---
title: "MASS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/db21f79a-cb3e-5621-a998-9c1c3ca512b3
json: https://whiteintel.dev/api/public/dossier/db21f79a-cb3e-5621-a998-9c1c3ca512b3
identifier: oo:GB-COH-05863964
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05863964`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/db21f79a-cb3e-5621-a998-9c1c3ca512b3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/db21f79a-cb3e-5621-a998-9c1c3ca512b3  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Mass Limited** — source · `gb-coh:5863964` — https://whiteintel.dev/entity/39e40a87-7eaf-4c42-baaa-4b8a1a534dd7

## Ownership & control

### Owners / controllers

- **Cohort Plc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/10daab53-192b-4996-9060-96107ab45796

### Holdings / subsidiaries

- **MASS CONSULTANTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/beb68593-54b1-518b-99e8-3bbc99808c58

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

A **1-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:** `05863964`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2006-07-03
- **Registered office:** 1 Waterside Drive, Arlington Business Park, Theale, Reading, RG7 4SW, England
- **SIC:** 70100

### Officers

- MAYBURY, Helen — secretary · appointed 2021-11-22
- THOMIS, Andrew Stephen — director · British · appointed 2006-08-07
- WALTHER, Simon Robert — director · appointed 2006-08-01
- BARTLETT, Hilde Anne — secretary · British · appointed 2006-07-03 · resigned 2006-08-01
- BILKHU, Sarita — secretary · appointed 2017-05-01 · resigned 2021-11-19
- DAVIES, Emily Elizabeth Jane — secretary · Other · appointed 2006-08-01 · resigned 2015-06-30
- MURRAY, Daniel James — secretary · appointed 2015-10-13 · resigned 2016-11-04
- WALTHER, Simon Robert — secretary · appointed 2016-11-04 · resigned 2017-05-01
- WALTHER, Simon Robert — secretary · appointed 2015-06-30 · resigned 2015-10-13
- AYRES, Raymond Maurice — director · British · appointed 2006-07-03 · resigned 2006-08-01
- BARTLETT, Hilde Anne — director · British · appointed 2006-07-03 · resigned 2006-08-01
- CARTER, Albert Edward Stanley — director · British · appointed 2006-08-01 · resigned 2009-07-08

### Beneficial owners (Persons with Significant Control)

- [Cohort Plc](https://whiteintel.dev/entity/10daab53-192b-4996-9060-96107ab45796) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05863964
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05863964

## 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 **MASS LIMITED** — https://whiteintel.dev/entity/db21f79a-cb3e-5621-a998-9c1c3ca512b3 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASS LIMITED**. Human view: https://whiteintel.dev/entity/db21f79a-cb3e-5621-a998-9c1c3ca512b3 · Structured JSON: https://whiteintel.dev/api/public/dossier/db21f79a-cb3e-5621-a998-9c1c3ca512b3._

_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"._