---
title: "TELL 121 LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8bcdec5b-85fb-57d4-9246-4f490eec0395
json: https://whiteintel.dev/api/public/dossier/8bcdec5b-85fb-57d4-9246-4f490eec0395
identifier: oo:GB-COH-SC745356
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TELL 121 LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC745356`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8bcdec5b-85fb-57d4-9246-4f490eec0395  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8bcdec5b-85fb-57d4-9246-4f490eec0395  

## Ownership & control

### Owners / controllers

- **Mrs Maureen Mccann** (beneficial owner) — 50% — https://whiteintel.dev/entity/a0855bac-fdd8-53ad-b102-0886bc948d30
- **Miss Carolyn Margaret Johnstone** (beneficial owner) — 50% — https://whiteintel.dev/entity/28bdb263-217f-5185-9fa7-98b1c5d589c4
- **Mrs Linda Laing** (beneficial owner) — 50% — https://whiteintel.dev/entity/57f199a6-5cb9-500e-8e81-5c00db79f5f5
- **Mrs Carolanne O'Neill** (beneficial owner) — 50% — https://whiteintel.dev/entity/29284568-1c76-5941-8ac4-1e1ac1b2d9e4
- **Mrs Carolanne O'Neill** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/46cd8630-60f6-442f-8200-4f63dec4cb07
- **Mrs Maureen Mccann** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c1066370-82c4-47dc-bb1c-045f77ed782f
- **Miss Carolyn Margaret Johnstone** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/42962c6f-9376-4a91-8044-a39ca93f903b
- **Miss Carolyn Margaret Johnstone** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/42962c6f-9376-4a91-8044-a39ca93f903b
- **Mrs Linda Laing** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5076f3a0-ad24-4410-b753-0f8688a069af
- **Carol Anne O'Neill** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/97a82fb4-cabd-4b0b-9be4-8e426a99f62b
- **Mrs Linda Laing** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8b58adac-1a0a-406a-b2bc-410614ff96ba
- **Miss Carolyn Margaret Johnstone** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cc87f07f-b657-4f81-8dde-23c7941f5bdc

### Holdings / subsidiaries

- **THE TELL ORGANISATION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e292cc75-780c-4c20-827c-8527a239ef57

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

A **12-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:** `SC745356`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-09-26
- **Registered office:** Tell House, Bankend Road, Dumbarton, G82 2RT, United Kingdom
- **SIC:** 64209

### Officers

- JOHNSTONE, Carolyn Margaret — director · Scottish · appointed 2022-09-26
- LAING, Linda — director · Scottish · appointed 2022-09-26
- O'NEILL, Carolanne — director · British · appointed 2022-09-26
- MCCANN, Maureen — director · British · appointed 2022-09-29 · resigned 2026-03-31

### Beneficial owners (Persons with Significant Control)

- Carol Anne O'Neill — 25–50% shares · individual PSC · United Kingdom — since 2026-03-31
- Mrs Linda Laing — 25–50% shares · individual PSC · United Kingdom — since 2026-03-31
- Miss Carolyn Margaret Johnstone — 25–50% shares · individual PSC · United Kingdom — since 2026-03-31
- Mrs Maureen Mccann — 25–50% shares · individual PSC · United Kingdom — ceased 2026-03-31
- Miss Carolyn Margaret Johnstone — 25–50% shares · individual PSC · United Kingdom — ceased 2022-09-29
- Mrs Linda Laing — 25–50% shares · individual PSC · United Kingdom — ceased 2022-09-29
- Mrs Carolanne O'Neill — 25–50% shares · individual PSC · United Kingdom — ceased 2022-09-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC745356
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC745356

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TELL 121 LIMITED**. Human view: https://whiteintel.dev/entity/8bcdec5b-85fb-57d4-9246-4f490eec0395 · Structured JSON: https://whiteintel.dev/api/public/dossier/8bcdec5b-85fb-57d4-9246-4f490eec0395._

_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"._