---
title: "TIDE-SY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ad70f7db-e3e9-5b78-bd23-9dce7dc7e7c7
json: https://whiteintel.dev/api/public/dossier/ad70f7db-e3e9-5b78-bd23-9dce7dc7e7c7
identifier: oo:GB-COH-10716440
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TIDE-SY LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10716440`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ad70f7db-e3e9-5b78-bd23-9dce7dc7e7c7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ad70f7db-e3e9-5b78-bd23-9dce7dc7e7c7  

## Ownership & control

### Owners / controllers

- **Mr Thomas Briar** (beneficial owner) — 100% — https://whiteintel.dev/entity/8d9ac427-031b-5490-a208-407468fdb3d3
- **Mr Christpher Briar** (beneficial owner) — 100% — https://whiteintel.dev/entity/bed61069-cc51-5a7d-a478-c1150c7affa3
- **Mr Christpher Briar** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dc677306-e97f-4821-8a23-b9e5dbe28d3f
- **Mr Thomas Briar** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0bf7ba53-a03f-4df1-a78d-b916272539d3

### 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:** `10716440`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-04-08
- **Registered office:** Portsmouth Technopole, Kingston Crescent, Portsmouth, PO2 8FA, England
- **SIC:** 78109

### Officers

- BRIAR, Thomas — director · British · appointed 2018-01-23
- BRIAR, Christopher Joseph — director · British · appointed 2017-04-08 · resigned 2018-03-20

### Beneficial owners (Persons with Significant Control)

- Mr Thomas Briar — 75–100% shares · individual PSC · England — since 2018-03-20
- Mr Christpher Briar — 75–100% shares · individual PSC · England — ceased 2018-03-20

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10716440
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10716440

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TIDE-SY LIMITED**. Human view: https://whiteintel.dev/entity/ad70f7db-e3e9-5b78-bd23-9dce7dc7e7c7 · Structured JSON: https://whiteintel.dev/api/public/dossier/ad70f7db-e3e9-5b78-bd23-9dce7dc7e7c7._

_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"._