£2
No changevs Nov 2023Active13034867Private limited companySidcup
J&A DUCT LTD
Significant control: Andre Martins Carlos (50–75%), Joao Antonio Maziero Carlos (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does J&A Duct Ltd sell?
Registered activity: Construction of other civil engineering projects n.e.c. (SIC 42990). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
J&A DUCT LTD is an active private limited company (company number 13034867) incorporated on 20 November 2020, registered in Sidcup. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest dormant accounts cover the period ending 30 November 2024, showing net assets of £2 and cash of £2. Net assets were unchanged on the prior period.
Peer position · net assets
By net assets it sits in the lower half of 1,111 comparable companies in Greater London (median £8,090, upper quartile £49k).
02
Ownership and control
- Mr Andre Martins Carlos
- owns 50–75% of shares
- can appoint or remove directors
- Mr Joao Antonio Maziero Carlos
- owns 50–75% of shares
- 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 20 November 20205 yrs ago
- Next accounts due
- 30 August 202654 days overdue
- Confirmation statement due
- 4 December 2026in 42 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 42990
- Construction of other civil engineering projects n.e.c.
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
£2
No changevs Nov 2023Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2024 | £2 | £2 | — | — | — | — | — |
| 30 November 2023 | £2 | £2 | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £2 at 30 November 2024
- Incorporated five or more years agoIncorporated 20 November 2020
- Accounts past their due dateDue 30 August 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 42 days
- Next accounts due54 days overdue
- Accounts period endNet assets £2 · dormant accounts
- Accounts period endNet assets £2 · dormant accounts
- Incorporated
08
Similar companies in Greater London
- ULBEX UK LTDCroydon · inc. Nov 2020
- HAV SERVICES LTDHarrow · inc. Nov 2020
- ICUBE CONSTRUCTION LTDHounslow · inc. Dec 2020
- ASJ GAS SERVICES LTDSouth Ockendon · inc. Nov 2020
- CROWNSTONE GLOBAL LTDIlford · inc. Dec 2020
- TERRACLAD FACADES LTDGrays · inc. Dec 2020
All companies incorporated on 20 November 2020 · in Nov 2020.
09
Reminders for J&A DUCT LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.