−£118k
vs Nov 2024Active05620586Private limited companyCroydon
ALONSO BUILDER LTD
D40/10001
Summary
ALONSO BUILDER LTD is an active private limited company (company number 05620586) incorporated on 11 November 2005, registered in Croydon. Its registered activity is construction of commercial buildings (SIC 41201). Latest small accounts cover the period ending 30 November 2025, showing net assets of −£118k and cash of −£1, with 2 employees on average. Net assets rose 8% on the prior period (−£129k). Across the last 3 periods on record the net-asset trend is rising.
Peer position · net assets
By net assets it sits in the bottom quarter of 4,607 comparable companies in Greater London (median £4,162, upper quartile £25k).
02
Key dates
- Incorporated
- 11 November 200520 yrs ago
- Next accounts due
- 30 August 2027in 312 days
- Confirmation statement due
- 25 November 2026in 34 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 41201
- Construction of commercial buildings
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
−£1
−100%vs Nov 2024Not reported
2
+100%vs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | −£118k | −£1 | — | £119k | — | — | 2 |
| 30 November 2024 | −£129k | £3,119 | — | £132k | — | — | 1 |
| 30 November 2023 | −£140k | £199 | — | £140k | — | — | 1 |
Current ratio0Current liabilities exceed current assets
Cash per employee£0Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
40 / 100 · grade D
| 50 | Starting scoreEvery scored company starts here |
| −15 | Negative net assetsNet assets £-118,457 at 2025-11-30 |
| −8 | Current liabilities exceed current assetsCurrent ratio -0.0 |
| +5 | Multi-year filing history3 periods on record |
| +8 | EstablishedIncorporated 2005-11-11 (21 years) |
| 40 | Score, grade D |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Alonso Montoya
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Gloria Rendon
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.
07
Timeline
- Next accounts duein 312 days
- Confirmation statement duein 34 days
- Accounts period endNet liabilities £118k · small accounts
- Accounts period endNet liabilities £129k · small accounts
- Accounts period endNet liabilities £140k · small accounts
- Incorporated
08
Similar companies in Greater London
- G.J.S. BUILDERS LIMITEDWoodford Green · inc. Nov 2005
- MOTACUS CONSTRUCTIONS LIMITEDHarrow · inc. Nov 2005
- COLESHILL PARKWAY LIMITEDSwanley · inc. Nov 2005
- AIMTARGET LIMITEDBushey · inc. Oct 2005
- C R L CONTRACTS LIMITEDIlford · inc. Nov 2005
- JFM PROJECTS LTDGreenford · inc. Nov 2005
All companies incorporated on 11 November 2005 · in Nov 2005.
09
Reminders for ALONSO BUILDER LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.