Plantsea Ltd

Research and experimental development on biotechnology · St. Asaph

ActiveUnited KingdomIncorporated 2020Private Limited Company

Documents & history

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

Accounts to 2026-04-30

IXBRL · 124 source facts · 20 selected values

Validation findings

XBRL valid

Reporting period: 2025-05-01 to 2026-04-30
Extraction status: complete
Numeric facts: 82
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: Prod223_4308_12551709_20260430
Source archive: Accounts_Bulk_Data-2026-09-16.zip

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

Accounts to 2025-04-30

IXBRL · 119 source facts · 20 selected values

Validation findings

XBRL valid

Reporting period: 2024-05-01 to 2025-04-30
Extraction status: complete
Numeric facts: 77
Documents processed: 1
XBRL standards validation: valid
Filing-profile validation: invalid
Parser: arelle 2.44.4
Taxonomy: FRS-102-2023-01-01.xsd
Currency: GBP
Source identifier: Prod224_2506_12551709_20250430
Source archive: Accounts_Monthly_Data-June2025.zip

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

Accounts to 2024-04-30

IXBRL · 110 source facts · 20 selected values

Not assessed

legacy record

Reporting period: 2023-05-01 to 2024-04-30
Extraction status: Legacy / not assessed
Numeric facts: 69
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_3000_12551709_20240430
Source archive: Accounts_Monthly_Data-October2024.zip

Accounts to 2023-04-30

IXBRL · 122 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: 66
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_0023_12551709_20230430
Source archive: Accounts_Monthly_Data-August2023.zip

Accounts to 2022-04-30

IXBRL · 52 source facts · 14 selected values

Not assessed

legacy record

Reporting period: 2021-05-01 to 2022-04-30
Extraction status: Legacy / not assessed
Numeric facts: 18
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_12551709_20220430
Source archive: Accounts_Monthly_Data-December2022.zip

Accounts to 2021-04-30

IXBRL · 41 source facts · 6 selected values

Not assessed

legacy record

Reporting period: 2020-05-01 to 2021-04-30
Extraction status: Legacy / not assessed
Numeric facts: 8
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_0094_12551709_20210430
Source archive: Accounts_Monthly_Data-September2021.zip

Registered details

12551709

Status: Active
Type: Private Limited Company
Incorporated: 2020-04-08
Jurisdiction: —
Registered office: OPTIC TECHNOLOGY CENTRE, ST. ASAPH BUSINESS PARK, ST. ASAPH, LL17 0JD, WALES

Classification

1 SIC codes

72110

Capital & company events

Reconstructed equity rounds and matched research funding.

Equity fundraising

0 SH01-derived rounds

No reconstructed allotment rounds.

Research and innovation

17 matched grants

PS Pellet: Scalable plastic-free pellets for high-performance soluble-laundry capsulesLeadLive

Innovate UK · Investment Accelerator · 2026-02-01 – 2027-07-31

£545,385

awarded

ClariSea - Feasibility of Ion-Exchange for Clarification and Pigment Management for Seaweed Polymer ExtractsLead

Innovate UK · Collaborative R&D · 2026-02-01 – 2026-03-31

£24,981

awarded

Fresh-Film: Fully recyclable flexible food-packaging - Embedding Packaging Innovation into the Mid & North Wales food-clusterLeadLive

Innovate UK · Collaborative R&D · 2026-01-01 – 2027-03-31 · with 1 other participant

£260,348

awarded

Plantsea Ltdlead£260,348

Aberystwyth University£153,949

Seaweed Pods Scale Up 2024Lead

Innovate UK · Collaborative R&D · 2024-08-01 – 2025-11-30

£139,989

awarded

Seaconomy: Integrated Manufacturing and Biorefinery Research for Building the UK's Seaweed BioeconomyActive

UKRI FLF · Fellowship · 2024-02-01 – 2028-01-31 · with 6 other participants

£1,072,509

whole project

University College LondonleadAutonomous University of CoahuilaEdinburgh Napier UniversityPlantSea LtdScottish Association For Marine ScienceThe Seaweed Alliance (UK)University Of Nottingham

The next steps for commercial readiness: PlantSea Pods (a novel seaweed-based biodegradable material)Lead

Innovate UK · Collaborative R&D · 2023-07-01 – 2024-06-30

£49,852

awarded

Feasibility of a unique seaweed-based mulch film, from lab to fieldLead

Innovate UK · Collaborative R&D · 2023-05-01 – 2025-04-30 · with 3 other participants

£195,645

awarded

Plantsea Ltdlead£195,645

Bangor University£190,985

Cambs Farms Growers Limited£2,785

G'S Fresh Limited£2,695