---
title: "PHASE CHANGE OPTOELECTRONICS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3dcd58e5-7efb-56bf-941c-515b8d3eea61
json: https://whiteintel.dev/api/public/dossier/3dcd58e5-7efb-56bf-941c-515b8d3eea61
identifier: oo:GB-COH-15485277
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PHASE CHANGE OPTOELECTRONICS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15485277`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3dcd58e5-7efb-56bf-941c-515b8d3eea61  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3dcd58e5-7efb-56bf-941c-515b8d3eea61  

## Ownership & control

### Owners / controllers

- **Dr Harish Bhaskaran** (beneficial owner) — 50% — https://whiteintel.dev/entity/a22156fa-5cc5-59b3-ad02-fef7fa1d956d
- **Mr Peiman Hosseini** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0dcacd59-8805-4d3f-ab0a-9fa5c6efc79b
- **Dr Harish Bhaskaran** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/69dfd040-5d74-4ece-a9ad-a269cba76e1b

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

1. **Dr Harish Bhaskaran** — beneficial owner 50% → *PHASE CHANGE OPTOELECTRONICS LIMITED*
1. **Mr Peiman Hosseini** — beneficial owner 37.5% → *PHASE CHANGE OPTOELECTRONICS LIMITED*
1. **Dr Harish Bhaskaran** — beneficial owner 37.5% → *PHASE CHANGE OPTOELECTRONICS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `15485277`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-02-12
- **Registered office:** Flat 24 Riverside View 5-9 Berkeley Avenue, Reading, RG1 6FF, England
- **SIC:** 71122

### Officers

- HOSSEINI, Peiman — director · Italian · appointed 2024-02-12
- BHASKARAN, Harish, Dr. — director · British · appointed 2024-03-07 · resigned 2024-10-31

### Beneficial owners (Persons with Significant Control)

- Dr Harish Bhaskaran — 25–50% shares · individual PSC · England — since 2024-02-13
- Mr Peiman Hosseini — 25–50% shares · individual PSC · England — since 2024-02-12

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15485277
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15485277

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PHASE CHANGE OPTOELECTRONICS LIMITED**. Human view: https://whiteintel.dev/entity/3dcd58e5-7efb-56bf-941c-515b8d3eea61 · Structured JSON: https://whiteintel.dev/api/public/dossier/3dcd58e5-7efb-56bf-941c-515b8d3eea61._

_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"._