Antrum Limited
Private Limited Company · London
ActiveUnited KingdomIncorporated 2001Private Limited Company
Documents & history
Available account evidence and business events. This is not a complete filing history or document library.
Accounts to 2025-05-31
IXBRL · 37 source facts · 14 selected values
Validation findingsXBRL valid
Accounts to 2025-05-31
IXBRL · 37 source facts · 14 selected values
Validation findings
XBRL valid
- Reporting period
- 2024-06-01 to 2025-05-31
- Extraction status
- complete
- Numeric facts
- 18
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- invalid
- Parser
- arelle 2.44.4
- Taxonomy
- FRS-102-2023-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_2509_04342312_20250531
- 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 2024-05-31
IXBRL · 37 source facts · 14 selected values
Validation findingsXBRL valid
Accounts to 2024-05-31
IXBRL · 37 source facts · 14 selected values
Validation findings
XBRL valid
- Reporting period
- 2023-06-01 to 2024-05-31
- Extraction status
- complete
- Numeric facts
- 18
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- invalid
- Parser
- arelle 2.44.4
- Taxonomy
- FRS-102-2023-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_3600_04342312_20240531
- Source archive
- Accounts_Monthly_Data-February2025.zip
Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.
Accounts to 2023-05-31
IXBRL · 37 source facts · 16 selected values
Not assessedlegacy record
Accounts to 2023-05-31
IXBRL · 37 source facts · 16 selected values
Not assessed
legacy record
- Reporting period
- 2022-06-01 to 2023-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 18
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2019-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0027_04342312_20230531
- Source archive
- Accounts_Monthly_Data-September2023.zip
Accounts to 2022-05-31
IXBRL · 37 source facts · 16 selected values
Not assessedlegacy record
Accounts to 2022-05-31
IXBRL · 37 source facts · 16 selected values
Not assessed
legacy record
- Reporting period
- 2021-06-01 to 2022-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 18
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2019-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0002_04342312_20220531
- Source archive
- Accounts_Monthly_Data-January2023.zip
Accounts to 2021-05-31
IXBRL · 37 source facts · 16 selected values
Not assessedlegacy record
Accounts to 2021-05-31
IXBRL · 37 source facts · 16 selected values
Not assessed
legacy record
- Reporting period
- 2020-06-01 to 2021-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 18
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2019-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0100_04342312_20210531
- Source archive
- Accounts_Monthly_Data-January2022.zip
Accounts to 2020-05-31
IXBRL · 36 source facts · 16 selected values
Not assessedlegacy record
Accounts to 2020-05-31
IXBRL · 36 source facts · 16 selected values
Not assessed
legacy record
- Reporting period
- 2019-06-01 to 2020-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 18
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2014-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0087_04342312_20200531
- Source archive
- Accounts_Monthly_Data-February2021.zip
Accounts to 2019-05-31
IXBRL · 34 source facts · 14 selected values
Not assessedlegacy record
Accounts to 2019-05-31
IXBRL · 34 source facts · 14 selected values
Not assessed
legacy record
- Reporting period
- 2018-06-01 to 2019-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 16
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2014-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0071_04342312_20190531
- Source archive
- Accounts_Monthly_Data-October2019.zip
Accounts to 2018-05-31
IXBRL · 34 source facts · 14 selected values
Not assessedlegacy record
Accounts to 2018-05-31
IXBRL · 34 source facts · 14 selected values
Not assessed
legacy record
- Reporting period
- 2017-06-01 to 2018-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 16
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2014-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0060_04342312_20180531
- Source archive
- Accounts_Monthly_Data-November2018.zip
Accounts to 2017-05-31
IXBRL · 29 source facts · 14 selected values
Not assessedlegacy record
Accounts to 2017-05-31
IXBRL · 29 source facts · 14 selected values
Not assessed
legacy record
- Reporting period
- 2016-06-01 to 2017-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 14
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- uk-gaap-full-2009-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0049_04342312_20170531
- Source archive
- Accounts_Monthly_Data-November2017.zip
Accounts to 2015-05-31
IXBRL · 52 source facts · 20 selected values
Not assessedlegacy record
Accounts to 2015-05-31
IXBRL · 52 source facts · 20 selected values
Not assessed
legacy record
- Reporting period
- 2014-06-01 to 2015-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 36
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- uk-gaap-full-2009-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0026_04342312_20150531
- Source archive
- Accounts_Monthly_Data-January2016.zip
Accounts to 2014-05-31
IXBRL · 52 source facts · 20 selected values
Not assessedlegacy record
Accounts to 2014-05-31
IXBRL · 52 source facts · 20 selected values
Not assessed
legacy record
- Reporting period
- 2013-06-01 to 2014-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 36
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- uk-gaap-full-2009-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0016_04342312_20140531
- Source archive
- Accounts_Monthly_Data-March2015.zip
Accounts to 2012-05-31
IXBRL · 52 source facts · 20 selected values
Not assessedlegacy record
Accounts to 2012-05-31
IXBRL · 52 source facts · 20 selected values
Not assessed
legacy record
- Reporting period
- 2011-06-01 to 2012-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 36
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- uk-gaap-main-2009-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_9987_04342312_20120531
- Source archive
- Accounts_Monthly_Data-February2013.zip
Accounts to 2011-05-31
XBRL · 48 source facts · 18 selected values
Not assessedlegacy record
Accounts to 2011-05-31
XBRL · 48 source facts · 18 selected values
Not assessed
legacy record
- Reporting period
- — to —
- Extraction status
- Legacy / not assessed
- Numeric facts
- 33
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- uk-gaap-ae-2008-04-06.xsd
- Currency
- GBP
- Source identifier
- Prod224_9975_04342312_20110531
- Source archive
- Accounts_Monthly_Data-February2012.zip
Registered details
04342312- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 2001-12-18
- Jurisdiction
- —
- Registered office
- 124, CITY ROAD, LONDON, EC1V 2NX, ENGLAND
Classification
1 SIC codes23105
Capital & company events
Reconstructed equity rounds and matched research funding.
Equity fundraising
0 SH01-derived roundsNo reconstructed allotment rounds.
Research and innovation
1 matched grants3-Dimensional Wearable Patch Antennas with Improved Bandwidth and Efficiency for Athlete, Patient, Firefighter and Soldier ApplicationsEPSRC · Research Grant · 2013-04-30 – 2015-07-30 · with 8 other participants£99,290whole project
3-Dimensional Wearable Patch Antennas with Improved Bandwidth and Efficiency for Athlete, Patient, Firefighter and Soldier Applications
EPSRC · Research Grant · 2013-04-30 – 2015-07-30 · with 8 other participants
£99,290
whole project
Loughborough Universityleadadidas Group (UK)Antrum LtdBAE Systems Advanced Technology CentreEngineered Fibre Structures LtdEnglish Institute of SportFlamePro (UK) LimitedHITEK Electronic Materials LtdOptimal Performance Ltd