Meet
Features
Solutions
Pricing
Sales Intelligence
Qualify prospects and connect with decision makers effortlessly
Research Companies & Directors
Make important decisions with absolute confidence
Create B2B Marketing Lists
Target and reach more of your ideal prospects than ever
Monitor Risks & Opportunities
Be the first to learn about changes in the companies that matter
Cleanse Your B2B Database
Instantly transform old records into new opportunities
Perform KYC Checks
Completely understand who you're working with
Discover New Businesses
Identify and connect with new companies as soon as they register
Company Credit Reports
See how companies are performing year–on–year and explore their debts
UPGRADE
Contact
Credit Report
Financials
People
Ownership
Latest Activity
Mutual Companies
Documents
Repayment History
Osttra Sef Limited
Osttra Sef Limited is an active company incorporated on 26 June 2007 with the registered office located in . Osttra Sef Limited was registered 18 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
06292563
Private limited company
Age
18 years
Incorporated
26 June 2007
Size
Small
Turnover is under
£15M
Balance sheet is under
£7.5M
Confirmation
Submitted
Dated
12 July 2025
(3 months ago)
Next confirmation dated
12 July 2026
Due by
26 July 2026
(8 months remaining)
Last change occurred
3 months ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Full
Next accounts for period
31 December 2025
Due by
30 September 2026
(10 months remaining)
Learn more about Osttra Sef Limited
Contact
Update Details
Address
London Fruit And Wool Exchange
1 Duval Square
London
E1 6PW
England
Same address for the past
6 years
Companies in
Telephone
02070005000
Email
Available in Endole App
Website
Mytreasury.com
See All Contacts
People
Officers
11
Shareholders
1
Controllers (PSC)
1
Kirston Gareth Winters
Director • British • Lives in UK • Born in Apr 1978
Erik Petri
Director • Swedish • Lives in Sweden • Born in Apr 1981
Adrienne Hilary Seaman
Director • British • Lives in England • Born in Sep 1970
Serge Robitaille Marston
Director • Managing Director CD&S • British • Lives in UK • Born in Apr 1969
Paul Houston
Director • British • Lives in UK • Born in Jan 1972
See Key People
Shareholders, PSCs & Group Structure
See who truly controls a company with full PSC, Shareholder, and Group Structure exploration
See All Shareholders, PSCs & Group Structure
Mutual Companies
Brokertec Europe Limited
Adrienne Hilary Seaman, Serge Robitaille Marston, and 1 more are mutual people.
Active
Ebs Group Limited
Adrienne Hilary Seaman and Paul Houston are mutual people.
Active
Ebs Dealing Resources International Limited
Adrienne Hilary Seaman and Paul Houston are mutual people.
Active
Osttra Limited
Kirston Gareth Winters and Guy Warren Simpson Rowcliffe are mutual people.
Active
Trioptima UK Limited
Kirston Gareth Winters and Guy Warren Simpson Rowcliffe are mutual people.
Active
Trioptima Holdings Limited
Kirston Gareth Winters and Guy Warren Simpson Rowcliffe are mutual people.
Active
Osttra Holdings Limited
Kirston Gareth Winters and Guy Warren Simpson Rowcliffe are mutual people.
Active
Intercapital Limited
Adrienne Hilary Seaman is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2016–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
£5.4M
Increased by £1.78M (+49%)
Turnover
£8.62M
Decreased by £3.07M (-26%)
Employees
Unreported
Same as previous period
Total Assets
£5.78M
Increased by £230.89K (+4%)
Total Liabilities
-£370.58K
Decreased by £821.42K (-69%)
Net Assets
£5.41M
Increased by £1.05M (+24%)
Debt Ratio (%)
6%
Decreased by 15.07% (-70%)
See 10 Year Full Financials
Latest Activity
Nex Markets Limited (PSC) Resigned
27 Days Ago on 10 Oct 2025
Osttra Holdings Limited (PSC) Appointed
27 Days Ago on 10 Oct 2025
Mr Erik Petri Appointed
27 Days Ago on 10 Oct 2025
Mr Robert Garwell Appointed
27 Days Ago on 10 Oct 2025
Serge Robitaille Marston Resigned
27 Days Ago on 10 Oct 2025
Adrienne Hilary Seaman Resigned
27 Days Ago on 10 Oct 2025
Mr Kirston Gareth Winters Appointed
27 Days Ago on 10 Oct 2025
Mr Guy Warren Simpson Rowcliffe Appointed
27 Days Ago on 10 Oct 2025
David James Muddiman Resigned
27 Days Ago on 10 Oct 2025
Sarah Giffen Resigned
27 Days Ago on 10 Oct 2025
Get Alerts
Get Credit Report
Discover Osttra Sef Limited's Credit Score, how much credit you can offer them, and how likely they are to repay you
See All Credit Score & Limits
Documents
Certificate of change of name
Submitted on 3 Nov 2025
Cessation of Nex Markets Limited as a person with significant control on 10 October 2025
Submitted on 24 Oct 2025
Termination of appointment of Paul Houston as a director on 10 October 2025
Submitted on 22 Oct 2025
Termination of appointment of Adrienne Hilary Seaman as a director on 10 October 2025
Submitted on 22 Oct 2025
Termination of appointment of Serge Robitaille Marston as a director on 10 October 2025
Submitted on 22 Oct 2025
Termination of appointment of Sarah Giffen as a secretary on 10 October 2025
Submitted on 22 Oct 2025
Notification of Osttra Holdings Limited as a person with significant control on 10 October 2025
Submitted on 22 Oct 2025
Termination of appointment of David James Muddiman as a secretary on 10 October 2025
Submitted on 22 Oct 2025
Appointment of Mr Guy Warren Simpson Rowcliffe as a director on 10 October 2025
Submitted on 22 Oct 2025
Appointment of Mr Kirston Gareth Winters as a director on 10 October 2025
Submitted on 22 Oct 2025
Explore All Documents
Repayment History
Understand how businesses repay their debts and see how they're performing year‐on‐year
See All Charges & CCJs