SL

SYNAIRGEN LIMITED

Active

Company number 05233429

General Hospital Tremona Road · Incorporated 16 September 2004

Mailpoint 810 Level F, South Block Southampton, General Hospital Tremona Road, Southampton Hampshire, SO16 6YD

Last updated on 31 March 2026

Research and experimental development on biotechnology · SIC 72110

Status
Active
Company age
22 years
Company type
Private limited
Accounts
Up to date
Total raised
—
Shares allotted
0
Latest round
16 January 2025

Company history

Previous company names

SYNAIRGEN RESEARCH PLC · 16 September 2004 – 12 October 2004

SYNAIRGEN PLC · 12 October 2004 – 19 May 2025

Company overview

No company summary available yet.

Compliance

Annual accounts Up to date
Last filed
31 December 2024
Next due
30 September 2026
2 weeks left
Confirmation statement Up to date
Last filed
16 September 2025
Next due
30 September 2026
2 weeks left

Financial snapshot

Last accounts type
Group
Period end
31 December 2024

Detailed figures (assets, liabilities, net worth) are available in the full credit report.

Officers

No officers on record.

Persons with significant control

PS
Tfg Asset Management Uk Llp
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
7 March 2022

Funding

21 funding rounds
16 January 2025
Shares allotted · 0 shares allotted
—
30 October 2024
Shares allotted · 0 shares allotted
—
16 June 2022
Shares allotted · 0 shares allotted
—
19 August 2021
Shares allotted · 0 shares allotted
—
4 November 2020
Shares allotted · 0 shares allotted
—
22 October 2020
Shares allotted · 0 shares allotted
—
21 October 2020
Shares allotted · 0 shares allotted
—
19 October 2020
Shares allotted · 0 shares allotted
—
15 April 2020
Shares allotted · 0 shares allotted
—
30 March 2020
Shares allotted · 0 shares allotted
—
15 October 2018
Shares allotted · 0 shares allotted
—
29 March 2018
Shares allotted · 0 shares allotted
—
30 March 2016
Shares allotted · 0 shares allotted
—
17 November 2014
Shares allotted · 0 shares allotted
—
13 October 2014
Shares allotted · 0 shares allotted
—
12 June 2014
Shares allotted · 0 shares allotted
—
10 March 2014
Shares allotted · 0 shares allotted
—
17 October 2013
Shares allotted · 0 shares allotted
—
28 September 2012
Shares allotted · 0 shares allotted
—
23 July 2012
Shares allotted · 0 shares allotted
—
14 June 2011
Shares allotted · 0 shares allotted
—
Total (21 rounds, 0 shares)
—

Filing history

Termination Director Company With Name Termination Date
Officers
2 April 2026 View
Termination Director Company With Name Termination Date
Officers
2 April 2026 View
Accounts With Accounts Type Group
Accounts
3 October 2025 View
Confirmation Statement With Updates
Confirmation Statement
3 October 2025 View
Termination Director Company With Name Termination Date
Officers
21 July 2025 View
Change To A Person With Significant Control
Persons With Significant Control
22 May 2025 View
Certificate Re Registration Public Limited Company To Private
Change Of Name
19 May 2025 View
Reregistration Public To Private Company
Change Of Name
19 May 2025 View
Re Registration Memorandum Articles
Incorporation
19 May 2025 View
Resolution
Resolution
19 May 2025 View
Appoint Person Director Company With Name Date
Officers
1 May 2025 View
Memorandum Articles
Incorporation
27 January 2025 View
Resolution
Resolution
27 January 2025 View
Appoint Person Director Company With Name Date
Officers
20 January 2025 View
Capital Allotment Shares
Capital
17 January 2025 View
Termination Director Company With Name Termination Date
Officers
16 January 2025 View
Termination Director Company With Name Termination Date
Officers
16 January 2025 View
Termination Director Company With Name Termination Date
Officers
16 January 2025 View
Termination Director Company With Name Termination Date
Officers
16 January 2025 View
Capital Allotment Shares
Capital
4 November 2024 View
Appoint Person Director Company With Name Date
Officers
14 October 2024 View
Termination Director Company With Name Termination Date
Officers
11 October 2024 View
Confirmation Statement With No Updates
Confirmation Statement
11 October 2024 View
Termination Director Company With Name Termination Date
Officers
6 September 2024 View
Accounts With Accounts Type Group
Accounts
7 July 2024 View
Appoint Person Director Company With Name Date
Officers
6 November 2023 View
Termination Director Company With Name Termination Date
Officers
6 November 2023 View
Confirmation Statement With No Updates
Confirmation Statement
27 September 2023 View
Change To A Person With Significant Control
Persons With Significant Control
20 September 2023 View
Notification Of A Person With Significant Control
Persons With Significant Control
20 September 2023 View
Withdrawal Of A Person With Significant Control Statement
Persons With Significant Control
19 September 2023 View
Memorandum Articles
Incorporation
18 July 2023 View
Resolution
Resolution
18 July 2023 View
Accounts With Accounts Type Group
Accounts
6 July 2023 View
Appoint Person Director Company With Name Date
Officers
7 December 2022 View
Termination Director Company With Name Termination Date
Officers
7 December 2022 View
Appoint Person Director Company With Name Date
Officers
29 September 2022 View
Termination Director Company With Name Termination Date
Officers
29 September 2022 View
Confirmation Statement With No Updates
Confirmation Statement
20 September 2022 View
Accounts With Accounts Type Group
Accounts
30 June 2022 View
Capital Allotment Shares
Capital
16 June 2022 View
Appoint Person Director Company With Name Date
Officers
30 September 2021 View
Confirmation Statement With No Updates
Confirmation Statement
16 September 2021 View
Capital Allotment Shares
Capital
19 August 2021 View
Change Sail Address Company With Old Address New Address
Address
17 August 2021 View
Accounts With Accounts Type Group
Accounts
8 July 2021 View
Resolution
Resolution
1 July 2021 View
Termination Secretary Company With Name Termination Date
Officers
22 January 2021 View
Appoint Person Secretary Company With Name Date
Officers
22 January 2021 View
Resolution
Resolution
11 November 2020 View
Capital Allotment Shares
Capital
4 November 2020 View
Capital Allotment Shares
Capital
1 November 2020 View
Capital Allotment Shares
Capital
1 November 2020 View
Capital Allotment Shares
Capital
28 October 2020 View
Confirmation Statement With No Updates
Confirmation Statement
26 September 2020 View
Resolution
Resolution
22 July 2020 View
Accounts With Accounts Type Group
Accounts
8 July 2020 View
Capital Allotment Shares
Capital
20 April 2020 View
Capital Allotment Shares
Capital
8 April 2020 View
Change Sail Address Company With Old Address New Address
Address
30 September 2019 View
Confirmation Statement With No Updates
Confirmation Statement
27 September 2019 View
Termination Director Company With Name Termination Date
Officers
25 September 2019 View
Resolution
Resolution
17 June 2019 View
Accounts With Accounts Type Group
Accounts
20 May 2019 View
Capital Allotment Shares
Capital
30 January 2019 View
Notification Of A Person With Significant Control Statement
Persons With Significant Control
24 January 2019 View
Resolution
Resolution
25 October 2018 View
Confirmation Statement With No Updates
Confirmation Statement
21 September 2018 View
Resolution
Resolution
3 July 2018 View
Accounts With Accounts Type Group
Accounts
14 June 2018 View
Capital Allotment Shares
Capital
29 March 2018 View
Confirmation Statement With No Updates
Confirmation Statement
21 September 2017 View
Resolution
Resolution
7 July 2017 View
Accounts With Accounts Type Group
Accounts
27 June 2017 View
Confirmation Statement With Updates
Confirmation Statement
26 September 2016 View
Resolution
Resolution
27 June 2016 View
Accounts With Accounts Type Group
Accounts
17 June 2016 View
Capital Allotment Shares
Capital
18 April 2016 View
Annual Return Company With Made Up Date No Member List
Annual Return
9 October 2015 View
Resolution
Resolution
9 July 2015 View
Memorandum Articles
Incorporation
9 July 2015 View
Accounts With Accounts Type Group
Accounts
5 June 2015 View
Capital Allotment Shares
Capital
5 December 2014 View
Second Filing Of Form With Form Type
Document Replacement
13 November 2014 View
Capital Allotment Shares
Capital
23 October 2014 View
Annual Return Company With Made Up Date No Member List
Annual Return
15 October 2014 View
Capital Allotment Shares
Capital
12 August 2014 View
Capital Allotment Shares
Capital
8 July 2014 View
Accounts With Accounts Type Group
Accounts
19 June 2014 View
Resolution
Resolution
19 June 2014 View
Capital Allotment Shares
Capital
25 March 2014 View
Capital Allotment Shares
Capital
22 October 2013 View
Annual Return Company With Made Up Date No Member List
Annual Return
15 October 2013 View
Accounts With Accounts Type Group
Accounts
20 June 2013 View
Resolution
Resolution
17 June 2013 View
Annual Return Company With Made Up Date No Member List
Annual Return
12 October 2012 View
Capital Allotment Shares
Capital
11 October 2012 View
Capital Allotment Shares
Capital
25 September 2012 View
Resolution
Resolution
16 July 2012 View
Accounts With Accounts Type Group
Accounts
29 June 2012 View
Change Account Reference Date Company Previous Shortened
Accounts
2 February 2012 View
Accounts With Accounts Type Group
Accounts
29 November 2011 View
Memorandum Articles
Incorporation
23 November 2011 View
Resolution
Resolution
23 November 2011 View
Annual Return Company With Made Up Date Changes To Shareholders
Annual Return
13 October 2011 View
Capital Allotment Shares
Capital
12 July 2011 View
Resolution
Resolution
12 July 2011 View
Resolution
Resolution
15 June 2011 View
Accounts With Accounts Type Group
Accounts
23 November 2010 View
Resolution
Resolution
9 November 2010 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
19 October 2010 View
Move Registers To Sail Company
Address
12 October 2010 View
Change Sail Address Company
Address
12 October 2010 View
Appoint Person Director Company With Name
Officers
11 October 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Director Company With Change Date
Officers
9 March 2010 View
Change Person Secretary Company With Change Date
Officers
9 March 2010 View
Accounts With Accounts Type Group
Accounts
23 December 2009 View
Resolution
Resolution
23 November 2009 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
15 October 2009 View
Legacy
Officers
23 September 2009 View
Legacy
Officers
23 September 2009 View
Legacy
Officers
23 September 2009 View
Legacy
Capital
13 July 2009 View
Legacy
Capital
13 July 2009 View
Resolution
Resolution
17 June 2009 View
Accounts With Accounts Type Group
Accounts
6 January 2009 View
Resolution
Resolution
1 December 2008 View
Resolution
Resolution
1 December 2008 View
Resolution
Resolution
1 December 2008 View
Resolution
Resolution
18 November 2008 View
Legacy
Capital
24 October 2008 View
Legacy
Annual Return
1 October 2008 View
Legacy
Officers
27 August 2008 View
Accounts With Accounts Type Group
Accounts
14 December 2007 View
Legacy
Annual Return
25 September 2007 View
Legacy
Address
17 June 2007 View
Accounts With Accounts Type Full
Accounts
20 January 2007 View
Legacy
Annual Return
22 September 2006 View
Legacy
Officers
20 April 2006 View
Legacy
Officers
19 April 2006 View
Accounts With Accounts Type Group
Accounts
25 January 2006 View
Legacy
Annual Return
9 November 2005 View
Legacy
Officers
31 August 2005 View
Legacy
Capital
8 November 2004 View
Resolution
Resolution
8 November 2004 View
Resolution
Resolution
8 November 2004 View
Resolution
Resolution
8 November 2004 View
Resolution
Resolution
8 November 2004 View
Resolution
Resolution
8 November 2004 View
Legacy
Officers
29 October 2004 View
Legacy
Accounts
27 October 2004 View
Resolution
Resolution
27 October 2004 View
Resolution
Resolution
27 October 2004 View
Resolution
Resolution
27 October 2004 View
Legacy
Officers
22 October 2004 View
Legacy
Capital
19 October 2004 View
Legacy
Capital
15 October 2004 View
Memorandum Articles
Incorporation
15 October 2004 View
Legacy
Capital
15 October 2004 View
Certificate Authorisation To Commence Business Borrow
Incorporation
12 October 2004 View
Application To Commence Business
Incorporation
12 October 2004 View
Certificate Change Of Name Company
Change Of Name
12 October 2004 View
Incorporation Company
Incorporation
16 September 2004 View

Risk at a glance

  • Company active
  • Accounts up to date
  • Confirmation statement up to date
  • No insolvency history
  • No registered charges
  • Credit score
  • Recommended limit
  • Payment risk

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