BU

BIOSERV UK LIMITED

Active

Company number 04772000

Rotherham,, United Kingdom · Incorporated 20 May 2003

Unit 5a - Calibre Scientific House, R-Evolution@The Advanced Manufacturing Park,, Selden Way, Catcliffe,, Rotherham,, S60 5XA, United Kingdom

Last updated on 7 September 2026

Other professional, scientific and technical activities n.e.c. · SIC 74909

Status
Active
Company age
23 years
Company type
Private limited
Accounts
Up to date

Company history

Previous company names

PROTEALYSIS LIMITED · 20 May 2003 – 29 January 2009

Company overview

BIOSERV UK LIMITED is an active private limited company incorporated on 20 May 2003 and registered in England and Wales. Its registered office is at Unit 5a, Calibre Scientific House, R-Evolution@The Advanced Manufacturing Park, Selden Way, Catcliffe, Rotherham, S60 5XA. The company is currently subject to a proposal to strike off.

It is classified under SIC 74909 (other professional, scientific and technical activities not elsewhere classified). The company is 100% owned and controlled by Protein Ark Limited, which holds all shares and voting rights. It has no charges and no history of insolvency or liquidation.

The most recent accounts for the period ended 31 December 2024 were filed as dormant. A confirmation statement due by 9 September 2025 is currently overdue.

The board consists of three American directors: Brian Michael Wall (resident in France, appointed 2018), Siddhartha Kadia (resident in the United States, appointed 1 January 2025) and William Jay Kullback (resident in the United States, appointed 2 June 2025). A director was terminated on 25 June 2025.

Compliance

Annual accounts Up to date
Last filed
31 December 2024
Next due
30 September 2026
2 weeks left
Confirmation statement Overdue
Last filed
26 August 2024
Next due
9 September 2025
Overdue by 13 months

Financial snapshot

Last accounts type
Dormant
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
Protein Ark Limited
Ownership Of Shares 75 To 100 Percent
Voting Rights 75 To 100 Percent
6 April 2016

Funding

0 funding rounds

No funding rounds on record.

Filing history

Accounts With Accounts Type Dormant
Accounts
3 March 2026 View
Termination Director Company With Name Termination Date
Officers
25 June 2025 View
Change Person Director Company With Change Date
Officers
25 June 2025 View
Change Person Director Company With Change Date
Officers
25 June 2025 View
Appoint Person Director Company With Name Date
Officers
25 June 2025 View
Appoint Person Director Company With Name Date
Officers
6 March 2025 View
Termination Director Company With Name Termination Date
Officers
22 January 2025 View
Dissolution Voluntary Strike Off Suspended
Dissolution
10 December 2024 View
Gazette Notice Voluntary
Gazette
19 November 2024 View
Dissolution Application Strike Off Company
Dissolution
8 November 2024 View
Capital Statement Capital Company With Date Currency Figure
Capital
17 September 2024 View
Legacy
Capital
17 September 2024 View
Legacy
Insolvency
17 September 2024 View
Resolution
Resolution
17 September 2024 View
Confirmation Statement With No Updates
Confirmation Statement
26 August 2024 View
Mortgage Satisfy Charge Full
Mortgage
16 August 2024 View
Mortgage Satisfy Charge Full
Mortgage
16 August 2024 View
Accounts With Accounts Type Dormant
Accounts
22 May 2024 View
Accounts With Accounts Type Dormant
Accounts
28 March 2024 View
Termination Director Company With Name Termination Date
Officers
4 March 2024 View
Accounts With Accounts Type Audit Exemption Subsiduary
Accounts
7 November 2023 View
Legacy
Accounts
7 November 2023 View
Legacy
Other
7 November 2023 View
Legacy
Other
7 November 2023 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
12 October 2023 View
Confirmation Statement With No Updates
Confirmation Statement
26 September 2023 View
Change Registered Office Address Company With Date Old Address New Address
Address
5 September 2023 View
Change Registered Office Address Company With Date Old Address New Address
Address
5 September 2023 View
Appoint Person Director Company With Name Date
Officers
5 September 2023 View
Appoint Person Director Company With Name Date
Officers
5 September 2023 View
Accounts With Accounts Type Audit Exemption Subsiduary
Accounts
3 January 2023 View
Legacy
Accounts
3 January 2023 View
Legacy
Other
3 January 2023 View
Legacy
Other
3 January 2023 View
Termination Director Company With Name Termination Date
Officers
5 October 2022 View
Confirmation Statement With No Updates
Confirmation Statement
26 September 2022 View
Termination Director Company With Name Termination Date
Officers
22 June 2022 View
Confirmation Statement With No Updates
Confirmation Statement
6 September 2021 View
Accounts With Accounts Type Audit Exemption Subsiduary
Accounts
1 February 2021 View
Legacy
Accounts
1 February 2021 View
Legacy
Other
1 February 2021 View
Legacy
Other
1 February 2021 View
Confirmation Statement With No Updates
Confirmation Statement
3 September 2020 View
Change Person Director Company With Change Date
Officers
19 June 2020 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
11 June 2020 View
Mortgage Satisfy Charge Full
Mortgage
10 June 2020 View
Mortgage Satisfy Charge Full
Mortgage
10 June 2020 View
Accounts With Accounts Type Audit Exemption Subsiduary
Accounts
27 September 2019 View
Legacy
Accounts
27 September 2019 View
Legacy
Other
27 September 2019 View
Legacy
Other
27 September 2019 View
Confirmation Statement With Updates
Confirmation Statement
16 September 2019 View
Termination Director Company With Name Termination Date
Officers
26 March 2019 View
Confirmation Statement With No Updates
Confirmation Statement
20 September 2018 View
Change Registered Office Address Company With Date Old Address New Address
Address
19 September 2018 View
Accounts With Accounts Type Total Exemption Full
Accounts
22 August 2018 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
17 August 2018 View
Appoint Person Director Company With Name Date
Officers
27 April 2018 View
Memorandum Articles
Incorporation
27 April 2018 View
Resolution
Resolution
27 April 2018 View
Appoint Person Director Company With Name Date
Officers
26 April 2018 View
Appoint Person Director Company With Name Date
Officers
26 April 2018 View
Appoint Person Director Company With Name Date
Officers
26 April 2018 View
Change To A Person With Significant Control
Persons With Significant Control
26 April 2018 View
Mortgage Create With Deed With Charge Number Charge Creation Date
Mortgage
19 April 2018 View
Accounts With Accounts Type Total Exemption Full
Accounts
4 October 2017 View
Confirmation Statement With Updates
Confirmation Statement
6 September 2017 View
Change To A Person With Significant Control
Persons With Significant Control
6 September 2017 View
Cessation Of A Person With Significant Control
Persons With Significant Control
6 September 2017 View
Termination Director Company With Name Termination Date
Officers
8 March 2017 View
Appoint Person Director Company With Name Date
Officers
16 February 2017 View
Confirmation Statement With Updates
Confirmation Statement
12 October 2016 View
Accounts With Accounts Type Total Exemption Small
Accounts
29 September 2016 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
22 September 2015 View
Accounts With Accounts Type Total Exemption Small
Accounts
7 September 2015 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
25 September 2014 View
Accounts With Accounts Type Total Exemption Small
Accounts
24 September 2014 View
Change Registered Office Address Company With Date Old Address
Address
28 October 2013 View
Termination Director Company With Name
Officers
25 October 2013 View
Termination Director Company With Name
Officers
25 October 2013 View
Termination Secretary Company With Name
Officers
25 October 2013 View
Resolution
Resolution
23 October 2013 View
Capital Cancellation Shares
Capital
23 October 2013 View
Capital Return Purchase Own Shares
Capital
23 October 2013 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
9 October 2013 View
Accounts With Accounts Type Total Exemption Small
Accounts
3 July 2013 View
Termination Director Company With Name
Officers
27 February 2013 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
10 September 2012 View
Accounts With Accounts Type Total Exemption Small
Accounts
26 June 2012 View
Termination Director Company With Name
Officers
30 January 2012 View
Accounts With Accounts Type Total Exemption Small
Accounts
26 September 2011 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
20 September 2011 View
Change Person Director Company With Change Date
Officers
20 September 2011 View
Appoint Person Director Company With Name
Officers
27 July 2011 View
Termination Director Company With Name
Officers
9 May 2011 View
Change Person Director Company With Change Date
Officers
12 October 2010 View
Change Person Director Company With Change Date
Officers
12 October 2010 View
Change Person Director Company With Change Date
Officers
12 October 2010 View
Change Person Director Company With Change Date
Officers
12 October 2010 View
Change Person Director Company With Change Date
Officers
12 October 2010 View
Change Person Secretary Company With Change Date
Officers
12 October 2010 View
Annual Return Company With Made Up Date Full List Shareholders
Annual Return
12 October 2010 View
Accounts With Accounts Type Total Exemption Small
Accounts
25 May 2010 View
Termination Director Company With Name
Officers
13 October 2009 View
Legacy
Annual Return
30 September 2009 View
Accounts With Accounts Type Total Exemption Small
Accounts
23 September 2009 View
Legacy
Officers
6 August 2009 View
Resolution
Resolution
30 July 2009 View
Legacy
Accounts
15 May 2009 View
Legacy
Officers
15 May 2009 View
Accounts With Accounts Type Total Exemption Small
Accounts
1 April 2009 View
Legacy
Officers
29 January 2009 View
Legacy
Officers
29 January 2009 View
Legacy
Officers
29 January 2009 View
Legacy
Officers
29 January 2009 View
Legacy
Officers
29 January 2009 View
Legacy
Officers
29 January 2009 View
Legacy
Address
29 January 2009 View
Certificate Change Of Name Company
Change Of Name
28 January 2009 View
Legacy
Annual Return
26 January 2009 View
Legacy
Annual Return
11 December 2008 View
Accounts With Accounts Type Total Exemption Small
Accounts
7 August 2008 View
Legacy
Officers
25 January 2008 View
Legacy
Officers
25 January 2008 View
Accounts With Accounts Type Total Exemption Small
Accounts
1 December 2007 View
Legacy
Annual Return
8 January 2007 View
Legacy
Annual Return
26 September 2006 View
Legacy
Officers
5 June 2006 View
Legacy
Officers
5 June 2006 View
Accounts With Accounts Type Total Exemption Small
Accounts
20 February 2006 View
Accounts With Accounts Type Total Exemption Small
Accounts
18 October 2004 View
Legacy
Annual Return
10 September 2004 View
Legacy
Address
4 May 2004 View
Legacy
Address
4 May 2004 View
Resolution
Resolution
12 November 2003 View
Legacy
Capital
12 November 2003 View
Legacy
Capital
12 November 2003 View
Resolution
Resolution
12 November 2003 View
Legacy
Capital
12 November 2003 View
Legacy
Officers
17 July 2003 View
Legacy
Officers
8 July 2003 View
Legacy
Officers
8 July 2003 View
Legacy
Address
8 July 2003 View
Legacy
Officers
8 July 2003 View
Legacy
Officers
8 July 2003 View
Incorporation Company
Incorporation
20 May 2003 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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