I.f.f Research Limited
Private Limited Company · London
ActiveUnited KingdomIncorporated 1965Private Limited Company
Documents & history
Available account evidence and business events. This is not a complete filing history or document library.
Accounts to 2026-03-31
IXBRL · 316 source facts · 30 selected values
Validation findingsXBRL valid
Accounts to 2026-03-31
IXBRL · 316 source facts · 30 selected values
Validation findings
XBRL valid
- Reporting period
- 2025-04-01 to 2026-03-31
- Extraction status
- complete
- Numeric facts
- 214
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- invalid
- Parser
- arelle 2.44.5
- Taxonomy
- FRS-102-2025-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod223_4321_00849983_20260331
- Source archive
- Accounts_Bulk_Data-2026-10-03.zip
Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.
Accounts to 2025-03-31
IXBRL · 301 source facts · 28 selected values
Validation cleanXBRL valid
Accounts to 2025-03-31
IXBRL · 301 source facts · 28 selected values
Validation clean
XBRL valid
- Reporting period
- 2024-04-01 to 2025-03-31
- Extraction status
- complete
- Numeric facts
- 205
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- valid
- Parser
- arelle 2.44.4
- Taxonomy
- FRS-102-2024-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_2510_00849983_20250331
- Source archive
- Accounts_Monthly_Data-October2025.zip
Accounts to 2024-03-31
IXBRL · 293 source facts · 29 selected values
Not assessedlegacy record
Accounts to 2024-03-31
IXBRL · 293 source facts · 29 selected values
Not assessed
legacy record
- Reporting period
- 2023-04-01 to 2024-03-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 200
- 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_00849983_20240331
- Source archive
- Accounts_Monthly_Data-September2024.zip
Accounts to 2022-03-31
IXBRL · 377 source facts · 39 selected values
Not assessedlegacy record
Accounts to 2022-03-31
IXBRL · 377 source facts · 39 selected values
Not assessed
legacy record
- Reporting period
- 2021-04-01 to 2022-03-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 273
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2021-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0002_00849983_20220331
- Source archive
- Accounts_Monthly_Data-December2022.zip
Accounts to 2021-03-31
IXBRL · 242 source facts · 23 selected values
Not assessedlegacy record
Accounts to 2021-03-31
IXBRL · 242 source facts · 23 selected values
Not assessed
legacy record
- Reporting period
- 2020-04-01 to 2021-03-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 141
- 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_0095_00849983_20210331
- Source archive
- Accounts_Monthly_Data-October2021.zip
Accounts to 2020-03-31
IXBRL · 231 source facts · 16 selected values
Not assessedlegacy record
Accounts to 2020-03-31
IXBRL · 231 source facts · 16 selected values
Not assessed
legacy record
- Reporting period
- 2019-04-01 to 2020-03-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 131
- 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_0082_00849983_20200331
- Source archive
- Accounts_Monthly_Data-September2020.zip
Registered details
00849983- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 1965-05-25
- Jurisdiction
- —
- Registered office
- 5TH FLOOR THE HARLEQUIN BUILDING, 65 SOUTHWARK STREET, LONDON, SE1 0HR, ENGLAND
Classification
1 SIC codes23103