---
title: "PROFESSIONAL ENGINEERING PROJECTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2ab28ec9-8a20-5e01-9cda-18ce7af308e9
json: https://whiteintel.dev/api/public/dossier/2ab28ec9-8a20-5e01-9cda-18ce7af308e9
identifier: oo:GB-COH-01103638
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PROFESSIONAL ENGINEERING PROJECTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01103638`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2ab28ec9-8a20-5e01-9cda-18ce7af308e9  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2ab28ec9-8a20-5e01-9cda-18ce7af308e9  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Professional Engineering Projects Limited** — source · `gb-coh:1103638` — https://whiteintel.dev/entity/0f6e9e15-773a-4003-a543-feb1ac4a5c7a

## Ownership & control

### Owners / controllers

- **Institution Of Mechanical Engineers** (beneficial owner) — https://whiteintel.dev/entity/5d49207e-8b1f-4e9b-9979-5cc50e547de2

### Holdings / subsidiaries

- **ARGYLL RUANE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5dc8107a-6f02-5e27-b346-d87385699745
- **SIANTONAS BALL LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/263cf225-4d1a-5725-8b80-59ecf4e610bd
- **SONASPECTION WORLDWIDE  LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/68d98c93-37a5-5d09-a6e8-eab85afaeafb
- **SONASPECTION WORLDWIDE  LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/68d98c93-37a5-5d09-a6e8-eab85afaeafb

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

A **1-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:** `01103638`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1973-03-23
- **Registered office:** 1 Birdcage Walk, Westminster, London, SW1H 9JJ
- **SIC:** 58141, 71129

### Officers

- CLARKE, Heather Ann — director · British · appointed 2025-09-30
- COLLINSON, James Anthony — director · British · appointed 2025-09-30
- FIDLER, David James — secretary · British · appointed 2009-06-01 · resigned 2010-12-15
- FOX, Sean — secretary · appointed 2017-10-12 · resigned 2024-06-28
- GLOVER, Susannah Kathryn — secretary · appointed 2024-07-22 · resigned 2024-07-29
- HAMILTON, Ronald Esmond — secretary · British · resigned 2004-09-01
- HOWARD JONES, Robert Francis — secretary · British · appointed 2004-09-01 · resigned 2006-03-31
- MULLARKEY, Stephen Patrick — secretary · British · appointed 2006-03-31 · resigned 2017-09-30
- BANKS, William Mckerrell, Professor — director · British · appointed 2003-06-04 · resigned 2006-12-31
- BARNARD, Simon Vivian — director · British · appointed 2002-06-19 · resigned 2010-09-30
- BETHEL, Archibald Anderson — director · British · appointed 2010-09-23 · resigned 2013-06-19
- CAIRD DALEY, David Patrick — director · British · resigned 1994-12-31
- CAMERON, James Diarmid — director · British · resigned 2001-03-05
- DAVEY, Richard Peter Alan — director · English · appointed 1997-09-17 · resigned 2001-06-06
- DOWSON, Duncan, Professor — director · British · resigned 1992-03-04
- EDGAR, William — director · British · appointed 1998-12-08 · resigned 2003-02-14
- FILER, Denis Edwin, Dr — director · British · appointed 1997-09-17 · resigned 2000-06-07
- FINLAY, Patrick Armstrong, Dr — director · British · appointed 2017-12-01 · resigned 2019-07-30
- FOLKSON, Richard, Professor — director · British · appointed 2013-05-31 · resigned 2020-01-06
- FOX, Sean — director · British · appointed 2017-10-12 · resigned 2024-06-28

### Beneficial owners (Persons with Significant Control)

- [Institution Of Mechanical Engineers](https://whiteintel.dev/entity/5d49207e-8b1f-4e9b-9979-5cc50e547de2) — significant influence or control · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01103638
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01103638

## 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 **PROFESSIONAL ENGINEERING PROJECTS LIMITED** — https://whiteintel.dev/entity/2ab28ec9-8a20-5e01-9cda-18ce7af308e9 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PROFESSIONAL ENGINEERING PROJECTS LIMITED**. Human view: https://whiteintel.dev/entity/2ab28ec9-8a20-5e01-9cda-18ce7af308e9 · Structured JSON: https://whiteintel.dev/api/public/dossier/2ab28ec9-8a20-5e01-9cda-18ce7af308e9._

_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"._