D. & J. Simons & Sons Limited
Other service activities n.e.c. · London
ActiveUnited KingdomIncorporated 1975Private Limited Company
Documents & history
Available account evidence and business events. This is not a complete filing history or document library.
Accounts to 2024-10-31
IXBRL · 176 source facts · 26 selected values
Validation findingsXBRL valid
Accounts to 2024-10-31
IXBRL · 176 source facts · 26 selected values
Validation findings
XBRL valid
- Reporting period
- 2023-11-01 to 2024-10-31
- Extraction status
- complete
- Numeric facts
- 103
- Documents processed
- 1
- XBRL standards validation
- valid
- Filing-profile validation
- invalid
- Parser
- arelle 2.44.4
- Taxonomy
- FRS-102-2024-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_2510_01222521_20241031
- Source archive
- Accounts_Monthly_Data-October2025.zip
Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.
Accounts to 2023-10-31
IXBRL · 200 source facts · 27 selected values
Not assessedlegacy record
Accounts to 2023-10-31
IXBRL · 200 source facts · 27 selected values
Not assessed
legacy record
- Reporting period
- 2022-11-01 to 2023-10-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 127
- 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_3200_01222521_20231031
- Source archive
- Accounts_Monthly_Data-December2024.zip
Accounts to 2022-10-31
IXBRL · 178 source facts · 26 selected values
Not assessedlegacy record
Accounts to 2022-10-31
IXBRL · 178 source facts · 26 selected values
Not assessed
legacy record
- Reporting period
- 2021-11-01 to 2022-10-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 108
- 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_0030_01222521_20221031
- Source archive
- Accounts_Monthly_Data-October2023.zip
Accounts to 2021-10-31
IXBRL · 47 source facts · 4 selected values
Not assessedlegacy record
Accounts to 2021-10-31
IXBRL · 47 source facts · 4 selected values
Not assessed
legacy record
- Reporting period
- 2020-11-01 to 2021-10-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 4
- 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_0013_01222521_20211031
- Source archive
- Accounts_Monthly_Data-May2023.zip
Accounts to 2020-10-31
IXBRL · 276 source facts · 28 selected values
Not assessedlegacy record
Accounts to 2020-10-31
IXBRL · 276 source facts · 28 selected values
Not assessed
legacy record
- Reporting period
- 2019-11-01 to 2020-10-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 159
- 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_0096_01222521_20201031
- Source archive
- Accounts_Monthly_Data-November2021.zip
Accounts to 2019-10-31
IXBRL · 236 source facts · 28 selected values
Not assessedlegacy record
Accounts to 2019-10-31
IXBRL · 236 source facts · 28 selected values
Not assessed
legacy record
- Reporting period
- 2018-11-01 to 2019-10-31
- 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_0084_01222521_20191031
- Source archive
- Accounts_Monthly_Data-November2020.zip
Registered details
01222521- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 1975-08-11
- Jurisdiction
- —
- Registered office
- 124-150, LONDON, E2 7QS
Classification
1 SIC codes96090
Capital & company events
Reconstructed equity rounds and matched research funding.
Equity fundraising
1 SH01-derived rounds2024-11-26
£31,302 raised
£10,465,245 estimated post-money
Research and innovation
0 matched grantsNo matched UKRI or Innovate UK awards.