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Companies/03539665

Hs1 Limited

Other urban, suburban or metropolitan passenger land transport (not underground, metro or similar) · London

ActiveUnited KingdomIncorporated 1998Private Limited Company
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Documents & history

Available account evidence and business events. This is not a complete filing history or document library.

Accounts to 2026-03-31

IXBRL · 269 source facts · 31 selected values

Not assessed
legacy record
Reporting period
2025-04-01 to 2026-03-31
Extraction status
Legacy / not assessed
Numeric facts
204
Documents processed
Not recorded
XBRL standards validation
Not assessed
Filing-profile validation
Not assessed
Parser
Legacy parser
Taxonomy
FRS-101-2023-01-01.xsd
Currency
GBP
Source identifier
Prod223_4263_03539665_20260331
Source archive
Accounts_Bulk_Data-2026-07-15.zip

Accounts to 2026-03-31

IXBRL · 269 source facts · 32 selected values

Validation findings
XBRL valid
Reporting period
2025-04-01 to 2026-03-31
Extraction status
complete
Numeric facts
204
Documents processed
1
XBRL standards validation
valid
Filing-profile validation
invalid
Parser
arelle 2.44.4
Taxonomy
FRS-101-2023-01-01.xsd
Currency
GBP
Source identifier
Prod224_2607_03539665_20260331
Source archive
Accounts_Monthly_Data-July2026.zip

Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.

Accounts to 2025-03-31

IXBRL · 286 source facts · 32 selected values

Validation findings
XBRL valid
Reporting period
2024-04-01 to 2025-03-31
Extraction status
complete
Numeric facts
209
Documents processed
1
XBRL standards validation
valid
Filing-profile validation
invalid
Parser
arelle 2.44.4
Taxonomy
FRS-101-2023-01-01.xsd
Currency
GBP
Source identifier
Prod224_2508_03539665_20250331
Source archive
Accounts_Monthly_Data-August2025.zip

Extraction findings: filing rules invalid. These describe source processing, not an audit opinion on the company.

Registered details

03539665
Status
Active
Type
Private Limited Company
Incorporated
1998-04-02
Jurisdiction
—
Registered office
5TH FLOOR, KINGS PLACE, 90 YORK WAY, LONDON, N1 9AG, ENGLAND

Classification

1 SIC codes
49319

Capital & company events

Reconstructed equity rounds and matched research funding.

Equity fundraising

0 SH01-derived rounds

No reconstructed allotment rounds.

Research and innovation

2 matched grants
Spectrally Efficient, Low cost and Energy Communication for Transport using 3D Angular Modes (SELECT-3DAM)Active
EPSRC · Research Grant · 2026-03-02 – 2029-03-02 · with 8 other participants
£849,787
whole project
University of SurreyleadDepartment For TransportGuildford Model Engineering SocietyHs1 LtdLondon Transport MuseumNetwork RailNokia (United Kingdom)Telent Technology Services LtdTransport For London
5G Integrated Railway AR Digital Twin
Innovate UK · Collaborative R&D · 2020-10-01 – 2021-09-30 · with 4 other participants
£0
awarded