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Company profile

Infrastructure Investors Castlehill Limited

UK company 03897442, incorporated on 21 December 1999.

Infrastructure Investors Castlehill Limited is a UK company with status Active founded in 1999 based in London.

Company number
03897442
Incorporated
21 Dec 1999
Companies House status
Active

Company identity

Founded / incorporated
21 December 1999

Company number 03897442

Verify at Companies House
Legal name
INFRASTRUCTURE INVESTORS CASTLEHILL LIMITED
Company type
Private Limited Company
Region
London
Registered address
8TH FLOOR
6 KEAN STREET
LONDON
UNITED KINGDOM
WC2B 4AS
Insolvency history
No

Corporate ownership

Updated 07 Jul 2026 09:49

5 levels 1 ultimate controller
1
Company Active LTD
Infrastructure Investors Castlehill Limited
CRN 03897442
2
Direct controller Active LTD
Infrastructure Investors Castlehill Holdings Limited
CRN 03897418
3
Intermediate controller Active LTD
Biif Holdco II Limited
CRN 07557655
4
Intermediate controller Active LTD
Biif Holdco Limited
CRN 06704550
5
Intermediate controller Active LTD
Biif GP Limited
CRN 04836947
6
Ultimate controller Active LTD
3I Bifm Investments Limited
CRN 06949026

Latest accounts

Financial period: 1 Jan 2024 to 31 Dec 2024

FULLACCOUNTS
Turnover
Unknown
Profit / Loss
£46,551
Employees
0

Company events

Reference milestones and recent Companies House filing stream events.

5 events
31 Dec
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

17 Dec
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

21 Dec
1999

Incorporated

Inception

Company registered at Companies House