---
title: "BUILD NET ZERO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/beb032a4-53b1-5216-a73c-e6cb82d23e6e
json: https://whiteintel.dev/api/public/dossier/beb032a4-53b1-5216-a73c-e6cb82d23e6e
identifier: oo:GB-COH-14183255
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BUILD NET ZERO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-14183255`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/beb032a4-53b1-5216-a73c-e6cb82d23e6e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/beb032a4-53b1-5216-a73c-e6cb82d23e6e  

## Ownership & control

### Owners / controllers

- **Mr Ali Sahil** (beneficial owner) — 50% — https://whiteintel.dev/entity/2514a4d0-23c4-592d-bb24-0741c928c54d
- **ALKA ENGINEERING & CONSTRUCTION LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/09f33079-6a42-55dd-a82a-9ea28cdfcc49
- **Mr Ali Sahil** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b3f6be8e-475e-4c36-b958-76d734a6edc3
- **ALKA ENGINEERING & CONSTRUCTION LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/09f33079-6a42-55dd-a82a-9ea28cdfcc49
- **Mr Marcos Mera** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/6315200c-a92a-4a08-a9a7-07b00a82106c

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

A **18-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:** `14183255`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2022-06-20
- **Registered office:** Middlesex Business Centre, Bridge Road, Southall, UB2 4AB, England
- **SIC:** 25110, 41201, 41202, 43999

### Officers

- [ASK ENGINEERING & CONSTRUCTION LTD](https://whiteintel.dev/entity/09f33079-6a42-55dd-a82a-9ea28cdfcc49) — corporate director · appointed 2023-11-01
- KAYHAN, Ahmet Salih — director · Turkish · appointed 2022-11-01 · resigned 2023-11-01
- MERA, Marcos — director · British · appointed 2023-01-19 · resigned 2023-11-01
- SAHIL, Ali — director · British · appointed 2022-06-20 · resigned 2023-11-01

### Beneficial owners (Persons with Significant Control)

- Mr Marcos Mera — 25–50% shares · individual PSC · England — since 2023-11-01
- [Ask Engineering & Construction Ltd](https://whiteintel.dev/entity/09f33079-6a42-55dd-a82a-9ea28cdfcc49) — 25–50% shares · corporate PSC · England — since 2022-11-01
- Mr Ali Sahil — 25–50% shares · individual PSC · England — ceased 2023-11-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14183255

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BUILD NET ZERO LIMITED**. Human view: https://whiteintel.dev/entity/beb032a4-53b1-5216-a73c-e6cb82d23e6e · Structured JSON: https://whiteintel.dev/api/public/dossier/beb032a4-53b1-5216-a73c-e6cb82d23e6e._

_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"._