---
title: "AIR CONDITIONING DESIGN LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e73bf213-2c95-5262-9c0f-e12d0bd165bd
json: https://whiteintel.dev/api/public/dossier/e73bf213-2c95-5262-9c0f-e12d0bd165bd
identifier: oo:GB-COH-02331935
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AIR CONDITIONING DESIGN LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-02331935`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e73bf213-2c95-5262-9c0f-e12d0bd165bd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e73bf213-2c95-5262-9c0f-e12d0bd165bd  

## Ownership & control

### Owners / controllers

- **Mr David Haworth** (beneficial owner) — 50% — https://whiteintel.dev/entity/7189ce35-1ff7-5d44-95d1-9374f7d5f13d
- **Mr Colin Kerfoot** (beneficial owner) — 50% — https://whiteintel.dev/entity/c54e17e9-0191-52ab-9738-26f0784c94b9
- **AIR CONDITIONING DESIGN EOT LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/703361a7-4ab0-5aaa-b4b0-9ff2dc28b1fa

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

1. **Mr David Haworth** — beneficial owner 50% → *AIR CONDITIONING DESIGN LIMITED*
1. **Mr Colin Kerfoot** — beneficial owner 50% → *AIR CONDITIONING DESIGN LIMITED*
1. **AIR CONDITIONING DESIGN EOT LIMITED** — beneficial owner 100% → *AIR CONDITIONING DESIGN LIMITED*
2. **Mr Nigel Patrick Birchall** — beneficial owner 50% → *AIR CONDITIONING DESIGN EOT LIMITED*
2. **Mr Anthony Kevin Haworth** — beneficial owner 50% → *AIR CONDITIONING DESIGN EOT LIMITED*
2. **Mr Colin Kerfoot** — beneficial owner 50% → *AIR CONDITIONING DESIGN EOT LIMITED*
2. **Mrs Michelle Pickup** — beneficial owner 50% → *AIR CONDITIONING DESIGN EOT LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `02331935`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1988-12-30
- **Registered office:** 46-48 Long Street, Middleton, Manchester, M24 6UQ, England
- **SIC:** 43220

### Officers

- KERFOOT, Colin — secretary · British
- KERFOOT, Colin — director · British
- BARCLAY, Andrew — director · British · resigned 1994-10-24
- HAWORTH, David — director · British · resigned 2026-01-04

### Beneficial owners (Persons with Significant Control)

- [Air Conditioning Design Eot Limited](https://whiteintel.dev/entity/703361a7-4ab0-5aaa-b4b0-9ff2dc28b1fa) — 75–100% shares · corporate PSC · England — since 2024-03-01
- Mr David Haworth — 25–50% shares · individual PSC · England — ceased 2024-03-01
- Mr Colin Kerfoot — 25–50% shares · individual PSC · England — ceased 2024-03-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02331935

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AIR CONDITIONING DESIGN LIMITED**. Human view: https://whiteintel.dev/entity/e73bf213-2c95-5262-9c0f-e12d0bd165bd · Structured JSON: https://whiteintel.dev/api/public/dossier/e73bf213-2c95-5262-9c0f-e12d0bd165bd._

_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"._