---
title: "JAYEM BUILDING SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64
json: https://whiteintel.dev/api/public/dossier/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64
identifier: oo:GB-COH-08242659
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JAYEM BUILDING SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08242659`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64  

## Ownership & control

### Owners / controllers

- **Mr John Kenneth Mortimer** (beneficial owner) — 50% — https://whiteintel.dev/entity/18180138-901a-5edc-b0d1-a03fa0d0889b
- **Mr Lewis Charles Mortimer** (beneficial owner) — 50% — https://whiteintel.dev/entity/72e53bd6-cb47-5a3d-8555-d74bf7dd6123
- **Mr John Kenneth Mortimer** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/49526475-059e-459e-95b7-9aa227488c62
- **Mr Lewis Charles Mortimer** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/83cb5f1c-9044-4536-814b-79a7755e0f0a

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

A **4-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:** `08242659`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-10-05
- **Registered office:** Holly Trees Copes Road, Great Kingshill, High Wycombe, HP15 6JE, England
- **SIC:** 43390

### Officers

- MORTIMER, Lewis Charles — director · British · appointed 2014-06-16
- MACLEAN, Daniel — director · British · appointed 2014-06-16 · resigned 2019-10-31
- MORTIMER, John Kenneth — director · British · appointed 2012-10-05 · resigned 2020-09-30
- MORTIMER, Susan Dorothy — director · British · appointed 2012-10-05 · resigned 2020-09-30

### Beneficial owners (Persons with Significant Control)

- Mr Lewis Charles Mortimer — 25–50% shares · individual PSC · England — since 2018-04-05
- Mr John Kenneth Mortimer — 25–50% shares · individual PSC — ceased 2018-04-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08242659
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08242659

## 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 **JAYEM BUILDING SERVICES LIMITED** — https://whiteintel.dev/entity/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JAYEM BUILDING SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64 · Structured JSON: https://whiteintel.dev/api/public/dossier/8fcf266c-9951-5cbb-a0ca-9e9ad8026a64._

_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"._