---
title: "INTERNATIONAL SUBSEA SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/18aec2ff-4eb3-5d04-b4de-cef6933074e6
json: https://whiteintel.dev/api/public/dossier/18aec2ff-4eb3-5d04-b4de-cef6933074e6
identifier: oo:GB-COH-SC746441
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INTERNATIONAL SUBSEA SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC746441`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/18aec2ff-4eb3-5d04-b4de-cef6933074e6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/18aec2ff-4eb3-5d04-b4de-cef6933074e6  

## Ownership & control

### Owners / controllers

- **Mr Bradlay Durham** (beneficial owner) — 50% — https://whiteintel.dev/entity/7a1dacc8-0496-5b04-9072-d5d5d90607ca
- **Mr Bradley John Durham** (beneficial owner) — 50% — https://whiteintel.dev/entity/36104cfa-3e5f-5d06-9559-bbd69a094681
- **Mrs Jill Durham** (beneficial owner) — 50% — https://whiteintel.dev/entity/472dc35f-e9c3-54ce-a633-993b2f9e94f1
- **Mr Bradlay Durham** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d8039306-7b53-42c6-a1d2-5702de0b9128
- **Mr Bradley John Durham** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/65f64ff5-ddad-45b0-9dcd-5f4a08acccef
- **Mrs Jill Durham** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/02f387a3-dbf6-4fbd-90b0-ed06166fcf69

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

A **6-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:** `SC746441`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-10-05
- **Registered office:** 5 Rubislaw Terrace, Aberdeen, AB10 1XE, Scotland
- **SIC:** 71129

### Officers

- DURHAM, Bradley John — director · British · appointed 2024-09-19
- DURHAM, Bradley John — director · British · appointed 2022-10-05 · resigned 2024-09-19

### Beneficial owners (Persons with Significant Control)

- Mr Bradlay Durham — 25–50% shares · individual PSC · Scotland — since 2024-09-19
- Mrs Jill Durham — 25–50% shares · individual PSC · Scotland — since 2023-04-06
- Mr Bradley John Durham — 25–50% shares · individual PSC · Scotland — ceased 2024-09-19

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC746441
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC746441

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INTERNATIONAL SUBSEA SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/18aec2ff-4eb3-5d04-b4de-cef6933074e6 · Structured JSON: https://whiteintel.dev/api/public/dossier/18aec2ff-4eb3-5d04-b4de-cef6933074e6._

_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"._