---
title: "KELLAS MIDSTREAM LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fd93f9f5-e825-5d9e-9aff-c40b76b7c3ea
json: https://whiteintel.dev/api/public/dossier/fd93f9f5-e825-5d9e-9aff-c40b76b7c3ea
identifier: oo:GB-COH-09048880
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KELLAS MIDSTREAM LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-09048880`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fd93f9f5-e825-5d9e-9aff-c40b76b7c3ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fd93f9f5-e825-5d9e-9aff-c40b76b7c3ea  

## Cross-source identity

The same real-world entity, resolved across sources:

- **KELLAS MIDSTREAM LIMITED** — GLEIF · `lei:213800AL3VHHECLM1D85` — https://whiteintel.dev/entity/00cc24a8-270d-50bc-96bd-2e9c321c824b

## Ownership & control

### Owners / controllers

- **Mr Stephane Julien Ifkér** (beneficial owner) — https://whiteintel.dev/entity/124f327d-0dac-5709-97fd-8c2860c0f579
- **Mr Guillaume Jacques Robert Friedel** (beneficial owner) — https://whiteintel.dev/entity/60fdea16-2995-59cf-bff2-ca4e08790d9e
- **Mark John Crosbie** (beneficial owner) — https://whiteintel.dev/entity/31e64a38-a83d-576b-bd90-e8ef6f947ff1
- **Mr Stephane Julien Ifkér** (beneficial owner) — https://whiteintel.dev/entity/8dd0d4d5-4abf-46d2-a3ef-3961ac4dd4f4
- **Mr Guillaume Jacques Robert Friedel** (beneficial owner) — https://whiteintel.dev/entity/6f29b215-b4d0-44e1-80df-251c9cfcae0d
- **KELLAS TOPCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/309cdb8f-51c4-5aa6-a985-d8cf9f7d6300
- **Mark John Crosbie** (beneficial owner) — https://whiteintel.dev/entity/a690034f-de9d-41a9-ac6f-8a8c100a4ff3
- **Kellas Parentco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/90108d03-4705-4e68-a454-3e0da367d4c8
- **Kellas Holdco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f6fa5f11-b09b-416f-a969-09ed19f6f9f3

### Holdings / subsidiaries

- **KELLAS NORTH SEA 1 LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c26a0549-0562-5673-a062-a86df2ce5999
- **KELLAS CATS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/8d6a34c1-26f7-5403-8054-7395adb36cdd
- **CATS NORTH SEA LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ea7effcf-baab-5464-ad49-46f96ef3b2c2
- **KELLAS CATS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8d6a34c1-26f7-5403-8054-7395adb36cdd
- **CATS NORTH SEA LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ea7effcf-baab-5464-ad49-46f96ef3b2c2
- **KELLAS NORTH SEA 1 LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c26a0549-0562-5673-a062-a86df2ce5999

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

1. **Mr Stephane Julien Ifkér** — beneficial owner → *KELLAS MIDSTREAM LIMITED*
1. **Mr Guillaume Jacques Robert Friedel** — beneficial owner → *KELLAS MIDSTREAM LIMITED*
1. **Mark John Crosbie** — beneficial owner → *KELLAS MIDSTREAM LIMITED*
1. **Mr Stephane Julien Ifkér** — beneficial owner → *KELLAS MIDSTREAM LIMITED*
1. **Mr Guillaume Jacques Robert Friedel** — beneficial owner → *KELLAS MIDSTREAM LIMITED*
1. **KELLAS TOPCO LIMITED** — beneficial owner 87.5% → *KELLAS MIDSTREAM LIMITED*
1. **Mark John Crosbie** — beneficial owner → *KELLAS MIDSTREAM LIMITED*
1. **Kellas Parentco Limited** — beneficial owner 87.5% → *KELLAS MIDSTREAM LIMITED*
1. **Kellas Holdco Limited** — beneficial owner 87.5% → *KELLAS MIDSTREAM LIMITED*
2. **KELLAS GROUP FINANCE LIMITED** — beneficial owner 100% → *KELLAS TOPCO LIMITED*
2. **KELLAS GROUP HOLDINGS LIMITED** — beneficial owner 100% → *KELLAS TOPCO LIMITED*
2. **ANTIN INFRASTRUCTURE PARTNERS UK LIMITED** — beneficial owner → *KELLAS TOPCO LIMITED*
2. **ANTIN INFRASTRUCTURE PARTNERS UK LIMITED** — beneficial owner → *KELLAS TOPCO LIMITED*
2. **KELLAS GROUP HOLDINGS LIMITED** — beneficial owner 87.5% → *KELLAS TOPCO LIMITED*
2. **KELLAS GROUP FINANCE LIMITED** — beneficial owner 87.5% → *KELLAS TOPCO LIMITED*
2. **KELLAS TOPCO LIMITED** — beneficial owner 87.5% → *Kellas Holdco Limited*
3. **Alain Roger Michel Rauscher** — beneficial owner 50% → *ANTIN INFRASTRUCTURE PARTNERS UK LIMITED*
3. **Mr Mark John Crosbie** — beneficial owner → *ANTIN INFRASTRUCTURE PARTNERS UK LIMITED*
3. **Antin Infrastructure Partners S.A** — beneficial owner 87.5% → *ANTIN INFRASTRUCTURE PARTNERS UK LIMITED*
3. **Alain Roger Michel Rauscher** — beneficial owner 37.5% → *ANTIN INFRASTRUCTURE PARTNERS UK LIMITED*
3. **Mr Mark John Crosbie** — beneficial owner → *ANTIN INFRASTRUCTURE PARTNERS UK LIMITED*
3. **KELLAS GROUP HOLDINGS LIMITED** — beneficial owner 100% → *KELLAS GROUP FINANCE LIMITED*
3. **KELLAS GROUP HOLDINGS LIMITED** — beneficial owner 87.5% → *KELLAS GROUP FINANCE LIMITED*
3. **ANTIN INFRASTRUCTURE PARTNERS UK LIMITED** — beneficial owner → *KELLAS GROUP HOLDINGS LIMITED*
3. **ANTIN INFRASTRUCTURE PARTNERS UK LIMITED** — beneficial owner → *KELLAS GROUP HOLDINGS LIMITED*
3. **SILVERSTREAM BIDCO LIMITED** — beneficial owner 87.5% → *KELLAS GROUP HOLDINGS LIMITED*
4. **SILVERSTREAM MIDCO LIMITED** — beneficial owner 87.5% → *SILVERSTREAM BIDCO LIMITED*
5. **Minister For Finance** — beneficial owner 37.5% → *SILVERSTREAM MIDCO LIMITED*
5. **Blackrock, Inc.** — beneficial owner 37.5% → *SILVERSTREAM MIDCO LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `09048880`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-05-20
- **Registered office:** Suite 1 7th Floor, 50 Broadway, London, SW1H 0BL, United Kingdom
- **SIC:** 82990

### Officers

- LUYPAERT, Thomas Jack Robert — director · French · appointed 2020-01-30
- MCINTOSH, Ralph Leslie — director · British · appointed 2025-03-11
- MORGAN, Nathan Paul — director · British · appointed 2023-02-17
- APPLETON, Guy Robert Maurice — director · British · appointed 2015-12-17 · resigned 2024-06-30
- COX, Christopher Martin — director · British · appointed 2015-11-24 · resigned 2019-04-02
- CROSBIE, Mark John — director · British · appointed 2014-05-20 · resigned 2020-01-30
- FRIEDEL, Guillaume Jacques Robert — director · French · appointed 2014-07-10 · resigned 2020-01-30
- HESSELL, Andrew David — director · British · appointed 2015-12-17 · resigned 2023-01-31
- IFKÉR, Stéphane Julien — director · French · appointed 2014-05-20 · resigned 2020-01-30

### Beneficial owners (Persons with Significant Control)

- [Kellas Topco Limited](https://whiteintel.dev/entity/309cdb8f-51c4-5aa6-a985-d8cf9f7d6300) — 75–100% shares · corporate PSC · England — since 2020-10-02
- [Kellas Holdco Limited](https://whiteintel.dev/entity/f6fa5f11-b09b-416f-a969-09ed19f6f9f3) — 75–100% shares · corporate PSC · United Kingdom — ceased 2020-10-02
- [Kellas Parentco Limited](https://whiteintel.dev/entity/90108d03-4705-4e68-a454-3e0da367d4c8) — 75–100% shares · corporate PSC · United Kingdom — ceased 2020-08-14
- Mr Stephane Julien Ifkér — right to appoint and remove directors · individual PSC · United Kingdom — ceased 2020-01-30
- Mr Guillaume Jacques Robert Friedel — right to appoint and remove directors · individual PSC · United Kingdom — ceased 2020-01-30
- Mark John Crosbie — right to appoint and remove directors · individual PSC · United Kingdom — ceased 2020-01-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09048880
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09048880

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KELLAS MIDSTREAM LIMITED**. Human view: https://whiteintel.dev/entity/fd93f9f5-e825-5d9e-9aff-c40b76b7c3ea · Structured JSON: https://whiteintel.dev/api/public/dossier/fd93f9f5-e825-5d9e-9aff-c40b76b7c3ea._

_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"._