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QUANTUMWAVE SYSTEMS LIMITED

102 Coleridge Gardens, Lincoln, England, LN2 4NQ

ActiveltdINC 2023SIC 62020

Company Information

Registered Address102 Coleridge Gardens, Lincoln, England, LN2 4NQ

Incorporated15 September 2023

Company Typeltd

Country of OriginUnited Kingdom

SIC Codes

62020 — Computer consultancy activities
63120 — Web portals
63990 — Other information service activities n.e.c.
85590 — Other education n.e.c.

Accounts & Filings

Accounts Next Due30 June 2027

Accounts Last Filed30 September 2025

Accounts Type30

Confirmation Next Due9 November 2026

Confirmation Last Filed26 October 2025

Financial history

Financial figures for QUANTUMWAVE SYSTEMS LIMITED by accounting year, in pounds (employees as headcount).
Metric	2024
Net assets	£3,215
Current assets	£1,662
Creditors	£4,877
Employees	1

Extracted from filed iXBRL accounts. Paper-filed years have no structured data and appear as gaps. Figures in £ (employees as headcount).

Officers Example

Officer	Role	Appointed	ID check
Ms Sarah Whitfield	Director	2015-03-11	Verified
Mr David Okoro	Director	2018-09-02	Verified
Mrs Helen Marsh	Director	2021-06-30	Verify due
Mr James Fitzgerald	Secretary	2012-01-18	-

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Persons with significant control Example

Person	Nature of control	Notified	ID check
Ms Sarah Whitfield	Ownership of shares 75%+	2016-04-06	Verified
Marsh Holdings Limited	Ownership of shares 25-50%	2021-06-30	Corporate

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Identity verification (ECCTA) Example

Companies House identity verification status for each director and PSC under ECCTA 2023.

Person	Role	Status
Ms Sarah Whitfield	Director	Verified
Mr David Okoro	Director	Verified
Mrs Helen Marsh	Director	Verify due

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Charges & mortgages Example

Code	Status	Created	Description
000000000002	Outstanding	2022-11-04	A registered charge
000000000001	Fully satisfied	2016-02-19	A registered charge

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Filing history Example

Date	Type	Description
2026-05-01	CS01	Confirmation statement made on 2026-05-01
2025-09-27	AA	Accounts for a small company made up to 2025-05-31
2025-06-30	AP01	Appointment of a director
2025-01-14	PSC02	Notification of a person with significant control

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