---
title: "BE FIBRE LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08bf83f8-ddfa-418e-9971-a534e3006489
json: https://whiteintel.dev/api/public/dossier/08bf83f8-ddfa-418e-9971-a534e3006489
identifier: gb-coh:13406629
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BE FIBRE LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:13406629`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08bf83f8-ddfa-418e-9971-a534e3006489  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08bf83f8-ddfa-418e-9971-a534e3006489  

## Ownership & control

### Owners / controllers

- **Carlos Bock Montero** (beneficial owner) — https://whiteintel.dev/entity/8c7c275a-59bb-4890-b048-5eeb61692ea4
- **DIGITAL HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a256cb20-2f5a-5da7-9368-5e4302600e26
- **Frank Martinez Sanchez** (beneficial owner) — https://whiteintel.dev/entity/08ed3a1f-294a-4161-b708-aab2c71af637
- **IRIS INFRA LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d7847394-7020-5c0b-b065-b627d70ceee0

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

1. **Carlos Bock Montero** — beneficial owner → *BE FIBRE LTD*
1. **DIGITAL HOLDINGS LTD** — beneficial owner 87.5% → *BE FIBRE LTD*
1. **Frank Martinez Sanchez** — beneficial owner → *BE FIBRE LTD*
1. **IRIS INFRA LIMITED** — beneficial owner 87.5% → *BE FIBRE LTD*
2. **Mr Frank Martinez Sanchez** — beneficial owner → *DIGITAL HOLDINGS LTD*
2. **Mr Carlos Bock Montero** — beneficial owner → *DIGITAL HOLDINGS LTD*
2. **MAESTRO TECHNOLOGIES LTD** — beneficial owner 100% → *DIGITAL HOLDINGS LTD*
2. **DIGITAL MASTER HOLDCO LIMITED** — beneficial owner 100% → *DIGITAL HOLDINGS LTD*
2. **DIGITAL MASTER HOLDCO LIMITED** — beneficial owner 87.5% → *DIGITAL HOLDINGS LTD*
2. **MAESTRO TECHNOLOGIES LTD** — beneficial owner 87.5% → *DIGITAL HOLDINGS LTD*
2. **Mr Frank Martinez Sanchez** — beneficial owner → *DIGITAL HOLDINGS LTD*
2. **Mr Carlos Bock Montero** — beneficial owner → *DIGITAL HOLDINGS LTD*
2. **IRIS INFRA HOLDCO LIMITED** — beneficial owner 100% → *IRIS INFRA LIMITED*
2. **ALTNET PARTNERS HOLDCO LIMITED** — beneficial owner 87.5% → *IRIS INFRA LIMITED*
2. **ALTNET PARTNERS LIMITED** — beneficial owner 87.5% → *IRIS INFRA LIMITED*
2. **ZZOOMM GROUP LIMITED** — beneficial owner 87.5% → *IRIS INFRA LIMITED*
2. **ZZOOMM PLC** — beneficial owner 87.5% → *IRIS INFRA LIMITED*
2. **IRIS INFRA HOLDCO LIMITED** — beneficial owner 87.5% → *IRIS INFRA LIMITED*
3. **Matthew William Edward Hare** — beneficial owner 50% → *ZZOOMM GROUP LIMITED*
3. **Matthew William Edward Hare** — beneficial owner 37.5% → *ZZOOMM GROUP LIMITED*
3. **ALTNET PARTNERS LIMITED** — beneficial owner 87.5% → *ZZOOMM GROUP LIMITED*
3. **Mr David Stewart Brown** — beneficial owner 100% → *MAESTRO TECHNOLOGIES LTD*
3. **Mr Frank Martinez Sanchez** — beneficial owner 50% → *MAESTRO TECHNOLOGIES LTD*
3. **CHLIA CONSULTING LTD.** — beneficial owner 50% → *MAESTRO TECHNOLOGIES LTD*
3. **ADVANCED NETWORK TECHNOLOGIES LTD.** — beneficial owner 50% → *MAESTRO TECHNOLOGIES LTD*
3. **FUTURE FIBRE PLATFORM LTD** — beneficial owner 50% → *MAESTRO TECHNOLOGIES LTD*
3. **BOCK HOLDCO 2 LIMITED** — beneficial owner 37.5% → *MAESTRO TECHNOLOGIES LTD*
3. **BOCK HOLDCO 2 LIMITED** — beneficial owner 50% → *MAESTRO TECHNOLOGIES LTD*
3. **Mr Carlos Bock Montero** — beneficial owner 50% → *MAESTRO TECHNOLOGIES LTD*
3. **FUTURE FIBRE PLATFORM LTD** — beneficial owner 37.5% → *MAESTRO TECHNOLOGIES LTD*
3. **Mr David Stewart Brown** — beneficial owner 87.5% → *MAESTRO TECHNOLOGIES LTD*
3. **Mr Frank Martinez Sanchez** — beneficial owner 37.5% → *MAESTRO TECHNOLOGIES LTD*
3. **Mr Carlos Bock Montero** — beneficial owner 37.5% → *MAESTRO TECHNOLOGIES LTD*
3. **ADVANCED NETWORK TECHNOLOGIES LTD.** — beneficial owner 37.5% → *MAESTRO TECHNOLOGIES LTD*
3. **CHLIA CONSULTING LTD.** — beneficial owner 37.5% → *MAESTRO TECHNOLOGIES LTD*
3. **IRIS INFRA HOLDCO LIMITED** — beneficial owner 100% → *ALTNET PARTNERS HOLDCO LIMITED*
3. **IRIS INFRA HOLDCO LIMITED** — beneficial owner 62.5% → *ALTNET PARTNERS HOLDCO LIMITED*
3. **ZGL INVESTMENT LIMITED** — beneficial owner 37.5% → *ALTNET PARTNERS HOLDCO LIMITED*
3. **IRIS INFRA MASTER HOLDCO LIMITED** — beneficial owner 100% → *IRIS INFRA HOLDCO LIMITED*
3. **IRIS INFRA MASTER HOLDCO LIMITED** — beneficial owner 87.5% → *IRIS INFRA HOLDCO LIMITED*
3. **ALTNET PARTNERS HOLDCO LIMITED** — beneficial owner 100% → *ALTNET PARTNERS LIMITED*
3. **ALTNET PARTNERS HOLDCO LIMITED** — beneficial owner 87.5% → *ALTNET PARTNERS LIMITED*
3. **ZZOOMM GROUP LIMITED** — beneficial owner 100% → *ZZOOMM PLC*
3. **ZZOOMM GROUP LIMITED** — beneficial owner 87.5% → *ZZOOMM PLC*
3. **IRIS HOLDCO LIMITED** — beneficial owner 100% → *DIGITAL MASTER HOLDCO LIMITED*
3. **IRIS INFRA LIMITED** — beneficial owner 100% → *DIGITAL MASTER HOLDCO LIMITED*
3. **IRIS HOLDCO LIMITED** — beneficial owner 87.5% → *DIGITAL MASTER HOLDCO LIMITED*
3. **IRIS INFRA LIMITED** — beneficial owner 87.5% → *DIGITAL MASTER HOLDCO LIMITED*
4. **Mr. Carlos Bock Montero** — beneficial owner 87.5% → *BOCK HOLDCO 2 LIMITED*
4. **Mr Frank Martinez Sanchez** — beneficial owner 100% → *CHLIA CONSULTING LTD.*
4. **Mr Frank Martinez Sanchez** — beneficial owner 87.5% → *CHLIA CONSULTING LTD.*
4. **IRIS HOLDCO LIMITED** — beneficial owner 100% → *IRIS INFRA MASTER HOLDCO LIMITED*
4. **IRIS HOLDCO LIMITED** — beneficial owner 87.5% → *IRIS INFRA MASTER HOLDCO LIMITED*
4. **IRIS MASTER HOLDCO LIMITED** — beneficial owner 87.5% → *IRIS HOLDCO LIMITED*
4. **BOCK HOLDCO 2 LIMITED** — beneficial owner 87.5% → *ADVANCED NETWORK TECHNOLOGIES LTD.*
4. **Mr Carlos Bock Montero** — beneficial owner 87.5% → *ADVANCED NETWORK TECHNOLOGIES LTD.*
4. **BOCK HOLDCO 2 LIMITED** — beneficial owner 100% → *FUTURE FIBRE PLATFORM LTD*
4. **ADVANCED NETWORK TECHNOLOGIES LTD.** — beneficial owner 100% → *FUTURE FIBRE PLATFORM LTD*
4. **ADVANCED NETWORK TECHNOLOGIES LTD.** — beneficial owner 87.5% → *FUTURE FIBRE PLATFORM LTD*
4. **BOCK HOLDCO 2 LIMITED** — beneficial owner 87.5% → *FUTURE FIBRE PLATFORM LTD*
5. **BASALT INFRASTRUCTURE PARTNERS LLP** — beneficial owner → *IRIS MASTER HOLDCO LIMITED*
5. **Basalt Infrastructure Partners Iii Gp Limited** — beneficial owner 87.5% → *IRIS MASTER HOLDCO LIMITED*
6. **BALFOUR BEATTY INFRASTRUCTURE PARTNERS MEMBER LIMITED** — beneficial owner 100% → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **Mr Robert John Gregor** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **Mr Steven Lowry** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **Jeffrey Neil** — beneficial owner 50% → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **COLLIERS INVESTMENT MANAGEMENT UK HOLDINGS LIMITED** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **Jeffrey Neil** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **BALFOUR BEATTY INFRASTRUCTURE PARTNERS MEMBER LIMITED** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **Mr Robert John Gregor** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*
6. **Mr Steven Lowry** — beneficial owner → *BASALT INFRASTRUCTURE PARTNERS LLP*

## Company profile (live · UK Companies House)

- **Company number:** `13406629`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2021-05-18
- **Registered office:** C/O DMH STALLARD LLP, FETTER YARD, BARNARDS INN, 86 FETTER LANE, LONDON, EC4A 1EN
- **SIC:** 61100 - Wired telecommunications activities, 61200 - Wireless telecommunications activities, 63110 - Data processing, hosting and related activities

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13406629

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BE FIBRE LTD**. Human view: https://whiteintel.dev/entity/08bf83f8-ddfa-418e-9971-a534e3006489 · Structured JSON: https://whiteintel.dev/api/public/dossier/08bf83f8-ddfa-418e-9971-a534e3006489._

_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"._