---
title: "SOMERHILL CONSULTING SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/47df475c-e76e-5c3a-8441-56361f879d26
json: https://whiteintel.dev/api/public/dossier/47df475c-e76e-5c3a-8441-56361f879d26
identifier: oo:GB-COH-06355507
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SOMERHILL CONSULTING SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06355507`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/47df475c-e76e-5c3a-8441-56361f879d26  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/47df475c-e76e-5c3a-8441-56361f879d26  

## Ownership & control

### Owners / controllers

- **Mr Mark Michael Colyer** (beneficial owner) — 50% — https://whiteintel.dev/entity/000281c9-8579-5aed-add5-c8b658e220f8
- **Doctor Sarah Elizabeth Jones** (beneficial owner) — 50% — https://whiteintel.dev/entity/545d4292-ed7b-5370-a2ff-1f83ba4d67de
- **ACHIEVE GREEN LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/5724ef82-88c1-5d4b-bed6-a8247826af4f
- **Mr Mark Michael Colyer** (beneficial owner) — https://whiteintel.dev/entity/9801329c-66bf-45a1-83db-3ad438b11d1b
- **Doctor Sarah Elizabeth Jones** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e91332b3-3356-4f52-a39f-f8f793d4d5d7

### Holdings / subsidiaries

- **THERML LIMITED** (beneficial owner) — 75% — https://whiteintel.dev/entity/ecc3a7dd-2ea8-5e35-b662-3689480ea734
- **THERML LIMITED** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/ecc3a7dd-2ea8-5e35-b662-3689480ea734

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

A **9-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:** `06355507`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2007-08-29
- **Registered office:** 31 Ravenswood Avenue, Tunbridge Wells, TN2 3SG, England
- **SIC:** 71200, 74909

### Officers

- HALL, Alison Louise — secretary · appointed 2025-04-01
- COLYER, Mark Michael — director · British · appointed 2008-09-12
- HEPWORTH, Simon James, Dr — director · British · appointed 2025-04-01
- SOUTHWORTH, Jonathan Peter — director · British · appointed 2025-04-01
- COLYER, Mark Michael — secretary · British · appointed 2007-08-29 · resigned 2025-04-01
- OCS CORPORATE SECRETARIES LIMITED — corporate nominee secretary · appointed 2007-08-29 · resigned 2007-08-29
- JONES, Sarah Elizabeth, Doctor — director · British · appointed 2007-08-29 · resigned 2025-04-01
- OCS DIRECTORS LIMITED — corporate nominee director · appointed 2007-08-29 · resigned 2007-08-29

### Beneficial owners (Persons with Significant Control)

- [Energytest (Commercial) Ltd](https://whiteintel.dev/entity/5724ef82-88c1-5d4b-bed6-a8247826af4f) — 50–75% shares · corporate PSC · England — since 2025-04-01
- Mr Mark Michael Colyer — significant influence or control · individual PSC · England — since 2016-04-06
- Doctor Sarah Elizabeth Jones — 25–50% shares · individual PSC · England — ceased 2025-04-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06355507
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06355507

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SOMERHILL CONSULTING SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/47df475c-e76e-5c3a-8441-56361f879d26 · Structured JSON: https://whiteintel.dev/api/public/dossier/47df475c-e76e-5c3a-8441-56361f879d26._

_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"._