---
title: "BIG SKY CONSTRUCTION LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b27ce177-ed9a-5f31-97f0-e2dd4ac11eeb
json: https://whiteintel.dev/api/public/dossier/b27ce177-ed9a-5f31-97f0-e2dd4ac11eeb
identifier: oo:GB-COH-11186288
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BIG SKY CONSTRUCTION LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11186288`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b27ce177-ed9a-5f31-97f0-e2dd4ac11eeb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b27ce177-ed9a-5f31-97f0-e2dd4ac11eeb  

## Ownership & control

### Owners / controllers

- **Mr Karl Barstard** (beneficial owner) — 50% — https://whiteintel.dev/entity/4569369d-4b5b-5ef3-8b70-6129cf98fd69
- **Mr Aaron Elfleet** (beneficial owner) — 50% — https://whiteintel.dev/entity/aac9b396-f926-5dfe-b383-2180cde21ae9
- **Mr Aaron Elfleet** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/eba09ebd-42da-4f3f-8049-ad031fb9d496
- **Mr Karl Barstard** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ab1370d7-d8a4-41d7-a9ad-17017a334c2e

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

A **4-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:** `11186288`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-02-05
- **Registered office:** 17d Back Lane Wymondham, Norwich, NR18 0QB, England
- **SIC:** 43390

### Officers

- BARSTARD, Karl — director · British · appointed 2019-03-07
- ELFLEET, Aaron — director · British · appointed 2018-02-05
- BARSTARD, Karl — director · British · appointed 2018-02-05 · resigned 2018-02-25

### Beneficial owners (Persons with Significant Control)

- Mr Karl Barstard — 25–50% shares · individual PSC · England — since 2018-02-05
- Mr Aaron Elfleet — 25–50% shares · individual PSC · England — since 2018-02-05

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11186288
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11186288

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BIG SKY CONSTRUCTION LTD**. Human view: https://whiteintel.dev/entity/b27ce177-ed9a-5f31-97f0-e2dd4ac11eeb · Structured JSON: https://whiteintel.dev/api/public/dossier/b27ce177-ed9a-5f31-97f0-e2dd4ac11eeb._

_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"._