H-Deux Ltd
Engineering design activities for industrial process and production · 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 2025-05-31
IXBRL · 60 source facts · 14 selected values
Validation findingsXBRL valid
Accounts to 2025-05-31
IXBRL · 60 source facts · 14 selected values
Validation findings
XBRL valid
- Reporting period
- 2024-06-01 to 2025-05-31
- Extraction status
- complete
- Numeric facts
- 22
- 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_2601_14880635_20250531
- Source archive
- Accounts_Monthly_Data-January2026.zip
Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.
Accounts to 2024-05-31
IXBRL · 52 source facts · 10 selected values
Not assessedlegacy record
Accounts to 2024-05-31
IXBRL · 52 source facts · 10 selected values
Not assessed
legacy record
- Reporting period
- 2023-05-19 to 2024-05-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 13
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2024-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_3100_14880635_20240531
- Source archive
- Accounts_Monthly_Data-November2024.zip
Registered details
14880635- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 2023-05-19
- Jurisdiction
- —
- Registered office
- 71-75, SHELTON STREET, LONDON, WC2H 9JQ, UNITED KINGDOM
Classification
4 SIC codes71121711227120072190
Capital & company events
Reconstructed equity rounds and matched research funding.
Equity fundraising
0 SH01-derived roundsNo reconstructed allotment rounds.
Research and innovation
3 matched grantsBioCircular N₂O: Transforming Wastewater Emissions into Bio-Based Nitrogen ResourcesLead
Innovate UK · Collaborative R&D · 2026-02-01 – 2026-03-31
£24,638
awarded
PureMarine – Scalable multi-pollutant emission management system for retrofit and newbuild general cargo vesselsLeadInnovate UK · Collaborative R&D · 2025-09-01 – 2026-03-31 · with 3 other participants£142,811awarded
PureMarine – Scalable multi-pollutant emission management system for retrofit and newbuild general cargo vesselsLead
Innovate UK · Collaborative R&D · 2025-09-01 – 2026-03-31 · with 3 other participants
£142,811
awarded
H-Deux Ltdlead£142,811
FlexiCapture: Emission control solutions for global rail with minimal modificationsLead
Innovate UK · Small Business Research Initiative · 2025-01-01 – 2025-03-31
£30,000
awarded