---
title: "NEUTRONICS (NE) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1b250527-7198-5454-99e9-a2ff2437fded
json: https://whiteintel.dev/api/public/dossier/1b250527-7198-5454-99e9-a2ff2437fded
identifier: oo:GB-COH-05306425
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NEUTRONICS (NE) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05306425`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1b250527-7198-5454-99e9-a2ff2437fded  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1b250527-7198-5454-99e9-a2ff2437fded  

## Ownership & control

### Owners / controllers

- **NEUTRONICS EOT LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a20705c4-d2e4-5536-9c9f-64f6a8db82b6
- **Mr Leonidas Nicholas Kostalas** (beneficial owner) — 100% — https://whiteintel.dev/entity/3204e665-d40b-5910-a62c-032ee9c8ae0b
- **Mr Leonidas Nicholas Kostalas** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4c76ee49-6b84-4e3c-b5c4-d2f15497c6b2
- **NEUTRONICS EOT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a20705c4-d2e4-5536-9c9f-64f6a8db82b6

### 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:** `05306425`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2004-12-07
- **Registered office:** Unit 6 North Hylton, Enterprise Park Hepworth Road, Sunderland, Tyne & Wear, SR5 3JT
- **SIC:** 33140

### Officers

- DUFFIELD, Jonathan David — director · British · appointed 2024-11-22
- MCRAE, Ross — director · British · appointed 2024-11-22
- NASSER, Ian Joseph — director · British · appointed 2024-11-22
- KOSTALAS, Elaine Patricia — secretary · British · appointed 2004-12-09 · resigned 2025-01-31
- FORM 10 SECRETARIES FD LTD — corporate nominee secretary · appointed 2004-12-07 · resigned 2004-12-09
- KOSTALAS, Elaine Patricia — director · British · appointed 2004-12-09 · resigned 2025-01-31
- KOSTALAS, Leonidas Nicholas — director · British · appointed 2004-12-09 · resigned 2025-01-31
- FORM 10 DIRECTORS FD LTD — corporate nominee director · appointed 2004-12-07 · resigned 2004-12-09

### Beneficial owners (Persons with Significant Control)

- [Neutronics Eot Limited](https://whiteintel.dev/entity/a20705c4-d2e4-5536-9c9f-64f6a8db82b6) — 75–100% shares · corporate PSC · England — since 2024-10-28
- Mr Leonidas Nicholas Kostalas — 75–100% shares · individual PSC · England — ceased 2024-10-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05306425
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05306425

## 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 **NEUTRONICS (NE) LIMITED** — https://whiteintel.dev/entity/1b250527-7198-5454-99e9-a2ff2437fded · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NEUTRONICS (NE) LIMITED**. Human view: https://whiteintel.dev/entity/1b250527-7198-5454-99e9-a2ff2437fded · Structured JSON: https://whiteintel.dev/api/public/dossier/1b250527-7198-5454-99e9-a2ff2437fded._

_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"._