---
title: "S. I. PUMPS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/01052d9f-4e87-565a-bdce-25a9a8017d49
json: https://whiteintel.dev/api/public/dossier/01052d9f-4e87-565a-bdce-25a9a8017d49
identifier: oo:GB-COH-01984250
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# S. I. PUMPS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01984250`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/01052d9f-4e87-565a-bdce-25a9a8017d49  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/01052d9f-4e87-565a-bdce-25a9a8017d49  

## Ownership & control

### Owners / controllers

- **STERLING SI PUMPS HOLDINGS LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/9af8bd2a-490e-5c00-8404-20b1d08d7959
- **Sterling Si Pumps Holdings Limited** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/c1253123-9623-4ecc-a192-a243732c1e76
- **S I INVESTMENTS (OXFORD) LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/897731ae-a88c-5666-8fa7-d49e66186006
- **WTR GROUP UK HOLDING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b146f7f0-9115-5560-a878-1710a7b79398

### Holdings / subsidiaries

- **THE PUMP CENTRE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/3518b986-8078-5535-9aa3-5a0feaa33e20

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

A **12-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:** `01984250`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1986-01-30
- **Registered office:** 5 Minton Place, Victoria Road, Bicester, OX26 6QB, England
- **SIC:** 33190, 33200, 46690

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £2,716,895 |
| Cash | £352,075 |
| Shareholder funds | £1,250 |
| Fixed assets | £524,685 |
| Current assets | £3,363,696 |
| Employees | 41 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- BLAKE, Adam Giles — director · English · appointed 1995-01-01
- BLAKE, Simon — director · British · appointed 2016-10-18
- NIKAVAR, Khashayar — director · Swedish · appointed 2025-03-31
- BLAKE, Simon — secretary · British · resigned 2008-05-07
- BLUNN, David Howard — secretary · British · appointed 2008-05-07 · resigned 2013-11-15
- PAVER, Michael — secretary · appointed 2013-11-15 · resigned 2016-10-18
- ARMITAGE, Christopher Robert — director · British · appointed 2008-05-07 · resigned 2015-10-30
- BLAKE, Deborah Lesley — director · British · appointed 1996-12-01 · resigned 2008-05-07
- BLAKE, Frank — director · British · resigned 2006-05-31
- BLAKE, Simon — director · British · resigned 2015-06-30
- BLAKE, Stephen Francis — director · British · resigned 2006-05-31
- BLUNN, David Howard — director · British · appointed 2008-05-07 · resigned 2013-11-15
- PAVER, Michael — director · British · appointed 2013-11-15 · resigned 2016-10-18

### Beneficial owners (Persons with Significant Control)

- [Wtr Group Uk Holding Limited](https://whiteintel.dev/entity/b146f7f0-9115-5560-a878-1710a7b79398) — 75–100% shares · corporate PSC · England — since 2025-03-31
- [S I Investments (Oxford) Limited](https://whiteintel.dev/entity/897731ae-a88c-5666-8fa7-d49e66186006) — 50–75% shares · corporate PSC · England — ceased 2025-09-25
- [Sterling Si Pumps Holdings Limited](https://whiteintel.dev/entity/c1253123-9623-4ecc-a192-a243732c1e76) — 50–75% shares · corporate PSC · England — ceased 2025-09-25

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01984250
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01984250
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/01984250/filing-history

## 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 **S. I. PUMPS LIMITED** — https://whiteintel.dev/entity/01052d9f-4e87-565a-bdce-25a9a8017d49 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **S. I. PUMPS LIMITED**. Human view: https://whiteintel.dev/entity/01052d9f-4e87-565a-bdce-25a9a8017d49 · Structured JSON: https://whiteintel.dev/api/public/dossier/01052d9f-4e87-565a-bdce-25a9a8017d49._

_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"._