---
title: "PHASE MECHANICAL PROJECTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0fc1bc07-2edb-5e94-a3db-3e9625e503fa
json: https://whiteintel.dev/api/public/dossier/0fc1bc07-2edb-5e94-a3db-3e9625e503fa
identifier: oo:GB-COH-07508738
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PHASE MECHANICAL PROJECTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07508738`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0fc1bc07-2edb-5e94-a3db-3e9625e503fa  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0fc1bc07-2edb-5e94-a3db-3e9625e503fa  

## Cross-source identity

The same real-world entity, resolved across sources:

- **PHASE MECHANICAL PROJECTS LIMITED** — GLEIF · `lei:213800LD9BU1FZVY2504` — https://whiteintel.dev/entity/f8bbb8ac-1dac-546e-8dbe-62bb53b42668

## Ownership & control

### Owners / controllers

- **Mrs Hayley Jelley** (beneficial owner) — https://whiteintel.dev/entity/53ee61d2-08c3-5361-a309-e27e50719ea0
- **Mr Simon Jelley** (beneficial owner) — 100% — https://whiteintel.dev/entity/12a9425c-85ec-5b33-8573-a1e4bc65f101
- **Mr Simon Jelley** (beneficial owner) — 100% — https://whiteintel.dev/entity/a1fc736f-8db5-5d8c-8955-cbc18bbb5ce1
- **Mr Simon Jelley** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7ec418e3-639c-49af-ad16-55815263e0db
- **Mrs Hayley Jelley** (beneficial owner) — https://whiteintel.dev/entity/512d1210-0398-44d2-b817-ce53f8f74041
- **Mr Simon Jelley** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/45b9d768-9783-4921-845b-bd2a816a7e7d

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

A **6-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:** `07508738`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-01-27
- **Registered office:** 39 Chartergate Quarry Park Close, Moulton Park Industrial Estate, Northampton, NN3 6QB, England
- **SIC:** 43220

## Financials (Companies House accounts)

| Figure | 2026-01-31 |
|---|---:|
| Net assets | £1,668,323 |
| Cash | £3,111,377 |
| Shareholder funds | £1,900 |
| Fixed assets | £378,494 |
| Current assets | £5,484,662 |
| Employees | 15 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- JELLEY, Hayley — director · British · appointed 2016-07-13
- JELLEY, Simon — director · British · appointed 2011-01-27

### Beneficial owners (Persons with Significant Control)

- Mrs Hayley Jelley — significant influence or control · individual PSC · England — since 2016-04-06
- Mr Simon Jelley — 75–100% shares · individual PSC · England — since 2016-04-06
- Mr Simon Jelley — 75–100% shares · individual PSC · England — ceased 2019-01-07

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07508738
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/07508738/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07508738

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PHASE MECHANICAL PROJECTS LIMITED**. Human view: https://whiteintel.dev/entity/0fc1bc07-2edb-5e94-a3db-3e9625e503fa · Structured JSON: https://whiteintel.dev/api/public/dossier/0fc1bc07-2edb-5e94-a3db-3e9625e503fa._

_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"._