LAMBOURN CAPITAL LTD
Company number 14297321 · Monitor this company
Executive summary
Lambourn Capital Ltd is a small, audit-exempt financial management and management consultancy company operating as a London-based private office for UHNW families. Its balance sheet contracted sharply in 2025, with net assets falling to £167,582 and accumulated losses deepening to £332,518, positioning it below typical benchmarks for established wealth managers despite a prestigious Mayfair address and concentrated corporate ownership.
Shareholders' funds
£400,100
Balance sheet as at 2025-12-31
Overview
- Company type
- Private Limited Company
- Incorporated
- 2022-08-15
- Employees
- 0 (2025 accounts)
- Registered office
- 2nd Floor, Berkeley Square House, Berkeley Square, London, England, W1J 6BD
- Postcode
- W1J 6BD
- Capital
- 110 GBP
- Accounts category
- Total Exemption Full
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-07-08
- Next due by
- 2027-07-22
Nature of business (SIC)
- 70221 Financial management
- 70229 Management consultancy activities other than financial management
Officers 5 current · 2 resigned
Group structure 1 subsidiary
Controlled by HAMNA MANAGEMENT LTD — since 2024-07-12
From persons-with-significant-control filings on the public register.
Contact details
- Website
- sinai-ventures.com
Lambourn Capital is a London-based private office preserving and growing wealth for a select circle of UHNW families across the MENA–Europe corridor. Request a confidential conversation.
Previous company names
| Name | Date changed |
|---|---|
| SINAI VENTURES LTD | 2026-03-19 |
Among its peers
Top 25%
by shareholders' funds, of 641 similar companies in W
Trading since 2022.
Competitors London
This company ranks 68 among financial management in London.