---
title: "ALTERA INFRASTRUCTURE PRODUCTION HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b4b13d6b-b783-50dd-b323-d49e409387a2
json: https://whiteintel.dev/api/public/dossier/b4b13d6b-b783-50dd-b323-d49e409387a2
identifier: oo:GB-COH-SC679298
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ALTERA INFRASTRUCTURE PRODUCTION HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC679298`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b4b13d6b-b783-50dd-b323-d49e409387a2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b4b13d6b-b783-50dd-b323-d49e409387a2  

## Ownership & control

### Owners / controllers

- **Brookfield Asset Management Inc.** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/60792e48-1d1e-48bc-8225-2fd92a551559

### Holdings / subsidiaries

- **TIRO SIDON UK LLP** (beneficial owner) — https://whiteintel.dev/entity/266442c9-f5a8-595f-bd40-0dbd2ab25381
- **ALTERA INFRASTRUCTURE VOYAGEUR HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/693015e3-ad9d-56b4-a0fe-0fc4b88d9974
- **AP BALEINE 3 HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5490014d-3ee9-420f-92f4-b39febd687d9

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

A **1-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:** `SC679298`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-10-30
- **Registered office:** Altera House Unit 3, Prospect Park, Prospect Road, Arnhall Business Park, Westhill, Aberdeenshire, AB32 6FJ, Scotland
- **SIC:** 64209

### Officers

- CANNON, David — director · British · appointed 2026-02-11
- COX, Stephen Robert — director · British · appointed 2026-07-20
- DUTHIE, William James — director · British · appointed 2020-10-30
- MITCHELL, Giles Mark — director · British · appointed 2020-10-30 · resigned 2026-07-20

### Beneficial owners (Persons with Significant Control)

- [Sif Bidco Limited](https://whiteintel.dev/entity/68f5efb8-6354-4079-b2a8-4ccb6e39d5bc) — 75–100% shares · corporate PSC · England — since 2026-07-20
- [Brookfield Corporation](https://whiteintel.dev/entity/60792e48-1d1e-48bc-8225-2fd92a551559) — 25–50% shares · corporate PSC · Canada — ceased 2026-07-20

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC679298
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC679298

## 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 **ALTERA INFRASTRUCTURE PRODUCTION HOLDINGS LIMITED** — https://whiteintel.dev/entity/b4b13d6b-b783-50dd-b323-d49e409387a2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ALTERA INFRASTRUCTURE PRODUCTION HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/b4b13d6b-b783-50dd-b323-d49e409387a2 · Structured JSON: https://whiteintel.dev/api/public/dossier/b4b13d6b-b783-50dd-b323-d49e409387a2._

_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"._