- Companies
- Installers
- Slough
- Crown Marble Ltd
Crown Marble Ltd
- Company number
- 09031684
- Incorporated
- 9 May 201412 years trading
- Registered office
- C/O Taxassist Accountants 635 Bath Road, Burnham, Slough, Berkshire, SL1 6AE
- Nature of business
- Other construction installation
Crown Marble Ltd is a 12-year-old private limited company registered in Slough, company number 09031684, one of 73 installation companies (insulation, lifts, shutters and similar) in Slough. Companies House shows its accounts as overdue: they were due on 28 February 2026.
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 down £27K (-277.3%) on the year before, to -£17K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £185K against £180K owed within a year: 1.0 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 8 years, 2017 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | -£17K | £4,406 | £185K | £180K | 3 |
| 31 May 2023 | £9,848 | £1,944 | £210K | £173K | 4 |
| 31 May 2022 | £5,800 | £12K | £212K | £176K | 4 |
| 31 May 2021 | £3,449 | £218K | £182K | 3 | |
| 31 May 2020 | £130 | £84K | £98K | 3 | |
| 31 May 2019 | £35K | £42K | £6,939 | ||
| 31 May 2018 | £28K | £29K | £1,128 | ||
| 31 May 2017 | £26K | £27K | £429 |
Where Crown Marble Ltd is registered
The registered office is in Slough (SL1), in the Slough local authority area, South East. Show SL1 6AE on a map.
Other trade companies in SL1
- Yanky Construction LtdBuilders
- Westside Automotive LtdMotor traders
- Shadeworks LtdInstallers
- Yad Building Services LimitedBuilders
- Slough Vehicle Repair Centre LtdMechanics and garages
- Hadi Automotive LtdMotor traders
- Imperial Berkshire Motors LtdMotor traders
- MDN General LtdBuilders
Also registered at this address
12 other companies use the same registered office as Crown Marble Ltd.
- Colsen Industries LimitedMotor traders
- CPSP Leak Detection LtdPlumbers and heating engineers
- F & H Projects LtdElectricians
- KLS Lawns LtdLandscapers and gardeners
- Kyman Construction LimitedFinishing trades
- Louis Hopkins Building LtdSpecialist contractors
- O'Reilly Plastering LimitedPlasterers
- O.W.Francis LtdElectricians
- SJS Rams LtdMachinery repair and installation
- Smart A/C Solutions LtdPlumbers and heating engineers
- UK Leak Detection LimitedProperty developers
- Winterhouse Development LimitedBuilders
What happens if Crown Marble Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2026 to 31 Mar 2026 | £150 |
| 1 to 3 months late | 1 Apr 2026 to 31 May 2026 | £375 |
| 3 to 6 months late | 1 Jun 2026 to 31 Aug 2026 | £750 |
| More than 6 months late | From 1 Sep 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2027 | 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
- 09031684
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 May 2014 (12 years ago)
- Registered office
- C/O Taxassist Accountants 635 Bath Road, Burnham, Slough, Berkshire, SL1 6AE
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2024
- Last confirmation statement
- 9 May 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Slough
Other active installation companies (insulation, lifts, shutters and similar) registered in Slough.
- Dialex Ltd2019
- Dimpy Construction Ltd2023
- Doniu Ltd2024
- Durga Stone Limited2025
- Eenergy Solutions Ltd2024
- Elegant Shopfronts Limited2022
- Elevate Office Services Ltd2026
- Excitor Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Slough · All trades in Slough · Installers across the UK
Frequently asked questions
When are Crown Marble Ltd's accounts due?
Crown Marble Ltd's accounts were due at Companies House on 28 February 2026 and the register shows them as overdue.
When is Crown Marble Ltd's CT600 due?
The CT600 for the period to 31 May 2025 is due at HMRC by 31 May 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2026.
Is Crown Marble Ltd still trading?
Crown Marble Ltd is listed as active on the Companies House register (checked 13 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 Crown Marble Ltd do?
Crown Marble Ltd is registered under Other construction installation (SIC 43290).
How old is Crown Marble Ltd?
Crown Marble Ltd was incorporated on 9 May 2014, 12 years ago.
What is the penalty if Crown Marble Ltd 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 Crown Marble Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.