Atlas UK Topco I Limited

Active16535961 Private limited company

Incorporated: 23 June 2025 (1 year)
Previously known as: Stellanor Datacenters UK II Limited (until 12 March 2026)
Industry: Activities of other holding companies n.e.c. (64209)
Directors: Charles William Grant Herriott
Patrick Flannery
Andrew John Wright

list may be incomplete
Accounts type: Dormant
Region: Greater London
Address: Flannery House
Third Way
Wembley
HA9 0RZ

Filing status

Accounts due: 31 December 2027
Last accounts: 31 December 2025
Conf. stmt due: 6 July 2027
Last conf. stmt: 22 June 2026

Officers

This list may be incomplete. See all officers on Companies House

Officer details are public data from the Companies House register.

Herriott, Charles William Grant

Director · Appointed 26 June 2026

British

Born April 1986 (40)

Flannery, Patrick

Director · Appointed 26 June 2026

Also at Atlas UK Bidco I Limited

British

Born March 1980 (46)

Wright, Andrew John

Director · Appointed 26 June 2026

Also at Genair UK Ltd, Star Willow Topco Limited, Genair Asset Leasing Limited · more companies

British

Born October 1966 (60)

Hubel, Florian

Director · Appointed 10 March 2026

Also at Global Ports Holding Limited, Inframobility UK Topco Limited, Inframobility UK Bidco Limited · more companies

Austrian

Born August 1985 (41)

Auty, Scott

Director · Appointed 10 March 2026

Also at Global Ports Holding Limited, Inframobility UK Topco Limited, Wharfedale Hong Kong Limited · more companies

British

Born May 1978 (48)

Officer history (2 former)

1 November 2026

Resigned Aztec Financial Services (UK) Limited as Corporate Secretary

26 June 2026

Appointed Herriott, Charles William Grant as Director

26 June 2026

Appointed Flannery, Patrick as Director

26 June 2026

Appointed Wright, Andrew John as Director

10 March 2026

Appointed Hubel, Florian as Director

10 March 2026

Appointed Auty, Scott as Director

10 March 2026

Resigned Sadik, Oliver Olgun as Director

23 June 2025

Appointed Sadik, Oliver Olgun as Director

23 June 2025

Appointed Aztec Financial Services (UK) Limited as Corporate Secretary

Ownership 0 active

People and entities with significant control, from the Companies House PSC register

The company has declared that it has no person with significant control.

Former controllers (1)

11 July 2025

Ceased Stellanor Datacenters Group Limited — Owns 75–100% of shares

Group structure 4 shown

Ownership group derived from the Companies House PSC register

Atlas UK Topco I Limited This company

Atlas UK Midco I Limited Owns 75–100% of shares

Atlas UK Bidco I Limited Owns 75–100% of shares

P. Flannery Plant Hire (Oval) Limited Owns 75–100% of shares

Filings

Recent filings only. See the full history on Companies House

Date	Description	Made Up To
9 November 2026	Registered office address changed
9 November 2026	Termination of appointment of a secretary
22 October 2026	Accounts for a dormant company	31 December 2025