---
title: "ADVANCED CONTROL SYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d60b5df5-3200-51ef-a66a-6fcbbd299ace
json: https://whiteintel.dev/api/public/dossier/d60b5df5-3200-51ef-a66a-6fcbbd299ace
identifier: oo:GB-COH-01875724
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ADVANCED CONTROL SYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-01875724`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d60b5df5-3200-51ef-a66a-6fcbbd299ace  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d60b5df5-3200-51ef-a66a-6fcbbd299ace  

## Ownership & control

### Owners / controllers

- **Andrew John Knowles** (beneficial owner) — 50% — https://whiteintel.dev/entity/b837d847-1e0a-5f8a-8e8e-3824f91e893e
- **Jacqueline Claire Knowles** (beneficial owner) — 50% — https://whiteintel.dev/entity/56d5153c-da81-5613-bfaa-377566e62eb4
- **Andrew John Knowles** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/23d99866-29c4-41da-85df-af2ff25f8bce
- **Jacqueline Claire Knowles** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5be49b22-6cdd-45d2-9c29-d3f9009cdaf8

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

1. **Andrew John Knowles** — beneficial owner 50% → *ADVANCED CONTROL SYSTEMS LIMITED*
1. **Jacqueline Claire Knowles** — beneficial owner 50% → *ADVANCED CONTROL SYSTEMS LIMITED*
1. **Andrew John Knowles** — beneficial owner 37.5% → *ADVANCED CONTROL SYSTEMS LIMITED*
1. **Jacqueline Claire Knowles** — beneficial owner 37.5% → *ADVANCED CONTROL SYSTEMS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `01875724`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1985-01-08
- **Registered office:** 246 Park View, Whitley Bay, Tyne And Wear, NE26 3QX
- **SIC:** 62020

### Officers

- KNOWLES, Jacqueline Claire — secretary · British · appointed 2007-02-01
- KNOWLES, Andrew John — director · British · appointed 2007-02-01
- DAWSON, Kathleen — secretary · British · appointed 1995-07-27 · resigned 2007-01-31
- GRAVES, Geoffrey — secretary · British · resigned 1995-07-18
- ARDEN, Michael Lawrence — director · British · resigned 2007-02-01
- GRAVES, Geoffrey — director · British · resigned 1995-07-18
- MANKTELOW, Edgar Jack — director · British · resigned 2007-02-01

### Beneficial owners (Persons with Significant Control)

- Andrew John Knowles — 25–50% shares · individual PSC — since 2016-04-06
- Jacqueline Claire Knowles — 25–50% shares · individual PSC — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01875724
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01875724

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADVANCED CONTROL SYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/d60b5df5-3200-51ef-a66a-6fcbbd299ace · Structured JSON: https://whiteintel.dev/api/public/dossier/d60b5df5-3200-51ef-a66a-6fcbbd299ace._

_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"._