OPEN-SOURCE OPTIMIZATION LTD

Company number SC818468 · Active · Penicuik EH26 9DG

C
Firmoscan score 56/100

OPEN-SOURCE OPTIMIZATION LTD is an active private limited company (company number SC818468) incorporated on 5 August 2024, registered in Penicuik. Its registered activity is other software publishing (SIC 58290). Latest small accounts cover the period ending 31 August 2025, showing net assets of £1, with 1 employee on average.

By net assets it sits in the lower half of 67 comparable companies in Edinburgh (median £130, upper quartile £10k).

Key dates

Incorporated
5 August 2024
Next accounts due
31 May 2027 — in 227 days
Confirmation statement due
19 August 2027 — in 307 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

Activity

SIC 58290
Other software publishing
Accounts type
Total Exemption Full
Size band
Micro (Companies Act thresholds)

Financials — 1 period on record, latest ending 31 August 2025

Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 August 2025£1—£908£2,145——1
Current ratio
0.42 — current liabilities exceed current assets

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.

Firmoscan score: 56/100 (grade C)

A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice.

Ownership and control

  • Mr James Andrew Julian Hall — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 5 August 2024

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in Edinburgh

Same activity (other software publishing), closest in incorporation date.

Reminders for OPEN-SOURCE OPTIMIZATION LTD

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.