−£490k
vs Jan 2024Active11149454Private limited companyUxbridge
RUBYS BUILDING CONSTRUCTION LTD
Significant control: Sebastian Wojciech Rubys (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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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
RUBYS BUILDING CONSTRUCTION LTD is an active private limited company (company number 11149454) incorporated on 15 January 2018, registered in Uxbridge. Its registered activity is construction of other civil engineering projects n.e.c. (SIC 42990). Latest micro accounts cover the period ending 31 January 2025, showing net assets of −£490k, with 4 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 2% on the prior period (−£479k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,111 comparable companies in Greater London (median £8,090, upper quartile £49k).
02
Ownership and control
- Mr Sebastian Wojciech Rubys
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Mariusz Piotr Juras
- 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 15 January 20188 yrs ago
- Next accounts due
- 31 October 2026in 8 days
- Confirmation statement due
- 29 January 2027in 98 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
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
4
No changevs Jan 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 January 2025 | −£490k | — | — | £490k | — | — | 4 |
| 31 January 2024 | −£479k | — | — | £479k | — | — | 4 |
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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-489,645 at 31 January 2025
- Incorporated five or more years agoIncorporated 15 January 2018
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 98 days
- Next accounts duein 8 days
- Accounts period endNet liabilities £490k · micro accounts
- Accounts period endNet liabilities £479k · micro accounts
- Incorporated
08
Similar companies in Greater London
- LISLE SERVICES LIMITEDSouth Croydon · inc. Jan 2018
- ETZ CONSTRUCTION LTDMitcham · inc. Jan 2018
- I EMI LIMITEDUxbridge · inc. Jan 2018
- CRHI LIMITEDHarrow · inc. Jan 2018
- MECHANICAL OPERATIONS LTDIlford · inc. Jan 2018
- INSTYLE DEVELOPMENTS (LONDON) LIMITEDSidcup · inc. Jan 2018
All companies incorporated on 15 January 2018 · in Jan 2018.
09
Reminders for RUBYS BUILDING CONSTRUCTION LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.