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Biogen Idec Limited
Biogen Idec Limited is an active company incorporated on 19 May 1980 with the registered office located in Maidenhead, Berkshire. Biogen Idec Limited was registered 45 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
01497267
Private limited company
Age
45 years
Incorporated
19 May 1980
Size
Large
Turnover is over
£54M
Balance sheet is over
£27M
Confirmation
Submitted
Dated
25 November 2024
(11 months ago)
Next confirmation dated
25 November 2025
Due by
9 December 2025
(1 month remaining)
Last change occurred
8 years 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
(11 months remaining)
Learn more about Biogen Idec Limited
Contact
Update Details
Address
Building 5 Foundation Park
Roxborough Way
Maidenhead
Berkshire
SL6 3UD
England
Address changed on
10 Aug 2023
(2 years 2 months ago)
Previous address was
5 Foundation Park Roxborough Way Maidenhead Berkshire SL6 3UD England
Companies in SL6 3UD
Telephone
01628501000
Email
Available in Endole App
Website
Biogen.com
See All Contacts
People
Officers
5
Shareholders
1
Controllers (PSC)
1
Neil Raymond Sisak
Director • Senior Director, Head Of Finance Europe • Swiss • Lives in Switzerland • Born in Aug 1971
Geronimo Martinez
Director • American • Lives in England • Born in Oct 1985
Kylie Michele Bromley
Director • Australian • Lives in UK • Born in Mar 1975
Dr. Wolfram Werner Schmidt
Director • German • Lives in Germany • Born in Oct 1968
Amit Singh Purwaha
Director • British • Lives in England • Born in Apr 1982
See Key People
Shareholders, PSCs & Group Structure
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Mutual Companies
Reata UK Limited
Kylie Michele Bromley, Geronimo Martinez, and 1 more are mutual people.
Active
OLD Convergence Pharmaceuticals Limited
Kylie Michele Bromley, Geronimo Martinez, and 1 more are mutual people.
Active
Convergence Pharmaceuticals Holdings Limited
Kylie Michele Bromley, Geronimo Martinez, and 1 more are mutual people.
Active
Silver Acquisition Co Limited
Kylie Michele Bromley, Geronimo Martinez, and 1 more are mutual people.
Active
Convergence Pharmaceuticals Limited
Kylie Michele Bromley, Geronimo Martinez, and 1 more are mutual people.
Active
Biogen Idec Research Limited
Geronimo Martinez and Amit Singh Purwaha are mutual people.
Active
Nightstarx Limited
Geronimo Martinez and Amit Singh Purwaha are mutual people.
Active
Nightstar Therapeutics Limited
Geronimo Martinez and Amit Singh Purwaha are mutual people.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
£78.14M
Increased by £20.85M (+36%)
Turnover
£249.01M
Decreased by £32.82M (-12%)
Employees
226
Decreased by 45 (-17%)
Total Assets
£219.23M
Increased by £12.9M (+6%)
Total Liabilities
-£74.14M
Increased by £2.89M (+4%)
Net Assets
£145.08M
Increased by £10.01M (+7%)
Debt Ratio (%)
34%
Decreased by 0.71% (-2%)
See 10 Year Full Financials
Latest Activity
Amit Singh Purwaha Appointed
3 Months Ago on 14 Jul 2025
Geronimo Martinez Resigned
3 Months Ago on 14 Jul 2025
Full Accounts Submitted
4 Months Ago on 10 Jun 2025
Confirmation Submitted
10 Months Ago on 9 Dec 2024
Full Accounts Submitted
1 Year 3 Months Ago on 26 Jun 2024
Neil Raymond Sisak Details Changed
1 Year 8 Months Ago on 19 Feb 2024
Confirmation Submitted
1 Year 11 Months Ago on 27 Nov 2023
Mr Geronimo Martinez Details Changed
1 Year 11 Months Ago on 17 Nov 2023
Mr Geronimo Martinez Appointed
1 Year 11 Months Ago on 6 Nov 2023
Lori Elizabeth Mochan Resigned
1 Year 11 Months Ago on 6 Nov 2023
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Get Credit Report
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See All Credit Score & Limits
Documents
Termination of appointment of Geronimo Martinez as a director on 14 July 2025
Submitted on 6 Aug 2025
Appointment of Amit Singh Purwaha as a director on 14 July 2025
Submitted on 6 Aug 2025
Full accounts made up to 31 December 2024
Submitted on 10 Jun 2025
Confirmation statement made on 25 November 2024 with no updates
Submitted on 9 Dec 2024
Full accounts made up to 31 December 2023
Submitted on 26 Jun 2024
Director's details changed for Neil Raymond Sisak on 19 February 2024
Submitted on 20 Feb 2024
Confirmation statement made on 25 November 2023 with no updates
Submitted on 27 Nov 2023
Director's details changed for Mr Geronimo Martinez on 17 November 2023
Submitted on 17 Nov 2023
Appointment of Mr Geronimo Martinez as a director on 6 November 2023
Submitted on 9 Nov 2023
Termination of appointment of Lori Elizabeth Mochan as a director on 6 November 2023
Submitted on 8 Nov 2023
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Repayment History
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