# Iris Infra Master Holdco Limited

## Details

- **Company number:** [13055343](https://find-and-update.company-information.service.gov.uk/company/13055343)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1 Dec 2020
- **Registered office:** C/O DMH STALLARD LLP, FETTER YARD, BARNARDS INN, 86 FETTER LANE, LONDON, EC4A 1EN
- **Nature of business:** [61900](/sic/61900) Other telecommunications activities
- **Corporate group:** [Colliers Investment Management UK Holdings Limited](/group/102169) (39 companies)


## Previous names

- Full Fibre Master Holdco Limited (until 18 Aug 2023)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| SMITH, Julian | secretary | 7 Mar 2025 | 31 Aug 2026 |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Iris Holdco Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 1 Dec 2020 |  |



## Accounts

| Year ended | Net assets | Employees |
|---|---|---|
| 31 Dec 2022 | £50,051 | 0 |
| 31 Dec 2021 | £36,050 | 0 |



## Owned by

Iris Infra Master Holdco Limited → [Iris Holdco Limited](/company/13055224) → [Iris Master Holdco Limited](/company/13055146) → [Basalt Infrastructure Partners LLP](/company/OC363892) → [Colliers Investment Management UK Holdings Limited](/company/13807197)



## Controls

- [Iris Infra Holdco Limited](/company/13055379) (13055379)




## Companies at the same address

- [Altnet Partners Holdco Limited](/company/16143378) (16143378)
- [Altnet Partners Limited](/company/16146592) (16146592)
- [Be Fibre Ltd](/company/13406629) (13406629)
- [Digital Holdings Ltd](/company/12954513) (12954513)
- [Digital Infrastructure Ltd](/company/12705502) (12705502)
- [Digital Infrastructure Services Limited](/company/13057610) (13057610)
- [Digital Master Holdco Limited](/company/13152658) (13152658)
- [Full Fibre Limited](/company/11090610) (11090610)
- [Iris Infra Holdco Limited](/company/13055379) (13055379)
- [Iris Infra Limited](/company/15076531) (15076531)