---
title: "CALLANDER DEVELOPMENTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff447d35-c548-57d0-880c-641f87e417d2
json: https://whiteintel.dev/api/public/dossier/ff447d35-c548-57d0-880c-641f87e417d2
identifier: oo:GB-COH-SC665866
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALLANDER DEVELOPMENTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC665866`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff447d35-c548-57d0-880c-641f87e417d2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff447d35-c548-57d0-880c-641f87e417d2  

## Ownership & control

### Owners / controllers

- **Mr John Martin Costello** (beneficial owner) — 100% — https://whiteintel.dev/entity/8f6622bf-8bfa-57dd-8091-3cc88e45603c
- **Mr John Martin Costello** (beneficial owner) — 100% — https://whiteintel.dev/entity/ed01c42a-6b35-50da-a73d-6d7c358ee2cb
- **Mr John Martin Costello** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bd618348-6403-4d3d-9c94-33b08053bd94
- **Mr John Martin Costello** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0b2a8336-aa92-434a-8662-8123be45fa9c
- **WALLACE TOPCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/298fa84c-fb26-59ba-850a-aeacf184481e

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

A **14-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:** `SC665866`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-07-01
- **Registered office:** 1 Ashley Drive, Bothwell, Glasgow, G71 8BS, Scotland
- **SIC:** 68100

### Officers

- COSTELLO, John Martin — director · British · appointed 2020-07-01

### Beneficial owners (Persons with Significant Control)

- Mr John Martin Costello — 75–100% shares · individual PSC · Scotland — since 2024-05-10
- [Wallace Topco Limited](https://whiteintel.dev/entity/298fa84c-fb26-59ba-850a-aeacf184481e) — 75–100% shares · corporate PSC · Scotland — ceased 2024-05-10
- Mr John Martin Costello — 75–100% shares · individual PSC · Scotland — ceased 2021-03-18

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC665866
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC665866

## 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 **CALLANDER DEVELOPMENTS LIMITED** — https://whiteintel.dev/entity/ff447d35-c548-57d0-880c-641f87e417d2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALLANDER DEVELOPMENTS LIMITED**. Human view: https://whiteintel.dev/entity/ff447d35-c548-57d0-880c-641f87e417d2 · Structured JSON: https://whiteintel.dev/api/public/dossier/ff447d35-c548-57d0-880c-641f87e417d2._

_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"._