c-c9812a96f7a4

### Holdings / subsidiaries

- **COMPANY NET LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9b03db03-0526-592f-a252-34b517c82366
- **VELOCITY IT LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/3d498eaf-3177-55a5-9cf6-8dc843319071
- **VELOCITY IT LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3d498eaf-3177-55a5-9cf6-8dc843319071
- **COMPANY NET LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9b03db03-0526-592f-a252-34b517c82366

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

A **2-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:** `02502866`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1990-05-17
- **Registered office:** 9th Floor 9 Appold Street, London, EC2A 2AP, England
- **SIC:** 62012, 62020, 62090

### Officers

- MCGLOIN, David Francis — secretary · appointed 2025-06-25
- AUSTIN, Rye John — director · British · appointed 2014-11-01
- CALLANAN, Conor — director · Irish
- MCGANN, Eamon — director · Irish · appointed 2003-01-01
- NEWMAN, Malcolm Charles — director · British · appointed 2006-12-12
- CALLANAN, Conor Joseph — secretary · Irish · appointed 2001-03-13 · resigned 2003-03-27
- EASTGATE, Katie Anne — secretary · British · appointed 2003-03-27 · resigned 2004-04-21
- FINCH, Robert Anthony — secretary · British · appointed 2004-04-21 · resigned 2007-12-31
- NEWMAN, Malcolm Charles — secretary · British · resigned 1996-10-11
- WIGMORE, James Alan Edward — secretary · British · appointed 1996-10-11 · resigned 2001-03-13
- CARNIE, Lloyd Robert — director · British · appointed 2013-05-01 · resigned 2019-04-05
- DENDY, Mark Victor Joseph — director · British · appointed 2014-09-03 · resigned 2016-04-30
- FINCH, Robert Anthony — director · British · appointed 2000-08-01 · resigned 2007-12-31
- FLEMING-WILLIAMS, Robert Andrew — director · British · resigned 1993-08-31
- JOHNSON, Angus Iain — director · British · appointed 2002-01-01 · resigned 2003-03-27
- KEARNS, Mark Timothy — director · Irish · resigned 1998-11-06
- NEWMAN, Malcolm Charles — director · British · resigned 2001-08-31
- SALVONI, Robert Christopher — director · British · appointed 2015-12-01 · resigned 2017-10-31
- SHARP, Leslie Roy — director · British · appointed 2000-04-13 · resigned 2001-11-02
- SMETHURST, Martin — director · British · appointed 1999-05-27 · resigned 2001-08-01

### Beneficial owners (Persons with Significant Control)

- Mr Conor Callanan — 50–75% shares · individual PSC · United Kingdom — since 2016-06-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02502866
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02502866

## 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 **CORE TECHNOLOGY SYSTEMS (U.K.) LIMITED** — https://whiteintel.dev/entity/7514d868-8bfa-5cdf-9623-1c1cab772aab · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CORE TECHNOLOGY SYSTEMS (U.K.) LIMITED**. Human view: https://whiteintel.dev/entity/7514d868-8bfa-5cdf-9623-1c1cab772aab · Structured JSON: https://whiteintel.dev/api/public/dossier/7514d868-8bfa-5cdf-9623-1c1cab772aab._

_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"._