−£4,828
−124%vs Mar 2024Active15026541Private limited companyYork
ONYX BUILDING LTD
Significant control: Jack Michael Rudkin (25–50%), Daniel Moore (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Coming soon · product and service lists
What does Onyx Building Ltd sell?
Registered activity: Other specialised construction activities n.e.c. (SIC 43999). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
ONYX BUILDING LTD is an active private limited company (company number 15026541) incorporated on 25 July 2023, registered in York. Its registered activity is other specialised construction activities n.e.c. (SIC 43999). Latest micro accounts cover the period ending 31 March 2025, showing net assets of −£4,828, with 3 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 124% on the prior period (£20k).
Peer position · net assets
By net assets it sits in the bottom quarter of 6,076 comparable companies in Other (median £7,848, upper quartile £60k).
02
Ownership and control
- Jack Michael Rudkin
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mr Daniel Moore
- 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. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 25 July 20233 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 8 August 2027in 289 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43999
- Other specialised construction activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
3
vs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | −£4,828 | — | — | £75k | — | — | 3 |
| 31 March 2024 | £20k | — | — | £18k | — | — | 0 |
Current ratio0.61Current 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.
06
Filing and accounts signals
- Net assets below zeroNet assets £-4,828 at 31 March 2025
- Net assets down 25% or more on the prior period-123.6% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.61
- Incorporated two to five years agoIncorporated 25 July 2023
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 289 days
- Next accounts duein 69 days
- Accounts period endNet liabilities £4,828 · micro accounts
- Accounts period endNet assets £20k · micro accounts
- Incorporated
08
Similar companies in the UK
- NETWORK PIPELINES LIMITEDExeter · inc. Jul 2023
- SOUTH DEVON HOMES DEVELOPMENTS LTDNewton Abbot · inc. Jul 2023
- IAN STEELE LTDNorthwich · inc. Jul 2023
- JIMMY RAE DRYLINING LTDSwindon · inc. Jul 2023
- UXO SPECIALIST LTD.Bodorgan · inc. Jul 2023
- PURE DRIVES AND PATIOS LTDSpalding · inc. Jul 2023
All companies incorporated on 25 July 2023 · in Jul 2023.
09
Reminders for ONYX BUILDING LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.