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3i Mia Holdings Limited

3i Mia Holdings Limited is an active company incorporated on 10 April 2017 with the registered office located in London, City of London. 3i Mia Holdings Limited was registered 8 years ago.
Status
Active
Active since incorporation
Company No
10718900
Private limited company
Age
8 years
Incorporated 10 April 2017
Size
Unreported
Confirmation
Submitted
Dated 9 April 2025 (7 months ago)
Next confirmation dated 9 April 2026
Due by 23 April 2026 (5 months remaining)
Last change occurred 7 years ago
Accounts
Submitted
For period 1 Apr31 Mar 2025 (12 months)
Accounts type is Full
Next accounts for period 31 March 2026
Due by 31 December 2026 (1 year 1 month remaining)
Address
4th Floor, 140 Aldersgate Street
London
EC1A 4HY
United Kingdom
Address changed on 18 Nov 2024 (11 months ago)
Previous address was 6th Floor 125 London Wall London EC2Y 5AS United Kingdom
Telephone
Unreported
Email
Unreported
Website
People
Officers
2
Shareholders
1
Controllers (PSC)
2
Director • British • Lives in England • Born in Jul 1971
Director • British • Lives in UK • Born in Dec 1973
3i Investments Plc
PSC
3i Managed Infrastructure Acquisitions GP (2017) LLP
PSC
Shareholders, PSCs & Group Structure
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Mutual Companies
European Waste Holdings Limited
James Peter Dawes and Anna Louise Dellis are mutual people.
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Esp Utilities Group Limited
Anna Louise Dellis is a mutual person.
Active
SRL Traffic Systems Limited
James Peter Dawes is a mutual person.
Active
E.S. Pipelines Limited
Anna Louise Dellis is a mutual person.
Active
Biif GP Limited
James Peter Dawes is a mutual person.
Active
Zoom Gas Pipelines Limited
Anna Louise Dellis is a mutual person.
Active
Zoom Holding Limited
Anna Louise Dellis is a mutual person.
Active
Zoom Infrastructure Limited
Anna Louise Dellis is a mutual person.
Active
Financials
Net Assets, Total Assets & Total Liabilities (2018–2025)
Period Ended
31 Mar 2025
For period 31 Mar31 Mar 2025
Traded for 12 months
Cash in Bank
Unreported
Same as previous period
Turnover
£5.3M
Increased by £5.3M (%)
Employees
Unreported
Same as previous period
Total Assets
£1.24B
Increased by £337.24M (+37%)
Total Liabilities
-£105K
Increased by £32K (+44%)
Net Assets
£1.24B
Increased by £337.21M (+37%)
Debt Ratio (%)
0%
Increased by 0% (+5%)
Latest Activity
Full Accounts Submitted
1 Month Ago on 30 Sep 2025
Confirmation Submitted
6 Months Ago on 17 Apr 2025
3I Investments Plc (PSC) Details Changed
9 Months Ago on 10 Feb 2025
Mrs Anna Louise Dellis Details Changed
9 Months Ago on 10 Feb 2025
3I Managed Infrastructure Acquisitions Gp (2017) Llp (PSC) Details Changed
9 Months Ago on 10 Feb 2025
Mr James Peter Dawes Details Changed
9 Months Ago on 10 Feb 2025
Registered Address Changed
11 Months Ago on 18 Nov 2024
Full Accounts Submitted
1 Year 3 Months Ago on 23 Jul 2024
Confirmation Submitted
1 Year 7 Months Ago on 10 Apr 2024
Full Accounts Submitted
2 Years 2 Months Ago on 11 Sep 2023
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Documents
Full accounts made up to 31 March 2025
Submitted on 30 Sep 2025
Confirmation statement made on 9 April 2025 with no updates
Submitted on 17 Apr 2025
Director's details changed for Mr James Peter Dawes on 10 February 2025
Submitted on 10 Feb 2025
Change of details for 3I Managed Infrastructure Acquisitions Gp (2017) Llp as a person with significant control on 10 February 2025
Submitted on 10 Feb 2025
Director's details changed for Mrs Anna Louise Dellis on 10 February 2025
Submitted on 10 Feb 2025
Change of details for 3I Investments Plc as a person with significant control on 10 February 2025
Submitted on 10 Feb 2025
Registered office address changed from 6th Floor 125 London Wall London EC2Y 5AS United Kingdom to 4th Floor, 140 Aldersgate Street London EC1A 4HY on 18 November 2024
Submitted on 18 Nov 2024
Full accounts made up to 31 March 2024
Submitted on 23 Jul 2024
Confirmation statement made on 9 April 2024 with no updates
Submitted on 10 Apr 2024
Full accounts made up to 31 March 2023
Submitted on 11 Sep 2023
Repayment History
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