- Companies
- Installers
- Rickmansworth
- Marker Building Contractors Ltd
Marker Building Contractors Ltd
- Company number
- 12478221
- Incorporated
- 24 Feb 20206 years trading
- Registered office
- 2 the Hawthorns, Maple Cross, Rickmansworth, WD3 9UH
- Nature of business
- Other construction installation
Marker Building Contractors Ltd is a 6-year-old private limited company registered in Rickmansworth, company number 12478221, one of 20 installation companies (insulation, lifts, shutters and similar) in Rickmansworth. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £6,717 (-61%) on the year before, to -£18K.
- Net assets rose in 0 of 4 year-on-year comparisons on record.
- Current assets of £34K against £72K owed within a year: 0.5 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£18K | £18K | £34K | £72K | 2 |
| 31 Mar 2024 | -£11K | £14K | £26K | £67K | 2 |
| 31 Mar 2023 | -£5,405 | £29K | £38K | £83K | 2 |
| 31 Mar 2022 | £8,910 | £16K | £91K | £131K | 2 |
| 31 Mar 2021 | £32K | £25K | £43K | £21K | 2 |
Where Marker Building Contractors Ltd is registered
The registered office is in Rickmansworth (WD3), in the Three Rivers local authority area, East of England. Show WD3 9UH on a map.
Other trade companies in WD3
- DB Roofing Services LtdRoofers
- Ijesha Real Estate LtdProperty developers
- Aa Estate Developers LtdProperty developers
- DW17 LimitedProperty developers
- Twelve Construct LtdProperty developers
- Mill End Motor Company LtdMotor traders
- Daf Construction Services LtdBuilders
- J&V Customs LtdMechanics and garages
What happens if Marker Building Contractors Ltd 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12478221
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 February 2020 (6 years ago)
- Registered office
- 2 the Hawthorns, Maple Cross, Rickmansworth, WD3 9UH
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 February 2026
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 Rickmansworth
Other active installation companies (insulation, lifts, shutters and similar) registered in Rickmansworth.
- Montaze Broz Ltd2019
- Pharma Shield Fire Protection Ltd2025
- Professional Total Maintenance Ltd2021
- Rjnickelsserviceslimited Ltd2026
- Shine Rigging Limited2025
- Total Shading Solutions Limited2025
- Vertex Global Workplace Solutions Ltd2025
- Byrne Windows Limited2024
All installation companies (insulation, lifts, shutters and similar) in Rickmansworth · All trades in Rickmansworth · Installers across the UK
Frequently asked questions
When are Marker Building Contractors Ltd's accounts due?
Marker Building Contractors Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Marker Building Contractors Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Marker Building Contractors Ltd still trading?
Marker Building Contractors Ltd 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 Marker Building Contractors Ltd do?
Marker Building Contractors Ltd is registered under Other construction installation (SIC 43290).
How old is Marker Building Contractors Ltd?
Marker Building Contractors Ltd was incorporated on 24 February 2020, 6 years ago.
What is the penalty if Marker Building Contractors 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 Marker Building Contractors Ltd 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.