Filament Topco Ltd
Activities of other holding companies n.e.c. · London
ActiveUnited KingdomIncorporated 2023Private Limited Company
Documents & history
Available account evidence and business events. This is not a complete filing history or document library.
Accounts to 2025-12-31
IXBRL · 69 source facts · 16 selected values
Validation findingsXBRL valid
Accounts to 2025-12-31
IXBRL · 69 source facts · 16 selected values
Validation findings
XBRL valid
- Reporting period
- 2025-01-01 to 2025-12-31
- Extraction status
- complete
- Numeric facts
- 32
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- invalid
- Parser
- arelle 2.44.4
- Taxonomy
- FRS-102-2025-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod223_4309_14637705_20251231
- Source archive
- Accounts_Bulk_Data-2026-09-17.zip
Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.
Accounts to 2024-12-31
IXBRL · 68 source facts · 16 selected values
Validation findingsXBRL valid
Accounts to 2024-12-31
IXBRL · 68 source facts · 16 selected values
Validation findings
XBRL valid
- Reporting period
- 2024-01-01 to 2024-12-31
- Extraction status
- complete
- Numeric facts
- 32
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- invalid
- Parser
- arelle 2.44.4
- Taxonomy
- FRS-102-2025-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_2509_14637705_20241231
- Source archive
- Accounts_Monthly_Data-September2025.zip
Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.
Accounts to 2023-12-31
IXBRL · 57 source facts · 8 selected values
Not assessedlegacy record
Accounts to 2023-12-31
IXBRL · 57 source facts · 8 selected values
Not assessed
legacy record
- Reporting period
- 2023-02-03 to 2023-12-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 25
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2023-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_2476_14637705_20231231
- Source archive
- Accounts_Monthly_Data-September2024.zip
Registered details
14637705- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 2023-02-03
- Jurisdiction
- —
- Registered office
- 1, KING WILLIAM STREET, LONDON, EC4N 7AF, ENGLAND
Classification
1 SIC codes64209
Capital & company events
Reconstructed equity rounds and matched research funding.
Equity fundraising
6 SH01-derived rounds2026-06-09
£188,984 raised
£15,273,710 estimated post-money
2025-02-20
£3,841,973 raised
£15,084,726 estimated post-money
2024-12-31
£78,635 raised
£11,242,753 estimated post-money
2024-10-03
£477,891 raised
£11,164,118 estimated post-money
2024-06-04
£408,264 raised
£10,686,227 estimated post-money
2024-04-04
£428,599 raised
£10,277,963 estimated post-money
Research and innovation
0 matched grantsNo matched UKRI or Innovate UK awards.