ROSETTA SOFTWARE LIMITED
Company number 05930333 · Active · London W8 4LZ
ROSETTA SOFTWARE LIMITED is an active private limited company (company number 05930333) incorporated on 11 September 2006, registered in London. Its registered activity is other software publishing (SIC 58290). Latest micro accounts cover the period ending 30 September 2025, showing net assets of £126, with 1 employee on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 91% on the prior period (£1,445).
By net assets it sits in the upper half of 2,698 comparable companies in London (median £100, upper quartile £9,081).
Key dates
- Incorporated
- 11 September 2006
- Next accounts due
- 30 June 2027 — in 254 days
- Confirmation statement due
- 25 September 2027 — in 341 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
- SIC 62012
- Business and domestic software development
- SIC 62020
- Information technology consultancy activities
- Accounts type
- Micro Entity
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 30 September 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £126 | — | — | — | — | — | 1 |
| 30 September 2024 | £1,445 | — | — | — | — | — | 1 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
Firmoscan score: 60/100 (grade C)
- +10 Positive net assets — Net assets £126 at 2025-09-30
- -8 Net assets falling — -91.3% vs prior period
- +8 Established — Incorporated 2006-09-11 (20 years)
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 Philip Joseph Calver — owns 25–50% of shares; holds 75–100% of voting rights · since 6 April 2016
- Emma Calver — owns 25–50% of shares; holds 25–50% of voting rights · since 15 September 2021
- Emma Calver — owns 25–50% of shares · since 6 April 2016 · ceased 15 September 2021
- Emma Calver — owns 25–50% of shares; holds 25–50% of voting rights · since 6 April 2019 · ceased 14 September 2021
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 London
Same activity (other software publishing), closest in incorporation date.
- T R T ASSOCIATES LIMITED — London, inc. Sept 2006
- GOVDATA LIMITED — London, inc. Oct 2006
- XN GLOBAL SYSTEMS LIMITED — London, inc. Oct 2006
- ROCKSTAR LONDON LIMITED — London, inc. Aug 2006
- BIG FIG LIMITED — London, inc. Jul 2006
- XN GLOBAL SYSTEMS HOLDINGS LIMITED — London, inc. Nov 2006
Reminders for ROSETTA SOFTWARE LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.