---
title: "MACKELLAR ENGINEERING LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c14ba4cc-60c3-51f3-bf8d-e6c7c205a3fc
json: https://whiteintel.dev/api/public/dossier/c14ba4cc-60c3-51f3-bf8d-e6c7c205a3fc
identifier: oo:GB-COH-SC639388
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MACKELLAR ENGINEERING LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC639388`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c14ba4cc-60c3-51f3-bf8d-e6c7c205a3fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c14ba4cc-60c3-51f3-bf8d-e6c7c205a3fc  

## Ownership & control

### Owners / controllers

- **Mr Grant Mackellar** (beneficial owner) — 50% — https://whiteintel.dev/entity/edb2c909-9b65-546d-ba1d-29fceb0416ca
- **Mrs Lisa Louise Mackellar** (beneficial owner) — 50% — https://whiteintel.dev/entity/4a8f5ec1-eb62-5b44-9455-cc5d3e7c66ab
- **Mr Grant Mackellar** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0fc53954-2b84-4fb5-bc2f-35b87d81de8a
- **Mrs Lisa Louise Mackellar** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ea6b3b7a-15a3-4e95-9963-39311b70eb93

### 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:** `SC639388`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-08-20
- **Registered office:** Unit 12 Strathspey Industrial Estate, Grantown-On-Spey, PH26 3NB, Scotland
- **SIC:** 25620

### Officers

- MACKELLAR, Lisa Louise — secretary · appointed 2019-08-20
- MACKELLAR, Grant — director · Scottish · appointed 2019-08-20
- MACKELLAR, Lisa Louise — director · Scottish · appointed 2019-08-20
- MACKILLOP, Jamie Anne Margaret — director · British · appointed 2024-10-01
- MACKILLOP, Steven James — director · British · appointed 2024-10-01
- KOPER, Krzysztof — director · Polish · appointed 2024-10-01 · resigned 2026-07-21

### Beneficial owners (Persons with Significant Control)

- Mr Grant Mackellar — 25–50% shares · individual PSC · Scotland — since 2019-08-20
- Mrs Lisa Louise Mackellar — 25–50% shares · individual PSC · Scotland — since 2019-08-20

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC639388
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC639388

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MACKELLAR ENGINEERING LTD**. Human view: https://whiteintel.dev/entity/c14ba4cc-60c3-51f3-bf8d-e6c7c205a3fc · Structured JSON: https://whiteintel.dev/api/public/dossier/c14ba4cc-60c3-51f3-bf8d-e6c7c205a3fc._

_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"._