---
title: "CALPINE SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a9d673ff-3e09-5d46-8740-1f6b2603b8ea
json: https://whiteintel.dev/api/public/dossier/a9d673ff-3e09-5d46-8740-1f6b2603b8ea
identifier: oo:GB-COH-SC539036
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALPINE SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC539036`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a9d673ff-3e09-5d46-8740-1f6b2603b8ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a9d673ff-3e09-5d46-8740-1f6b2603b8ea  

## Ownership & control

### Owners / controllers

- **Mr Michael Alexander Mcphail** (beneficial owner) — 100% — https://whiteintel.dev/entity/e27221f6-4a0c-5559-887f-d852ad73f400
- **Mr James Charles Mcphail** (beneficial owner) — 50% — https://whiteintel.dev/entity/97ab7040-fc62-5776-809a-8f1ff67ce4af
- **Mrs Christina Shirley Mcphail** (beneficial owner) — 50% — https://whiteintel.dev/entity/d20dc610-31ea-5109-90e1-c5e1c0651596
- **Mrs Christina Shirley Mcphail** (beneficial owner) — 50% — https://whiteintel.dev/entity/4b210322-4002-54e3-b335-09feda3ed51d
- **Mrs Christina Shirley Mcphail** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/720259cd-2dfd-40b3-ab62-c8db4ccdc470
- **Mr James Charles Mcphail** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cab82dfe-4121-417c-8874-978c9c80d942
- **Mr James Charles Mcphail** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f6c02854-c40d-4eb2-b90e-c46cb4bd8de8
- **Mrs Christina Shirley Mcphail** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ce4aacb8-d7ff-4b87-b6ad-0004060b9cc6
- **Mr Michael Alexander Mcphail** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7116b82b-401b-4909-b4f0-24f9b8ff1197

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

A **9-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:** `SC539036`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-06-28
- **Registered office:** Corrichie, Montgarrie, Alford, Aberdeenshire, AB33 8AP, Scotland
- **SIC:** 81222

### Officers

- MCPHAIL, Christina Shirley — director · British · appointed 2018-04-11
- MCPHAIL, James Charles — director · British · appointed 2018-04-11
- MCPHAIL, Michael Alexander — director · British · appointed 2016-09-02
- MCPHAIL, Christina Shirley — director · British · appointed 2016-06-28 · resigned 2017-11-29
- MCPHAIL, James Charles — director · British · appointed 2016-06-28 · resigned 2017-11-29
- MCPHAIL, Stephen — director · British · appointed 2024-07-01 · resigned 2024-10-31

### Beneficial owners (Persons with Significant Control)

- Mr James Charles Mcphail — 25–50% shares · individual PSC · Scotland — since 2018-04-11
- Mrs Christina Shirley Mcphail — 25–50% shares · individual PSC · Scotland — since 2018-04-11
- Mr Michael Alexander Mcphail — 75–100% shares · individual PSC · Scotland — ceased 2018-04-11
- Mr James Charles Mcphail — 25–50% shares · individual PSC · Scotland — ceased 2017-11-29
- Mrs Christina Shirley Mcphail — 25–50% shares · individual PSC · Scotland — ceased 2017-11-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC539036
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC539036

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALPINE SERVICES LTD**. Human view: https://whiteintel.dev/entity/a9d673ff-3e09-5d46-8740-1f6b2603b8ea · Structured JSON: https://whiteintel.dev/api/public/dossier/a9d673ff-3e09-5d46-8740-1f6b2603b8ea._

_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"._