---
title: "DOLPHIN ONE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f5d3abcf-9630-58eb-9d68-52f68068dcd6
json: https://whiteintel.dev/api/public/dossier/f5d3abcf-9630-58eb-9d68-52f68068dcd6
identifier: oo:GB-COH-07396751
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DOLPHIN ONE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07396751`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f5d3abcf-9630-58eb-9d68-52f68068dcd6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f5d3abcf-9630-58eb-9d68-52f68068dcd6  

## Ownership & control

### Owners / controllers

- **COSTAIN PENSION SCHEME TRUSTEE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/92ea095d-3d84-4855-a2ad-c825f766816e
- **BUILDING SCHOOLS FOR THE FUTURE INVESTMENTS LLP** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/30cead6a-018b-5682-b658-d4e213807409

### Holdings / subsidiaries

- **ARDEN PARTNERSHIP (DERBY) HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/8bf93e2a-9523-5eb6-8caf-644950212d48
- **ARDEN PARTNERSHIP (LEICESTER) HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/ad9a04f3-9cb0-5f5d-9391-b906b9040065
- **PRIME CARE SOLUTIONS (KINGSTON) HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/2ee6cca9-602e-5db4-b0f2-3271cd325019
- **LEWISHAM SCHOOLS FOR THE FUTURE HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/beea3fb3-4d4b-5d00-b6f6-32c59e3734eb
- **ARDEN PARTNERSHIP (LINCOLNSHIRE) HOLDINGS LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/ecabb473-7919-55dc-b53b-626d562a694b
- **ARDEN PARTNERSHIP (DERBY) HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/8bf93e2a-9523-5eb6-8caf-644950212d48
- **PRIME CARE SOLUTIONS (KINGSTON) HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2ee6cca9-602e-5db4-b0f2-3271cd325019
- **ARDEN PARTNERSHIP (LINCOLNSHIRE) HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ecabb473-7919-55dc-b53b-626d562a694b
- **ARDEN PARTNERSHIP (LEICESTER) HOLDINGS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ad9a04f3-9cb0-5f5d-9391-b906b9040065

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

A **8-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:** `07396751`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2010-10-05
- **Registered office:** 3 More London Riverside, London, SE1 2AQ, England
- **SIC:** 64304

### Officers

- SAVJANI, Kalpesh — director · British · appointed 2021-11-30
- WARD, Daniel Colin — director · British · appointed 2021-11-30
- FRANKS, Clive Leonard — secretary · appointed 2010-10-05 · resigned 2011-05-31
- SINGLETERRY, Maria — secretary · appointed 2020-09-01 · resigned 2021-11-30
- WOOD, Tracey Alison — secretary · British · appointed 2011-06-01 · resigned 2020-09-01
- HANDFORD, Alistair John — director · British · appointed 2010-10-05 · resigned 2021-11-30
- MILLS, Gary William — director · British · appointed 2010-10-05 · resigned 2021-11-30

### Beneficial owners (Persons with Significant Control)

- [Building Schools For The Future Investments Llp](https://whiteintel.dev/entity/30cead6a-018b-5682-b658-d4e213807409) — 75–100% shares · corporate PSC · England — since 2021-11-30
- [Costain Pension Scheme Trustee Limited](https://whiteintel.dev/entity/92ea095d-3d84-4855-a2ad-c825f766816e) — 75–100% shares · corporate PSC · England — ceased 2021-11-30

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07396751
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07396751

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DOLPHIN ONE LIMITED**. Human view: https://whiteintel.dev/entity/f5d3abcf-9630-58eb-9d68-52f68068dcd6 · Structured JSON: https://whiteintel.dev/api/public/dossier/f5d3abcf-9630-58eb-9d68-52f68068dcd6._

_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"._