ROCK SOLID LIMITED
Company number 03329516 · Active · London EC3M 5JD
ROCK SOLID LIMITED is an active private limited company (company number 03329516) incorporated on 7 March 1997, registered in London. Its registered activity is development of building projects (SIC 41100). Latest small accounts cover the period ending 31 March 2025, showing net assets of £1.51m and cash of £259k, with 1 employee on average. Net assets rose 11% on the prior period (£1.36m).
By net assets it sits in the top quarter of 12,682 comparable companies in London (median £413, upper quartile £73k).
Key dates
- Incorporated
- 7 March 1997
- Next accounts due
- 31 December 2026 — in 74 days
- Confirmation statement due
- 21 March 2027 — in 154 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 41100
- Development of building projects
- Accounts type
- Total Exemption Full
- Size band
- Micro (Companies Act thresholds)
Financials — 2 periods on record, latest ending 31 March 2025
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £1.51m | £259k | £35k | — | — | — | 1 |
| 31 March 2024 | £1.36m | £141k | £63k | — | — | — | 1 |
- Cash per employee
- £259k
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Firmoscan score: 80/100 (grade A)
- +10 Positive net assets — Net assets £1,513,098 at 2025-03-31
- +8 Net assets growing — +11.4% vs prior period
- +4 Cash reserves — Cash £259,286
- +8 Established — Incorporated 1997-03-07 (30 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 Eelke Jan Bles — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors · since 6 April 2016
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 (development of building projects), closest in incorporation date.
- COLYER DEVELOPMENTS LIMITED — London, inc. Mar 1997
- CITYMOVE LIMITED — London, inc. Mar 1997
- COTON PARK LIMITED — , inc. Mar 1997
- LIONRULE INVESTMENTS LTD — London, inc. Mar 1997
- LINGWOOD ESTATES (CHILTON) LIMITED — London, inc. Mar 1997
- D. CHRISTOPHER B. BROWN PROJECT MANAGEMENT LIMITED — , inc. Mar 1997
Reminders for ROCK SOLID LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.