---
title: "PORTICO ARCHITECTURE GROUP LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/59beb772-38a2-5281-bee6-eaba8a828dcd
json: https://whiteintel.dev/api/public/dossier/59beb772-38a2-5281-bee6-eaba8a828dcd
identifier: oo:GB-COH-SC491561
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PORTICO ARCHITECTURE GROUP LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-SC491561`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/59beb772-38a2-5281-bee6-eaba8a828dcd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/59beb772-38a2-5281-bee6-eaba8a828dcd  

## Ownership & control

### Owners / controllers

- **Mr Michael Alan Grattidge** (beneficial owner) — 75% — https://whiteintel.dev/entity/33303135-cf2e-55ce-9be4-e690580becc5
- **Mrs Jane Grattidge** (beneficial owner) — 50% — https://whiteintel.dev/entity/4c2b76a2-0ae6-5080-855d-bd5388671125
- **Mr Michael Alan Grattidge** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/38820dde-01e2-4b79-b91c-762b188b0372
- **Mrs Jane Grattidge** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2644a846-a5ae-42e6-935d-282229709d37

### Holdings / subsidiaries

- **PORTICO DESIGN PROPERTIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3da50a36-c80e-52a9-8428-d7568e25520e

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

1. **Mr Michael Alan Grattidge** — beneficial owner 75% → *PORTICO ARCHITECTURE GROUP LIMITED*
1. **Mrs Jane Grattidge** — beneficial owner 50% → *PORTICO ARCHITECTURE GROUP LIMITED*
1. **Mr Michael Alan Grattidge** — beneficial owner 62.5% → *PORTICO ARCHITECTURE GROUP LIMITED*
1. **Mrs Jane Grattidge** — beneficial owner 37.5% → *PORTICO ARCHITECTURE GROUP LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `SC491561`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-11-18
- **Registered office:** 18 Abercrombie Court Prospect Road, Arnhall Business Park, Westhill, Aberdeenshire, AB32 6FE
- **SIC:** 82990

### Officers

- GRATTIDGE, Jane — secretary · appointed 2015-01-01
- GRATTIDGE, Michael Alan — director · British · appointed 2014-11-18
- [JAMES AND GEORGE COLLIE LLP](https://whiteintel.dev/entity/aaba1cae-662e-55a3-a49b-dd77b2a0c0f8) — corporate secretary · appointed 2014-11-18 · resigned 2014-11-18
- MILLER, Innes Richard — director · British · appointed 2014-11-18 · resigned 2014-11-18

### Beneficial owners (Persons with Significant Control)

- Mr Michael Alan Grattidge — 50–75% shares · individual PSC — since 2016-04-06
- Mrs Jane Grattidge — 25–50% shares · individual PSC — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC491561

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PORTICO ARCHITECTURE GROUP LIMITED**. Human view: https://whiteintel.dev/entity/59beb772-38a2-5281-bee6-eaba8a828dcd · Structured JSON: https://whiteintel.dev/api/public/dossier/59beb772-38a2-5281-bee6-eaba8a828dcd._

_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"._