---
title: "VINAI SIGNAL AND DATA PROCESSING LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0cce8f63-7a5e-5306-93ba-068cf6a00a3d
json: https://whiteintel.dev/api/public/dossier/0cce8f63-7a5e-5306-93ba-068cf6a00a3d
identifier: oo:GB-COH-12467478
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# VINAI SIGNAL AND DATA PROCESSING LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12467478`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0cce8f63-7a5e-5306-93ba-068cf6a00a3d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0cce8f63-7a5e-5306-93ba-068cf6a00a3d  

## Ownership & control

### Owners / controllers

- **Ms Nirmalie Suraweera** (beneficial owner) — 50% — https://whiteintel.dev/entity/afe649ba-68b5-53cc-ad54-901eb8d2c307
- **Dr Demuni De Silva** (beneficial owner) — 75% — https://whiteintel.dev/entity/6614b6ff-39d1-5af8-b7a5-d21b4b1b8a63
- **Dr Demuni De Silva** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/f480d6c8-806f-44f0-b0c9-5185e7816ba0
- **Ms Nirmalie Suraweera** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0c015e41-8a8d-4cd6-9b7c-cbdfc7f5d494

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

1. **Ms Nirmalie Suraweera** — beneficial owner 50% → *VINAI SIGNAL AND DATA PROCESSING LTD*
1. **Dr Demuni De Silva** — beneficial owner 75% → *VINAI SIGNAL AND DATA PROCESSING LTD*
1. **Dr Demuni De Silva** — beneficial owner 62.5% → *VINAI SIGNAL AND DATA PROCESSING LTD*
1. **Ms Nirmalie Suraweera** — beneficial owner 37.5% → *VINAI SIGNAL AND DATA PROCESSING LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12467478`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2020-02-17
- **Registered office:** 3 PITHER CLOSE, SPENCERS WOOD, READING, RG7 1EQ
- **SIC:** 71122 - Engineering related scientific and technical consulting activities, 72190 - Other research and experimental development on natural sciences and engineering

## Financials (Companies House accounts)

| Figure | 2026-02-28 | 2025-02-28 |
|---|---:|---:|
| Net assets | £18,775 | £15,652 |
| Shareholder funds | £18,775 | £15,652 |
| Current assets | £22,055 | £21,410 |
| Employees | 2 | 2 |

_As filed at Companies House. Micro-entities file no profit-and-loss account._

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12467478
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/12467478/filing-history
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12467478

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **VINAI SIGNAL AND DATA PROCESSING LTD**. Human view: https://whiteintel.dev/entity/0cce8f63-7a5e-5306-93ba-068cf6a00a3d · Structured JSON: https://whiteintel.dev/api/public/dossier/0cce8f63-7a5e-5306-93ba-068cf6a00a3d._

_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"._