---
title: "QUADNETICS SIP TRUSTEES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b7b67519-02ae-5e58-b2ed-aca8a5756db2
json: https://whiteintel.dev/api/public/dossier/b7b67519-02ae-5e58-b2ed-aca8a5756db2
identifier: oo:GB-COH-05815275
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# QUADNETICS SIP TRUSTEES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05815275`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b7b67519-02ae-5e58-b2ed-aca8a5756db2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b7b67519-02ae-5e58-b2ed-aca8a5756db2  

## Cross-source identity

The same real-world entity, resolved across sources:

- **QUADNETICS SIP TRUSTEES LIMITED** — GLEIF · `lei:213800PU5SS2XGWULV69` — https://whiteintel.dev/entity/f19c01bb-9bf3-597b-a905-b399f3b5e7f2

## Ownership & control

### Owners / controllers

- **SYNECTICS PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/7914cf7d-33bd-54db-984a-596a989935d2
- **SYNECTICS PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7914cf7d-33bd-54db-984a-596a989935d2

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

A **11-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:** `05815275`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2006-05-12
- **Registered office:** Synectics House, 3-4 Broadfield Close, Sheffield, S8 0XN, England
- **SIC:** 99999

### Officers

- STEWART, Claire Susan — secretary · appointed 2019-03-04
- STEWART, Claire Susan — director · British · appointed 2019-04-18
- WILLIAMS, Paul John — director · British · appointed 2025-08-26
- BESWICK, Simon — secretary · appointed 2018-11-23 · resigned 2019-03-04
- BRIERLEY, Richard Paul — secretary · appointed 2015-03-06 · resigned 2018-05-09
- CROOKS, Simon Peter — secretary · British · appointed 2010-02-18 · resigned 2013-03-15
- DOWLING, Alison — secretary · appointed 2013-05-01 · resigned 2014-11-30
- MITSON, Jan David — secretary · appointed 2018-05-09 · resigned 2018-11-23
- POULTNEY, Nigel Charles — secretary · British · appointed 2006-05-12 · resigned 2010-02-18
- STILWELL, Michael — secretary · appointed 2014-11-30 · resigned 2015-03-06
- STILWELL, Michael James — secretary · appointed 2013-03-15 · resigned 2013-05-01
- BEDFORD, David Michael — director · British · appointed 2020-01-06 · resigned 2022-07-01
- BESWICK, Simon — director · British · appointed 2018-11-30 · resigned 2019-04-18
- BUTLER, Michael John — director · British · appointed 2019-04-25 · resigned 2022-11-30
- COGGINS, Stephen William — director · British · appointed 2010-02-19 · resigned 2024-04-24
- LARNDER, Amanda Louise — director · British · appointed 2022-07-04 · resigned 2025-08-26
- POULTNEY, Nigel Charles — director · British · appointed 2009-11-01 · resigned 2010-02-19
- RAE, Peter Mckay — director · British · appointed 2010-02-19 · resigned 2019-04-25
- STILWELL, Michael James — director · British · appointed 2018-05-10 · resigned 2018-11-30
- FOTOVALUE LIMITED — corporate director · appointed 2006-05-12 · resigned 2010-02-19

### Beneficial owners (Persons with Significant Control)

- [Synectics Plc](https://whiteintel.dev/entity/7914cf7d-33bd-54db-984a-596a989935d2) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05815275
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05815275

## 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 **QUADNETICS SIP TRUSTEES LIMITED** — https://whiteintel.dev/entity/b7b67519-02ae-5e58-b2ed-aca8a5756db2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **QUADNETICS SIP TRUSTEES LIMITED**. Human view: https://whiteintel.dev/entity/b7b67519-02ae-5e58-b2ed-aca8a5756db2 · Structured JSON: https://whiteintel.dev/api/public/dossier/b7b67519-02ae-5e58-b2ed-aca8a5756db2._

_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"._