- Companies
- Specialist contractors
- Hemel Hempstead
- Clamp Construction Ltd
Clamp Construction Ltd
- Company number
- 13886153
- Incorporated
- 1 Feb 20224 years trading
- Registered office
- 109B High Street, Hemel Hempstead, HP1 3AH
- Nature of business
- Other specialised construction activities n.e.c.
Clamp Construction Ltd is a 4-year-old private limited company registered in Hemel Hempstead, company number 13886153, one of 104 specialist construction companies in Hemel Hempstead. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
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 £5,655 (+173%) on the year before, to £8,924.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £16K against £22K owed within a year: 0.7 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2026 | £8,924 | £16K | £22K | 2 | |
| 28 Feb 2025 | £3,269 | £8,780 | £15K | 2 | |
| 29 Feb 2024 | £3,029 | £21K | £19K | 2 | |
| 28 Feb 2023 | £4,123 | £21K | £4,345 | 2 |
Where Clamp Construction Ltd is registered
The registered office is in Hemel Hempstead (HP1), in the Dacorum local authority area, East of England. Show HP1 3AH on a map.
Other trade companies in HP1
- Lem Road Tanker Repairs LtdMachinery repair and installation
- Dover Heights Group LtdJoiners and carpenters
- Trusentri LtdElectricians
- Cecil Property Group LimitedProperty developers
- Queensway Motors LtdMotor traders
- W.Parkins Building Services LtdBuilders
- Harvey & Sons Fire and Electrical LimitedElectricians
- Buzzard Fire Protection LtdSpecialist contractors
Also registered at this address
9 other companies use the same registered office as Clamp Construction Ltd.
- Brook Arches LimitedMechanics and garages
- Claridon Homes LtdProperty developers
- Foster Signalling Solutions LtdCivil engineering
- Haycrest Development LimitedProperty developers
- M&G Key Ventures LimitedProperty developers
- MBM Groundworks LimitedProperty developers
- Parkfield Rec Development LimitedProperty developers
- Peer Properties UK LimitedProperty developers
- R Cox Building Services LtdBuilders
What happens if Clamp Construction 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 30 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 13886153
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 February 2022 (4 years ago)
- Registered office
- 109B High Street, Hemel Hempstead, HP1 3AH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 2 August 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Hemel Hempstead
Other active specialist construction companies registered in Hemel Hempstead.
- Construction by Nick Ltd2026
- Costamartina Ltd2018
- D&D Trans Logistic Limited2016
- D&H Digging Services Ltd2026
- Daniel Jones Construction Limited2014
- Dariont Constructions Ltd2025
- Davis & Samson Developments Ltd2017
- DFC Contractors Ltd2026
All specialist construction companies in Hemel Hempstead · All trades in Hemel Hempstead · Specialist contractors across the UK
Frequently asked questions
When are Clamp Construction Ltd's accounts due?
Clamp Construction Ltd's next accounts are due at Companies House by 30 November 2027 (in 414 days), covering the period to 28 February 2027.
When is Clamp Construction Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is Clamp Construction Ltd still trading?
Clamp Construction 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 Clamp Construction Ltd do?
Clamp Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Clamp Construction Ltd?
Clamp Construction Ltd was incorporated on 1 February 2022, 4 years ago.
What is the penalty if Clamp Construction 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 Clamp Construction 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.