- Companies
- Builders
- Hemel Hempstead
- Clairmark Building Contractors Limited
Clairmark Building Contractors Limited
- Company number
- 01416799
- Incorporated
- 26 Feb 197947 years trading
- Registered office
- Unit 2 Avebury Court, Mark Road, Hemel Hempstead, Hertfordshire, HP2 7TA
- Nature of business
- Construction of domestic buildings
Clairmark Building Contractors Limited is a 47-year-old private limited company registered in Hemel Hempstead, company number 01416799, one of 233 building contractors in Hemel Hempstead. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 unchanged on the year before, at £279K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- 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 |
|---|---|---|---|---|---|
| 28 Feb 2025 | £279K | £71K | 0 | ||
| 28 Feb 2024 | £279K | £71K | 0 | ||
| 28 Feb 2023 | £279K | £71K | 0 | ||
| 28 Feb 2022 | £279K | £0 | £71K | 0 | |
| 28 Feb 2021 | £279K | £2 | £46K | 1 | |
| 28 Feb 2020 | £274K | -£2,620 | -£2,620 | £80K | 0 |
| 28 Feb 2019 | £281K | -£18K | -£14K | £64K | 1 |
| 28 Feb 2018 | £287K | £2 | £21K | £96K | 2 |
| 28 Feb 2017 | £285K | £2 | £90K | £163K | 2 |
| 28 Feb 2016 | £293K | £2 | £77K | £144K |
Who runs and owns Clairmark Building Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| P*** Z*** | Director | Jun 2021 |
4 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| P*** J*** | Secretary | May 1993 | Jan 2014 |
| J*** S*** | Secretary | May 1993 | |
| P*** J*** | Director | Jan 2014 | |
| J*** S*** | Director | Jun 2021 |
Person with significant control
Charges (secured borrowing)
5 of 5 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Lendinvest Btl Limited | Outstanding | May 2023 |
| Magnet Capital Limited | Outstanding | Jun 2021 |
| Magnet Capital Limited | Outstanding | Jun 2021 |
| Midland Bank PLC | Outstanding | Jul 1982 |
| Midland Bank PLC | Outstanding | Mar 1982 |
Where Clairmark Building Contractors Limited is registered
The registered office is in Hemel Hempstead (HP2), in the Dacorum local authority area, East of England. Show HP2 7TA on a map.
Other trade companies in HP2
- Prime Carpet Cleaning Experts LtdCleaning companies
- House to Home Builders LtdBuilders
- Gabriel Curic LtdCivil engineering
- Morya Holdings LtdProperty developers
- Construction by Nick LtdSpecialist contractors
- Ayzat Cleaning Solutions LimitedCleaning companies
- Thompsons Prowash LtdCleaning companies
- Herts Paving & Landscapes LtdSpecialist contractors
What happens if Clairmark Building Contractors 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 01416799
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 February 1979 (47 years ago)
- Registered office
- Unit 2 Avebury Court, Mark Road, Hemel Hempstead, Hertfordshire, HP2 7TA
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 7 January 2026
- Charges (mortgages)
- 5 outstanding of 5 registered
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Hemel Hempstead
Other active building contractors registered in Hemel Hempstead.
- Clearway Maintenance Ltd2018
- CNL Builders Ltd2024
- Colmec Limited2014
- Conspro Ltd2022
- Coppertree Construction Ltd2025
- Cornerstone Home Developments Ltd2025
- Cosconst Ltd2025
- Countryfile Limited1962
All building contractors in Hemel Hempstead · All trades in Hemel Hempstead · Builders across the UK
Frequently asked questions
When are Clairmark Building Contractors Limited's accounts due?
Clairmark Building Contractors Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is Clairmark Building Contractors Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Clairmark Building Contractors Limited still trading?
Clairmark Building Contractors 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 Clairmark Building Contractors Limited do?
Clairmark Building Contractors Limited is registered under Construction of domestic buildings (SIC 41202).
How old is Clairmark Building Contractors Limited?
Clairmark Building Contractors Limited was incorporated on 26 February 1979, 47 years ago.
Who runs Clairmark Building Contractors Limited?
Clairmark Building Contractors Limited has 1 active director, the longest-serving appointed in Jun 2021. Their names and service addresses are on the Companies House register.
Who owns Clairmark Building Contractors Limited?
One person or company has significant control of Clairmark Building Contractors Limited: A To Z Building Contractors Ltd (owns 75% or more of the shares).
What is the penalty if Clairmark Building Contractors 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 Clairmark Building Contractors 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.