ltds.uk / companies / SC818468
OPEN-SOURCE OPTIMIZATION LTD
35 West Street, Penicuik, Scotland, EH26 9DG
ActiveltdINC 2024SIC 58290
Company Information
Registered Address35 West Street, Penicuik, Scotland, EH26 9DG
Incorporated5 August 2024
Company Typeltd
Country of OriginUnited Kingdom
SIC Codes
- 58290 — Other software publishing
Accounts & Filings
Accounts Next Due31 May 2027
Accounts Last Filed31 August 2025
Accounts Type31
Confirmation Next Due18 August 2026
Confirmation Last Filed4 August 2025
Financial history Example
2025
£612,000
2024
£548,000
2023
£491,000
2022
£437,000
2021
£402,000
2020
£358,000
Multi-year figures read from filed iXBRL accounts. This company has not filed digital accounts we can read yet - the figures above are an illustrative example.
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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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