---
title: "ENERSYST POWERSYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/da4d15c1-65ed-5b2f-873a-38e554dd97ad
json: https://whiteintel.dev/api/public/dossier/da4d15c1-65ed-5b2f-873a-38e554dd97ad
identifier: oo:GB-COH-12017164
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ENERSYST POWERSYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12017164`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/da4d15c1-65ed-5b2f-873a-38e554dd97ad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/da4d15c1-65ed-5b2f-873a-38e554dd97ad  

## Ownership & control

### Owners / controllers

- **DHM CONSULTANCY LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/ccbbfeab-5d6b-5d3c-b560-32949f5d3f1c
- **POTTER ENVIRONMENTAL LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2d1a753b-7dee-54f7-a80d-cf6a55876bc1
- **Dhm Consultancy Limited** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d7539f91-9955-4092-8c47-a6f0babcdf07
- **POTTER ENVIRONMENTAL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2d1a753b-7dee-54f7-a80d-cf6a55876bc1

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

A **16-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:** `12017164`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-05-24
- **Registered office:** Potter House, Henfaes Lane, Welshpool, Powys, SY21 7BE, United Kingdom
- **SIC:** 99999

### Officers

- POTTER, Debbie Marie — director · British · appointed 2019-05-24
- POTTER, James Edward — director · British · appointed 2019-05-24
- LLEWELLYN, Martyn Evan Rhys — director · British · appointed 2019-05-24 · resigned 2021-03-26
- LLEWELLYN, Sarah Catherine — director · British · appointed 2019-05-24 · resigned 2021-03-26

### Beneficial owners (Persons with Significant Control)

- [Potter Environmental Limited](https://whiteintel.dev/entity/2d1a753b-7dee-54f7-a80d-cf6a55876bc1) — 75–100% shares · corporate PSC · United Kingdom — since 2019-05-24
- [Dhm Consultancy Limited](https://whiteintel.dev/entity/d7539f91-9955-4092-8c47-a6f0babcdf07) — 25–50% shares · corporate PSC · United Kingdom — ceased 2021-03-26

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12017164
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12017164

## 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 **ENERSYST POWERSYSTEMS LIMITED** — https://whiteintel.dev/entity/da4d15c1-65ed-5b2f-873a-38e554dd97ad · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ENERSYST POWERSYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/da4d15c1-65ed-5b2f-873a-38e554dd97ad · Structured JSON: https://whiteintel.dev/api/public/dossier/da4d15c1-65ed-5b2f-873a-38e554dd97ad._

_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"._