- Companies
- Finishing trades
- Coleshill
- Onyx Interiors & Construction Limited
Onyx Interiors & Construction Limited
- Company number
- 06823397
- Incorporated
- 18 Feb 200917 years trading
- Registered office
- Discovery House Jubilee Industrial Estate, Gorsey Lane, Coleshill, Birmingham, B46 1JU
- Nature of business
- Other building completion and finishing; Wholesale of office furniture
Onyx Interiors & Construction Limited is a 17-year-old private limited company registered in Coleshill, company number 06823397, one of the UK's building finishing companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £484K (+78.9%) on the year before, to £1.1M.
- Net assets rose in 8 of 9 year-on-year comparisons on record.
- Current assets of £2.6M against £1.5M owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1.1M | £279K | £2.6M | £1.5M | 0 |
| 30 Jun 2024 | £613K | £63K | £2.1M | £1.6M | 4 |
| 31 Mar 2023 | £425K | £317K | £1.3M | £939K | 4 |
| 31 Mar 2022 | £253K | £273K | £650K | £409K | 4 |
| 31 Mar 2021 | £141K | £188K | £518K | £374K | 3 |
| 31 Mar 2020 | £123K | £340K | £252K | 4 | |
| 31 Mar 2019 | £91K | £168K | £114K | ||
| 31 Mar 2018 | £73K | £288K | £240K | ||
| 31 Mar 2017 | £76K | £232K | £178K | ||
| 31 Mar 2016 | £53K | £0 | £219K | £166K |
Who runs and owns Onyx Interiors & Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| M*** K*** | Director | Apr 2024 |
| L*** T*** | Director | Jan 2025 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** R*** | Secretary | Feb 2009 | Apr 2024 |
| C*** H*** | Director | May 2009 | Jun 2014 |
| S*** R*** | Director | Feb 2009 | Apr 2024 |
Person with significant control
Charges (secured borrowing)
All 2 registered charges have been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lloyds Bank PLC | Satisfied Apr 2024 | Nov 2017 |
| Lloyds TSB Bank PLC | Satisfied Nov 2023 | Jan 2010 |
Where Onyx Interiors & Construction Limited is registered
The registered office is in Coleshill (B46), in the North Warwickshire local authority area, West Midlands. Show B46 1JU on a map.
Other trade companies in B46
- KTW Tree Services LtdLandscapers and gardeners
- RD Specialist Car Painting Services LimitedPainters and decorators
- Cappella Cleaning Co LimitedCleaning companies
- Carlton Watson Automotive LimitedMotor traders
- Burge Investment Holdings LimitedRoofers
- JH Property Maintenance and Renovations LtdElectricians
- Fairmont Capital Real Estate LtdProperty developers
- Sky Window Doctor Repairs LimitedGlaziers
What happens if Onyx Interiors & Construction Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 06823397
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 February 2009 (17 years ago)
- Registered office
- Discovery House Jubilee Industrial Estate, Gorsey Lane, Coleshill, Birmingham, B46 1JU
- Nature of business
- Other building completion and finishing (SIC 43390)
Wholesale of office furniture (SIC 46650) - Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 16 February 2026
- Charges (mortgages)
- 0 outstanding of 2 registered
- Previous names
- Onyx Interiors Limited (until 9 Jul 2024)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Coleshill
Other active building finishing companies registered in Coleshill.
All building finishing companies in Coleshill · All trades in Coleshill · Finishing trades across the UK
Frequently asked questions
When are Onyx Interiors & Construction Limited's accounts due?
Onyx Interiors & Construction Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Onyx Interiors & Construction Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Onyx Interiors & Construction Limited still trading?
Onyx Interiors & Construction Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Onyx Interiors & Construction Limited do?
Onyx Interiors & Construction Limited is registered under Other building completion and finishing (SIC 43390); Wholesale of office furniture (SIC 46650).
How old is Onyx Interiors & Construction Limited?
Onyx Interiors & Construction Limited was incorporated on 18 February 2009, 17 years ago.
Who runs Onyx Interiors & Construction Limited?
Onyx Interiors & Construction Limited has 2 active directors, the longest-serving appointed in Apr 2024. Their names and service addresses are on the Companies House register.
Who owns Onyx Interiors & Construction Limited?
One person or company has significant control of Onyx Interiors & Construction Limited: Porphyry Holdings Limited (owns 75% or more of the shares).
What is the penalty if Onyx Interiors & Construction Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Onyx Interiors & Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.