---
title: "SPENCER QUANTUM LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7
json: https://whiteintel.dev/api/public/dossier/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7
identifier: gb-coh:02928764
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SPENCER QUANTUM LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:02928764`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7  

## Ownership & control

### Owners / controllers

- **Spencer Eca Group Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3d4b3c35-a1b3-48d1-aba8-5f7c8ee35286
- **RSK ENVIRONMENT LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c2e05021-6125-5f5a-b2bb-06ffc00253fa

### Holdings / subsidiaries

- **QUANTUM GEOTECHNIC LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c521c69a-0284-5072-a7cf-90be5bc2d15c

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

A **19-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:** `02928764`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1994-05-13
- **Registered office:** Spring Lodge 172 Chester Road, Helsby, Cheshire, WA6 0AR, England
- **SIC:** 96090

### Officers

- EVANS, Sally — secretary · appointed 2022-08-03
- EVANS, Ieuan Rhys — director · British · appointed 2019-08-15
- HERLIHY, Francis — director · British · appointed 2025-04-01
- HODGES, Elliott Samuel — director · British · appointed 2023-03-27
- JOHN, Hywel Gwyn — director · British · appointed 2019-08-15
- JUKES, Charlie — director · British · appointed 2019-08-15
- MCDERMOTT, Ross — director · Welsh · appointed 2023-03-07
- RYDER, Alasdair Alan — director · British · appointed 2022-08-03
- STRUDWICK, Ian Harry — director · British · appointed 2022-08-03
- THOMAS, Daniel — director · British · appointed 2023-03-27
- WILLIS, Peter Edward — director · British · appointed 2023-11-13
- JUKES, Jamie — secretary · British · appointed 2003-01-31 · resigned 2022-08-03
- SPENCER, Margaret Chandler — secretary · British · appointed 1994-05-27 · resigned 2003-01-31
- BARTON, Thomas George James — director · British · appointed 2023-03-27 · resigned 2025-09-19
- DAVIS, Jonathan Phillip — director · British · appointed 2003-01-31 · resigned 2015-12-01
- DRAPER, Abigail Sarah — director · British · appointed 2022-08-03 · resigned 2025-03-31
- JUKES, Jamie — director · British · appointed 2003-01-31 · resigned 2023-03-01
- LUDGATE, Jason — director · British · appointed 2019-08-15 · resigned 2026-05-01
- SPENCER, David Eric — director · British · appointed 1994-05-27 · resigned 2003-01-31
- SPENCER, Margaret Chandler — director · British · appointed 1997-05-27 · resigned 2003-01-31

### Beneficial owners (Persons with Significant Control)

- [Rsk Environment Limited](https://whiteintel.dev/entity/c2e05021-6125-5f5a-b2bb-06ffc00253fa) — 75–100% shares · corporate PSC · United Kingdom — since 2024-01-02
- [Spencer Eca Group Limited](https://whiteintel.dev/entity/3d4b3c35-a1b3-48d1-aba8-5f7c8ee35286) — 75–100% shares · corporate PSC · Wales — ceased 2024-01-02
- Mr Jamie Jukes — 75–100% shares · individual PSC · United Kingdom — ceased 2019-08-15

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02928764

## 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 **SPENCER QUANTUM LIMITED** — https://whiteintel.dev/entity/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SPENCER QUANTUM LIMITED**. Human view: https://whiteintel.dev/entity/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7 · Structured JSON: https://whiteintel.dev/api/public/dossier/384f17dc-1fc0-4a12-99d3-c3e5753d3ea7._

_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"._