AG

APTAMER GROUP PLC

Active

Company number 09061413

York, England · Incorporated 29 May 2014

Windmill House, Innovation Way, York, YO10 5BR, England

Last updated on 13 April 2026

Research and experimental development on biotechnology · SIC 72110

Status
Active
Company age
12 years
Company type
Public limited
Accounts
Up to date
Total raised
—
Shares allotted
0
Latest round
22 August 2025

Company history

Previous company names

BLUEBIRD 123 LIMITED · 29 May 2014 – 20 April 2015

APTAMER GROUP LIMITED · 20 April 2015 – 8 December 2021

Company overview

No company summary available yet.

Compliance

Annual accounts Up to date
Last filed
30 June 2025
Next due
31 December 2026
4 months left
Confirmation statement Up to date
Last filed
29 May 2025
Next due
12 June 2026
Overdue by 4 months

Financial snapshot

Last accounts type
Group
Period end
30 June 2025

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

Officers

No officers on record.

Persons with significant control

No persons with significant control on record.

Funding

33 funding rounds
22 August 2025
Shares allotted · 0 shares allotted
—
24 July 2025
Shares allotted · 0 shares allotted
—
18 July 2025
Shares allotted · 0 shares allotted
—
9 July 2025
Shares allotted · 0 shares allotted
—
28 January 2025
Shares allotted · 0 shares allotted
—
6 December 2024
Shares allotted · 0 shares allotted
—
13 August 2024
Shares allotted · 0 shares allotted
—
29 July 2024
Shares allotted · 0 shares allotted
—
19 September 2023
Shares allotted · 0 shares allotted
—
17 August 2023
Shares allotted · 0 shares allotted
—
30 July 2023
Shares allotted · 0 shares allotted
—
30 July 2023
Shares allotted · 0 shares allotted
—
15 February 2023
Shares allotted · 0 shares allotted
—
25 January 2023
Shares allotted · 0 shares allotted
—
14 April 2022
Shares allotted · 0 shares allotted
—
28 February 2022
Shares allotted · 0 shares allotted
—
29 November 2021
Shares allotted · 0 shares allotted
—
11 October 2021
Shares allotted · 0 shares allotted
—
9 September 2020
Shares allotted · 0 shares allotted
—
24 August 2020
Shares allotted · 0 shares allotted
—
30 June 2020
Shares allotted · 0 shares allotted
—
27 January 2019
Shares allotted · 0 shares allotted
—
30 May 2018
Shares allotted · 0 shares allotted
—
18 May 2018
Shares allotted · 0 shares allotted
—
17 May 2018
Shares allotted · 0 shares allotted
—
1 December 2017
Shares allotted · 0 shares allotted
—
31 October 2017
Shares allotted · 0 shares allotted
—
28 June 2017
Shares allotted · 0 shares allotted
—
18 April 2017
Shares allotted · 0 shares allotted
—
15 March 2017
Shares allotted · 0 shares allotted
—
6 October 2016
Shares allotted · 0 shares allotted
—
29 July 2015
Shares allotted · 0 shares allotted
—
27 February 2015
Shares allotted · 0 shares allotted
—
Total (33 rounds, 0 shares)
—

Filing history

Resolution
Resolution
17 December 2025 View
Accounts With Accounts Type Group
Accounts
16 December 2025 View
Capital Allotment Shares
Capital
8 September 2025 View
Capital Allotment Shares
Capital
11 August 2025 View
Capital Allotment Shares
Capital
10 August 2025 View
Capital Allotment Shares
Capital
16 July 2025 View
Change Sail Address Company With Old Address New Address
Address
2 June 2025 View
Confirmation Statement With No Updates
Confirmation Statement
30 May 2025 View
Capital Allotment Shares
Capital
18 February 2025 View
Capital Allotment Shares
Capital
20 December 2024 View
Accounts With Accounts Type Group
Accounts
19 December 2024 View
Resolution
Resolution
11 December 2024 View
Change Person Director Company With Change Date
Officers
15 October 2024 View
Appoint Person Director Company With Name Date
Officers
23 September 2024 View
Capital Allotment Shares
Capital
22 August 2024 View
Resolution
Resolution
21 August 2024 View
Termination Director Company With Name Termination Date
Officers
14 August 2024 View
Termination Director Company With Name Termination Date
Officers
14 August 2024 View
Appoint Person Director Company With Name Date
Officers
14 August 2024 View
Capital Allotment Shares
Capital
6 August 2024 View
Confirmation Statement With No Updates
Confirmation Statement
3 June 2024 View
Accounts With Accounts Type Group
Accounts
12 January 2024 View
Resolution
Resolution
11 January 2024 View
Capital Allotment Shares
Capital
12 October 2023 View
Capital Allotment Shares
Capital
7 September 2023 View
Appoint Person Director Company With Name Date
Officers
25 August 2023 View
Capital Allotment Shares
Capital
25 August 2023 View
Capital Allotment Shares
Capital
25 August 2023 View
Resolution
Resolution
25 August 2023 View
Termination Secretary Company With Name Termination Date
Officers
24 August 2023 View
Appoint Person Secretary Company With Name Date
Officers
24 August 2023 View
Termination Director Company With Name Termination Date
Officers
23 August 2023 View
Termination Director Company With Name Termination Date
Officers
23 August 2023 View
Termination Director Company With Name Termination Date
Officers
23 August 2023 View
Appoint Person Director Company With Name Date
Officers
23 August 2023 View
Appoint Person Director Company With Name Date
Officers
23 August 2023 View
Appoint Person Director Company With Name Date
Officers
23 August 2023 View
Change Person Director Company With Change Date
Officers
23 August 2023 View
Termination Director Company With Name Termination Date
Officers
23 August 2023 View
Confirmation Statement With Updates
Confirmation Statement
30 May 2023 View
Termination Director Company With Name Termination Date
Officers
17 May 2023 View
Capital Allotment Shares
Capital
22 March 2023 View
Appoint Person Secretary Company With Name Date
Officers
6 March 2023 View
Appoint Person Director Company With Name Date
Officers
3 March 2023 View
Termination Secretary Company With Name Termination Date
Officers
3 March 2023 View
Capital Allotment Shares
Capital
3 February 2023 View
Accounts With Accounts Type Group
Accounts
14 December 2022 View
Resolution
Resolution
14 December 2022 View
Change Registered Office Address Company With Date Old Address New Address
Address
12 October 2022 View
Termination Secretary Company With Name Termination Date
Officers
23 June 2022 View
Termination Director Company With Name Termination Date
Officers
23 June 2022 View
Appoint Person Secretary Company With Name Date
Officers
23 June 2022 View
Confirmation Statement With Updates
Confirmation Statement
7 June 2022 View
Capital Allotment Shares
Capital
20 April 2022 View
Capital Allotment Shares
Capital
14 March 2022 View
Change Person Secretary Company With Change Date
Officers
19 January 2022 View
Change Person Director Company With Change Date
Officers
19 January 2022 View
Move Registers To Sail Company With New Address
Address
12 January 2022 View
Memorandum Articles
Incorporation
9 January 2022 View
Resolution
Resolution
9 January 2022 View
Withdrawal Of A Person With Significant Control Statement
Persons With Significant Control
6 January 2022 View
Notification Of A Person With Significant Control Statement
Persons With Significant Control
6 January 2022 View
Change Sail Address Company With New Address
Address
6 January 2022 View
Change Sail Address Company With Old Address New Address
Address
6 January 2022 View
Notification Of A Person With Significant Control Statement
Persons With Significant Control
4 January 2022 View
Appoint Person Director Company With Name Date
Officers
22 December 2021 View
Appoint Person Director Company With Name Date
Officers
22 December 2021 View
Cessation Of A Person With Significant Control
Persons With Significant Control
22 December 2021 View
Accounts With Accounts Type Total Exemption Full
Accounts
16 December 2021 View
Termination Director Company With Name Termination Date
Officers
15 December 2021 View
Termination Director Company With Name Termination Date
Officers
15 December 2021 View
Termination Director Company With Name Termination Date
Officers
15 December 2021 View
Termination Director Company With Name Termination Date
Officers
15 December 2021 View
Resolution
Resolution
9 December 2021 View
Reregistration Private To Public Company Appoint Secretary
Change Of Name
8 December 2021 View
Auditors Report
Auditors
8 December 2021 View
Accounts Balance Sheet
Accounts
8 December 2021 View
Re Registration Memorandum Articles
Incorporation
8 December 2021 View
Auditors Statement
Auditors
8 December 2021 View
Certificate Re Registration Private To Public Limited Company
Change Of Name
8 December 2021 View
Resolution
Resolution
8 December 2021 View
Capital Alter Shares Consolidation
Capital
2 December 2021 View
Capital Allotment Shares
Capital
2 December 2021 View
Capital Allotment Shares
Capital
20 October 2021 View
Termination Director Company With Name Termination Date
Officers
12 October 2021 View
Legacy
Insolvency
27 September 2021 View
Capital Statement Capital Company With Date Currency Figure
Capital
27 September 2021 View
Resolution
Resolution
27 September 2021 View
Legacy
Capital
27 September 2021 View
Capital Alter Shares Subdivision
Capital
29 July 2021 View
Resolution
Resolution
29 July 2021 View
Termination Director Company With Name Termination Date
Officers
23 July 2021 View
Appoint Person Director Company With Name Date
Officers
23 July 2021 View
Change Account Reference Date Company Current Extended
Accounts
17 June 2021 View
Confirmation Statement With Updates
Confirmation Statement
12 June 2021 View
Appoint Person Director Company With Name Date
Officers
8 June 2021 View
Capital Statement Capital Company With Date Currency Figure
Capital
2 June 2021 View
Legacy
Insolvency
26 May 2021 View
Legacy
Capital
26 May 2021 View
Capital Statement Capital Company With Date Currency Figure
Capital
26 May 2021 View
Resolution
Resolution
26 May 2021 View
Termination Director Company With Name Termination Date
Officers
3 February 2021 View
Appoint Person Director Company With Name Date
Officers
3 February 2021 View
Accounts With Accounts Type Total Exemption Full
Accounts
17 January 2021 View
Change Registered Office Address Company With Date Old Address New Address
Address
30 November 2020 View
Appoint Person Director Company With Name Date
Officers
13 October 2020 View
Capital Allotment Shares
Capital
9 September 2020 View
Capital Allotment Shares
Capital
9 September 2020 View
Capital Allotment Shares
Capital
30 July 2020 View
Capital Allotment Shares
Capital
1 July 2020 View
Confirmation Statement With No Updates
Confirmation Statement
12 June 2020 View
Termination Director Company With Name Termination Date
Officers
8 April 2020 View
Accounts With Accounts Type Total Exemption Full
Accounts
7 November 2019 View
Appoint Person Director Company With Name Date
Officers
25 July 2019 View
Appoint Person Director Company With Name Date
Officers
25 July 2019 View
Confirmation Statement With Updates
Confirmation Statement
5 June 2019 View
Legacy
Miscellaneous
17 April 2019 View
Capital Allotment Shares
Capital
22 February 2019 View
Second Filing Of Director Appointment With Name
Officers
21 January 2019 View
Appoint Person Director Company With Name Date
Officers
10 January 2019 View
Accounts With Accounts Type Total Exemption Full
Accounts
28 December 2018 View
Change Registered Office Address Company With Date Old Address New Address
Address
2 November 2018 View
Confirmation Statement With Updates
Confirmation Statement
16 July 2018 View
Capital Allotment Shares
Capital
14 June 2018 View
Capital Allotment Shares
Capital
14 June 2018 View
Capital Allotment Shares
Capital
12 June 2018 View
Capital Allotment Shares
Capital
17 April 2018 View
Capital Allotment Shares
Capital
17 April 2018 View
Accounts With Accounts Type Total Exemption Full
Accounts
4 October 2017 View
Confirmation Statement With Updates
Confirmation Statement
5 July 2017 View
Notification Of A Person With Significant Control
Persons With Significant Control
5 July 2017 View
Capital Allotment Shares
Capital
4 July 2017 View
Capital Allotment Shares
Capital
18 June 2017 View
Second Filing Capital Allotment Shares
Capital
4 May 2017 View
Capital Allotment Shares
Capital
20 March 2017 View
Termination Director Company With Name Termination Date
Officers
24 August 2016 View
Termination Director Company With Name Termination Date
Officers
24 August 2016 View
Accounts With Accounts Type Total Exemption Small
Accounts
16 August 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
28 June 2016 View
Capital Statement Capital Company With Date Currency Figure
Capital
29 February 2016 View
Change Account Reference Date Company Current Shortened
Accounts
17 February 2016 View
Legacy
Capital
15 February 2016 View
Legacy
Insolvency
15 February 2016 View
Resolution
Resolution
15 February 2016 View
Capital Allotment Shares
Capital
2 February 2016 View
Accounts With Accounts Type Total Exemption Small
Accounts
13 January 2016 View
Termination Director Company With Name Termination Date
Officers
10 November 2015 View
Appoint Person Director Company With Name Date
Officers
20 August 2015 View
Appoint Person Director Company With Name Date
Officers
19 August 2015 View
Appoint Person Director Company With Name Date
Officers
19 August 2015 View
Appoint Person Director Company With Name Date
Officers
18 August 2015 View
Appoint Person Director Company With Name Date
Officers
18 August 2015 View
Appoint Person Director Company With Name Date
Officers
18 August 2015 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
22 June 2015 View
Certificate Change Of Name Company
Change Of Name
20 April 2015 View
Capital Allotment Shares
Capital
14 April 2015 View
Resolution
Resolution
23 March 2015 View
Incorporation Company
Incorporation
29 May 2014 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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