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Company · London

Iris Infra Master Holdco Limited

Other telecommunications activities

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Iris Infra Master Holdco Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 5

  1. Frank Martinez Sanchez 2023-2026 Director View profile
  2. Carlos Bock Montero 2023-2024 Director View profile
  3. Oliver Dieter Helm 2021-2024 Director View profile
  4. Wil Jones 2020-2025 Director View profile
  5. Kulvinder Singh Plahay 2023-2025 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Other telecommunications activities
Incorporated
01/12/2020
Registered office
London
Previous names
Full Fibre Master Holdco Limited (until 18/08/2023)

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Iris Infra Master Holdco Limited is controlled by Iris Holdco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2020-12-01 · source: Companies House PSC register
  2. Iris Holdco Limited is controlled by Iris Master Holdco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2020-12-01 · source: Companies House PSC register
  3. Iris Master Holdco Limited is controlled by Basalt Infrastructure Partners LLP
    Evidence
    active significant influence · notified 2020-12-01 · source: Companies House PSC register
  4. Basalt Infrastructure Partners LLP is controlled by Robert John Gregor
    Evidence
    active significant influence (LLP) · notified 2016-06-30 · source: Companies House PSC register

Ultimately controlled by Robert John Gregor.

29 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

4 directors on the board

3.7y median 4y
average tenure
5.6y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (4)

0
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Tech and media 17Finance 7Other services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
13055343
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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