---
title: "SADLER TANKERS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/40fd97ff-ef73-58de-9682-587d6011aae0
json: https://whiteintel.dev/api/public/dossier/40fd97ff-ef73-58de-9682-587d6011aae0
identifier: oo:GB-COH-02341288
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SADLER TANKERS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-02341288`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/40fd97ff-ef73-58de-9682-587d6011aae0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/40fd97ff-ef73-58de-9682-587d6011aae0  

## Ownership & control

### Owners / controllers

- **HEPTAGON LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5e2a9faf-5c63-56ec-aa2f-f5f9324277f6
- **Mr Julian Paul Vivian Mash** (beneficial owner) — 100% — https://whiteintel.dev/entity/e459f426-49da-5ab9-86da-72a5fa737396
- **Mr Julian Paul Vivian Mash** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/17aa8c1d-60a5-449d-95d1-062d265e0c60
- **Sg Hambros Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b907334b-a666-4fc5-a5e3-cf873e4a4365
- **Heptagon Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9fd6f5ae-fc8c-4032-b47f-015528cf8469

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

1. **HEPTAGON LIMITED** — beneficial owner 100% → *SADLER TANKERS LIMITED*
1. **Mr Julian Paul Vivian Mash** — beneficial owner 100% → *SADLER TANKERS LIMITED*
1. **Mr Julian Paul Vivian Mash** — beneficial owner 87.5% → *SADLER TANKERS LIMITED*
1. **Sg Hambros Limited** — beneficial owner 87.5% → *SADLER TANKERS LIMITED*
1. **Heptagon Limited** — beneficial owner 87.5% → *SADLER TANKERS LIMITED*
2. **Mr Julian Paul Vivian Mash** — beneficial owner 100% → *HEPTAGON LIMITED*
2. **INVICA INDUSTRIES LIMITED** — beneficial owner 100% → *HEPTAGON LIMITED*
2. **Sg Hambros Limited** — beneficial owner 87.5% → *HEPTAGON LIMITED*
2. **Mr Julian Paul Vivian Mash** — beneficial owner 87.5% → *HEPTAGON LIMITED*
2. **Invica Industries Limited** — beneficial owner 87.5% → *HEPTAGON LIMITED*
2. **Societe Generale Sa** — beneficial owner 87.5% → *SG PRIV HOLDING LIMITED*
3. **Mr Julian Paul Vivian Mash** — beneficial owner 100% → *INVICA INDUSTRIES LIMITED*
3. **INVICA INDUSTRIES HOLDINGS LIMITED** — beneficial owner 100% → *INVICA INDUSTRIES LIMITED*
3. **Sg Hambros Limited** — beneficial owner 87.5% → *INVICA INDUSTRIES LIMITED*
3. **Mr Julian Paul Vivian Mash** — beneficial owner 87.5% → *INVICA INDUSTRIES LIMITED*
3. **Invica Industries Holdings Limited** — beneficial owner 87.5% → *INVICA INDUSTRIES LIMITED*
4. **INVICA INDUSTRIES GROUP LIMITED** — beneficial owner 100% → *INVICA INDUSTRIES HOLDINGS LIMITED*
4. **Mr Julian Paul Vivian Mash** — beneficial owner 100% → *INVICA INDUSTRIES HOLDINGS LIMITED*
4. **Julian Paul Vivian Mash** — beneficial owner 75% → *INVICA INDUSTRIES HOLDINGS LIMITED*
4. **Mr Julian Paul Vivian Mash** — beneficial owner 87.5% → *INVICA INDUSTRIES HOLDINGS LIMITED*
4. **Invica Industries Group Limited** — beneficial owner 87.5% → *INVICA INDUSTRIES HOLDINGS LIMITED*
4. **Sg Hambros Limited** — beneficial owner 87.5% → *INVICA INDUSTRIES HOLDINGS LIMITED*
4. **Julian Paul Vivian Mash** — beneficial owner 62.5% → *INVICA INDUSTRIES HOLDINGS LIMITED*
5. **Mr Julian Mash** — beneficial owner 75% → *INVICA INDUSTRIES GROUP LIMITED*
5. **Sg Hambros Limited** — beneficial owner 87.5% → *INVICA INDUSTRIES GROUP LIMITED*
5. **Mr Julian Mash** — beneficial owner 62.5% → *INVICA INDUSTRIES GROUP LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `02341288`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1989-01-30
- **Registered office:** Westthorpe Fields Road, Killamarsh, Sheffield, S21 1TZ
- **SIC:** 99999

### Officers

- ANSON, Steven Leslie — director · British · appointed 2021-08-23
- GLOVER, James Nicholas — director · British · appointed 2021-08-23
- HIGGINBOTTOM, Philip Edward — director · British · appointed 2024-04-04
- SUTTON, Jason David — director · British · appointed 2018-02-22
- ARMITAGE, Sharon — secretary · British · appointed 2005-03-31 · resigned 2017-08-31
- BEAN, Beverley Jayne — secretary · British · appointed 1997-06-02 · resigned 2002-03-08
- HALL, Timothy John — secretary · British · resigned 1997-02-26
- SEDDON, Linda Frances — secretary · British · appointed 1997-02-26 · resigned 1997-06-02
- WILLIAMS, Brian Arthur — secretary · British · appointed 2002-03-08 · resigned 2005-03-31
- BROOM, Keith — director · British · appointed 1997-06-02 · resigned 2001-12-31
- CHAMBERS, Paul Jonathan — director · British · appointed 1997-02-26 · resigned 1997-06-02
- CLARKE, William Fred — director · British · appointed 1997-06-02 · resigned 2002-05-01
- FOSTER, David Edward — director · British · appointed 1997-06-02 · resigned 2001-11-16
- GATE, Phillip Anthony — director · British · resigned 1997-06-02
- GILSENAN, Lawrence — director · British · resigned 1997-02-26
- HALL, Philip Stephen — director · English · appointed 2002-03-08 · resigned 2004-03-26
- HALL, Timothy John — director · British · resigned 1997-06-02
- HOULISTON, David Shennan — director · British · appointed 1997-02-26 · resigned 1997-06-02
- HOWARTH, Stephen — director · British · appointed 1997-06-02 · resigned 2001-11-30
- KERR, Douglas John — director · British · appointed 2004-03-19 · resigned 2007-09-26

### Beneficial owners (Persons with Significant Control)

- [Heptagon Limited](https://whiteintel.dev/entity/9fd6f5ae-fc8c-4032-b47f-015528cf8469) — 75–100% shares · corporate PSC · England — since 2016-04-06
- [Sg Hambros Limited](https://whiteintel.dev/entity/b907334b-a666-4fc5-a5e3-cf873e4a4365) — 75–100% shares · corporate PSC · England — ceased 2021-03-01
- Mr Julian Paul Vivian Mash — 75–100% shares · individual PSC · England — ceased 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02341288
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02341288

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SADLER TANKERS LIMITED**. Human view: https://whiteintel.dev/entity/40fd97ff-ef73-58de-9682-587d6011aae0 · Structured JSON: https://whiteintel.dev/api/public/dossier/40fd97ff-ef73-58de-9682-587d6011aae0._

_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"._