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UK company intelligence
Company Active LTD

Company profile

High Speed One (HS1) Limited

UK company 06045862, incorporated on 9 January 2007.

High Speed One (HS1) Limited is a UK company with status active founded in 2007.

Company number
06045862
Incorporated
9 Jan 2007
Companies House status
Active

Company identity

Founded / incorporated
9 January 2007

Company number 06045862

Verify at Companies House
Legal name
HIGH SPEED ONE (HS1) LIMITED
Company type
LTD
Region
Unknown
Registered address
Unknown
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

11 levels 2 ultimate controllers
1
Company Active LTD
High Speed One (HS1) Limited
CRN 06045862
2
Direct controller Active LTD
HS1 Limited
CRN 03539665
3
Intermediate controller Active LTD
Helix Acquisition Limited
CRN 07428859
4
Intermediate controller Active LTD
Betjeman Holdings Limited
CRN 10852384
5
Intermediate controller Active LTD
Helix Bufferco Limited
CRN 07428829
6
Intermediate controller Active LTD
Betjeman Holdings Midco Limited
CRN 10851742
7
Intermediate controller Active LTD
Helix Midco Limited
CRN 07428762
8
Intermediate controller Active LTD
Betjeman Holdings Jvco Limited
CRN 10851599
9
Intermediate controller Active LTD
Infrastructure Investments Betjeman Limited
CRN 10847726
10
Intermediate controller Active LTD
Equitix HS1 Holdings 1 Limited
CRN 10849757
11
Intermediate controller Active LLP
Agincourt (1) LLP
CRN OC417797
12
Intermediate controller Active LTD
Infrared Capital Partners Limited
CRN 03364976
13
Intermediate controller Active LTD
Infrared Capital Partners (Holdco) Limited
CRN 07444614
14
Intermediate controller Active LTD
Infrastructure Investments Betjeman (Holdco) Limited
CRN 10840284
15
Intermediate controller Active LTD
Equitix HS1 Holdings 2 Limited
CRN 10849503
16
Intermediate controller Active LLP
Waterloo Place (2) GP LLP
CRN OC417690
17
Intermediate controller Active LTD
Infrastructure Investments General Partner Limited
CRN 05622598
18
Intermediate controller Active LTD
Infrared Capital Partners (GP Holdco) Limited
CRN 07073365
19
Intermediate controller Active LTD
Equitix HS1 Holdings 3 Limited
CRN 10849335
20
Intermediate controller Active LLP
Infrared Partners LLP
CRN OC359657
21
Intermediate controller Active LTD
Infrared (Infrastructure) Capital Partners Limited
CRN 03917449
22
Intermediate controller Active LTD
Equitix Ma 4 Capital Eurobond Limited
CRN 10849899
23
Intermediate controller Active LTD
Infrared (UK) Holdco 2020 LTD.
CRN 12460732
24
Intermediate controller Active LTD
Equitix Holdings Ltd
CRN 05972500
25
Ultimate controller
F380
CRN F380
26
Intermediate controller Active LTD
Pace Bidco Limited
CRN 09213529
27
Ultimate controller Active LTD
Pace Topco Limited
CRN 09213524

Latest accounts

Financial period: 1 Apr 2024 to 31 Mar 2025

ABRIDGEDACCOUNTS
Turnover
Unknown
Profit / Loss
Unknown
Employees
0

Company events

Reference milestones and recent Companies House filing stream events.

1 event
09 Jan
2007

Incorporated

Inception

Company registered at Companies House