£2,029
−31%vs Apr 2024Active14775400Private limited companyHarrow
JOHN DUFFY LTD
C56/10001
Summary
JOHN DUFFY LTD is an active private limited company (company number 14775400) incorporated on 3 April 2023, registered in Harrow. Its registered activity is construction of bridges and tunnels (SIC 42130). Latest micro accounts cover the period ending 31 August 2025, showing net assets of £2,029, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 31% on the prior period (£2,941).
Peer position · net assets
By net assets it sits in the lower half of 123 comparable companies in the UK (median £6,105, upper quartile £63k).
02
Key dates
- Incorporated
- 3 April 20233 yrs ago
- Next accounts due
- 31 May 2027in 221 days
- Confirmation statement due
- 17 April 2027in 177 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 42130
- Construction of bridges and tunnels
- SIC 42210
- Construction of utility projects for fluids
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
04
Financials
Not reported
Not disclosed
0
vs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | £2,029 | — | — | £2,880 | — | — | 0 |
| 30 April 2024 | £2,941 | — | — | £2,316 | — | — | 0 |
Current ratio1.44Current assets ÷ creditors within one year
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.
05
Firmoscan score
56 / 100 · grade C
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £2,029 at 2025-08-31 |
| −8 | Net assets falling-31.0% vs prior period |
| +4 | Past first filingsIncorporated 2023-04-03 |
| 56 | Score, grade C |
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 John Duffy
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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 221 days
- Confirmation statement duein 177 days
- Accounts period endNet assets £2,029 · micro accounts
- Accounts period endNet assets £2,941 · micro accounts
- Incorporated
08
Similar companies in Greater London
- UNION UK BUILDERS LTDRomford · inc. Jun 2024
- TGT CIVILS LTDEast Tilbury · inc. Dec 2024
- KJN CONSTRUCTION LIMITEDMitcham · inc. Feb 2025
- WHYTE ROCK CONSULTING LTDCaterham · inc. May 2025
- MEADOWCROFT PROJECT MANAGEMENT LIMITEDKingston Upon Thames · inc. Nov 2025
- ROCKLAND EARTHWORKS PROJECTS LTDWembley · inc. May 2020
All companies incorporated on 3 April 2023 · in Apr 2023.
09
Reminders for JOHN DUFFY LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.