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Company · London

Altnet Partners Limited

Activities of other holding companies n.e.c.

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

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Who leads it

Previous officers 4

  1. Martin David Graham 2025-2025 Director View profile
  2. Josef Mattar 2025-2026 Director View profile
  3. Matthew William Edward Hare 2025-2025 Director View profile
  4. Kulvinder Plahay 2024-2025 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Activities of other holding companies n.e.c.
Incorporated
20/12/2024
Registered office
London

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. Altnet Partners Limited is controlled by Altnet Partners Holdco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2024-12-20 · source: Companies House PSC register
  2. Altnet Partners Holdco Limited is controlled by Iris Infra Holdco Limited
    Evidence
    active 50-75% shares, 50-75% voting, appoints directors · notified 2024-12-18 · source: Companies House PSC register
  3. Iris Infra Holdco Limited is controlled by Iris Infra Master Holdco Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2020-12-01 · source: Companies House PSC register
  4. 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
  5. 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
  6. Iris Master Holdco Limited is controlled by Basalt Infrastructure Partners LLP
    Evidence
    active significant influence · notified 2020-12-01 · source: Companies House PSC register
  7. 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.

6 directors on the board

1.1y median 1.4y
average tenure
1.6y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

Portfolio (6)

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 24Finance 10Other services 1Professional 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
16146592
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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