Flexsea Ltd

Company profile · London

DissolvedUnited KingdomIncorporated 2021

Documents & history

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

Accounts to 2026-06-15

IXBRL · 60 source facts · 14 selected values

Validation findings

XBRL valid

Reporting period: 2026-05-01 to 2026-06-15
Extraction status: complete
Numeric facts: 23
Documents processed: 1
XBRL standards validation: valid
Filing-profile validation: invalid
Parser: arelle 2.44.4
Taxonomy: FRS-102-2026-01-01.xsd
Currency: GBP
Source identifier: Prod224_2606_13361850_20260615
Source archive: Accounts_Monthly_Data-June2026.zip

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

Accounts to 2026-04-30

IXBRL · 118 source facts · 22 selected values

Validation findings

XBRL valid

Reporting period: 2025-05-01 to 2026-04-30
Extraction status: complete
Numeric facts: 78
Documents processed: 1
XBRL standards validation: valid
Filing-profile validation: invalid
Parser: arelle 2.44.4
Taxonomy: FRS-102-2026-01-01.xsd
Currency: GBP
Source identifier: Prod224_2605_13361850_20260430
Source archive: Accounts_Monthly_Data-May2026.zip

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

Accounts to 2025-04-30

IXBRL · 131 source facts · 22 selected values

Validation findings

XBRL valid

Reporting period: 2024-05-01 to 2025-04-30
Extraction status: complete
Numeric facts: 89
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_2507_13361850_20250430
Source archive: Accounts_Monthly_Data-July2025.zip

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

Accounts to 2024-04-30

IXBRL · 123 source facts · 22 selected values

Not assessed

legacy record

Reporting period: 2023-05-01 to 2024-04-30
Extraction status: Legacy / not assessed
Numeric facts: 79
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_2266_13361850_20240430
Source archive: Accounts_Monthly_Data-June2024.zip

Accounts to 2023-04-30

IXBRL · 95 source facts · 20 selected values

Not assessed

legacy record

Reporting period: 2022-05-01 to 2023-04-30
Extraction status: Legacy / not assessed
Numeric facts: 49
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_0014_13361850_20230430
Source archive: Accounts_Monthly_Data-May2023.zip

Accounts to 2022-04-30

IXBRL · 51 source facts · 8 selected values

Not assessed

legacy record

Reporting period: 2021-04-27 to 2022-04-30
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-102-2021-01-01.xsd
Currency: GBP
Source identifier: Prod224_0109_13361850_20220430
Source archive: Accounts_Monthly_Data-August2022.zip

Registered details

13361850

Status: Dissolved
Type: Unknown
Incorporated: 2021-04-27
Dissolved: 2026-09-22
Jurisdiction: —
Registered office: FLEXSEA LTD, 3RD FLOOR, LONDON, EC2A 4NE, ENGLAND

Classification

1 SIC codes

23004

Capital & company events

Reconstructed equity rounds and matched research funding.

Equity fundraising

3 SH01-derived rounds

2024-03-01

£699,994 raised

£7,603,422 estimated post-money

Venture

2023-08-22

£1,086,546 raised

£6,132,557 estimated post-money

Venture

2022-03-31

£122,169 raised

£1,846,013 estimated post-money

Research and innovation

7 matched grants

SWIFT: Seaweed Innovation for Filter Technology

Innovate UK · Feasibility Studies · 2024-10-01 – 2025-03-31 · with 1 other participant

£15,700

awarded

Nanolayr UK Limitedlead£35,966

Flexsea Ltd£15,700

Turning traction into transactions for novel Net Zero materialsLead

Innovate UK · Collaborative R&D · 2024-08-01 – 2025-01-31

£48,737

awarded

Development of a sustainable biopolymer for extrusion and injection moulding manufacturing

Innovate UK · Collaborative R&D · 2024-04-01 – 2025-07-31 · with 2 other participants

£244,056

awarded

Flexsea Ltd£244,056

University of Warwick£179,980

2M Manufacturing Limitedlead£23,328

The use of seaweed spent biomass to catalyse Industrial up-scaling of PHA and PGGA, a circular biorefinery approach.Lead

Innovate UK · Collaborative R&D · 2023-10-01 – 2025-03-31 · with 1 other participant

£247,853

awarded

Centre For Process Innovation Limited£349,741

Flexsea Ltdlead£247,853

Microalgae as a biomanufacturing platform for bioplastics

Innovate UK · Collaborative R&D · 2023-07-01 – 2023-12-31 · with 1 other participant

£13,488

awarded

Phycoworks Ltdlead£55,588

Flexsea Ltd£13,488

Sustainable production of PHAs through valorisation of seaweed processing wasteLead

Innovate UK · Collaborative R&D · 2023-07-01 – 2023-12-31 · with 1 other participant

£48,874

awarded

Flexsea Ltdlead£48,874

Ibiotech Ltd£20,318

Seaweed derived Films to displace hard to recycle plasticsLead

Innovate UK · Grant for R&D · 2023-06-01 – 2023-11-30

£49,034

awarded