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MML KEYSTONE HOLDCO 1 LTD

active Private Limited Company
🇬🇧 GB | Incorporated 2022-12-20 | Reg. 14550965 | Data as of 2026-06-01
64209 - Activities of other holding companies n.e.c.

MML KEYSTONE HOLDCO 1 LTD is a private limited company registered in the United Kingdom, under 14550965, incorporated on 20 December 2022. The company is currently active. Operates in the activities of other holding companies n.e.c. sector (SIC 64209). The company has been operating for 3 years. Registered office address: WC2H 9EA London, the United Kingdom. Formerly known as MML INFRASTRUCTURE I HOLDCO 1 LTD. Directors include ALTER DOMUS (UK) LIMITED, MRS KARAN RUSSELL DARROCH, and MR ANDREW JAMES HONAN, and 2 others. Sole shareholder is MML HOLDCO 7 LTD. Associated with 20 related entities, including AIP ACQUISITIONS VII LIMITED, TRAIL TOPCO LIMITED, and L&G DIGITAL INFRASTRUCTURE HOLDING LTD. No sanctions, PEP status, or adverse risk signals are currently on record. Data sourced from UK Companies House.

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Official Identifiers

REGISTRATION NUMBER 14550965

Name Registry

FORMER

MML INFRASTRUCTURE I HOLDCO 1 LTD

Registered Address

ORION HOUSE
5 UPPER ST MARTIN’S LANE
WC2H 9EA LONDON
the United Kingdom

Signal Intelligence

verified

No sanctions, PEP status, or adverse risk signals are currently on record for this entity.

Key Management & Controllers

SECRETARY
DIRECTOR
DIRECTOR
DIRECTOR
DIRECTOR
🇬🇧 MML HOLDCO 7 LTD
75-100% SHAREHOLDER

Associated Companies

Associated Entities

Companies sharing one or more directors or officers with this entity.

Network & Relationships

Relationship Counterparty Period
UBO arrow_forward
🇬🇧 PUFFIN CO-INVEST LIMITED 2026 — PRES

Source Records (1)

companieshouse 14550965 2026-06-01 open_in_new
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