Tungsten Bidco Limited
- Company number
- 11852085
- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 28 Feb 2019
- Nature of business
- Activities of other holding companies n.e.c.
Registered office
Officers
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| PURWAHA, Amit Singh | Director | 14 Jul 2025 | |
| HANBY, Helen Elizabeth | Secretary | 8 Aug 2019 | |
| HANBY, Helen Elizabeth | Director | 4 Jun 2019 | |
| MARTINEZ, Geronimo | Director | 15 Jun 2023 | 14 Jul 2025 |
| MOCHAN, Lori Elizabeth | Director | 21 Apr 2020 | 15 Jun 2023 |
| GREEN, Steven John | Director | 2 Apr 2019 | 24 Apr 2020 |
| MILL, Trevor Anthony | Director | 2 Apr 2019 | 31 Jan 2020 |
| KARP, Daniel Jeremy | Director | 2 Apr 2019 | 7 Jun 2019 |
| KRAMER, Robin | Director | 28 Feb 2019 | 2 Apr 2019 |
| DAMBACH, Mike | Director | 28 Feb 2019 | 2 Apr 2019 |
Control
| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Biogen Inc. | Ownership Of Shares 75 To 100 Percent Voting Rights 75 To 100 Percent Right To Appoint And Remove Directors |
28 Feb 2019 |
Accounts
Connections
Directors’ other companies
- HANBY, Helen Elizabeth - Director at Nightstarx Limited
- HANBY, Helen Elizabeth - Director at Nightstar Therapeutics Limited
- PURWAHA, Amit Singh - Director at Reata UK Limited
- PURWAHA, Amit Singh - Director at Convergence Pharmaceuticals Holdings Limited
- PURWAHA, Amit Singh - Director at Biogen Idec Research Limited
- PURWAHA, Amit Singh - Director at Convergence Pharmaceuticals Limited
- PURWAHA, Amit Singh - Director at Silver Acquisition Co Limited
- PURWAHA, Amit Singh - Director at Apellis UK Limited
- PURWAHA, Amit Singh - Director at Old Convergence Pharmaceuticals Limited
- PURWAHA, Amit Singh - Director at Biogen Idec Limited
Companies at the same address
- Biogen Idec Limited (01497267)
- Biogen Idec Research Limited (07588215)
- Convergence Pharmaceuticals Holdings Limited (07596438)
- Convergence Pharmaceuticals Limited (09376285)
- Nightstar Therapeutics Limited (10852952)
- Nightstarx Limited (08551822)
- Old Convergence Pharmaceuticals Limited (07289568)
- Silver Acquisition Co Limited (09363050)