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- Groundworks and demolition
- Truro
- Hattam Construction Limited
Company profile · Groundworks and demolition
Hattam Construction Limited
Hattam Construction Limited is a 16-year-old private limited company registered in Truro, company number 07378159, one of 8 groundworks and demolition companies in Truro. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Hattam Construction Limited over the years
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 £65K (-62.8%) on the year before, to -£168K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £40K against £253K owed within a year: 0.2 times cover.
- 4 employees on average, up from -5 the year before.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£168K | £40K | £253K | 4 | |
| 31 Mar 2024 | -£103K | £111K | £271K | -5 | |
| 31 Mar 2023 | -£123K | £117K | £380K | -7 | |
| 31 Mar 2022 | -£125K | £138K | £364K | 0 | |
| 31 Mar 2021 | -£125K | £127K | £311K | -8 | |
| 31 Mar 2020 | -£82K | £124K | £295K | 0 | |
| 31 Mar 2019 | -£12K | £186K | £317K | -9 | |
| 31 Mar 2018 | £148 | £100K | £204K | ||
| 16 Mar 2017 | -£51K | £35K | £198K | ||
| 16 Mar 2016 | £876 | £101K | £168K |
Where Hattam Construction Limited is registered
The registered office is in Truro (TR4), in the Cornwall local authority area, South West. Show TR4 9BZ on a map.
Other trade companies in TR4
- I Spy Group SW LtdElectricians
- Harbour & Stone Developments LtdProperty developers
- Switched on Land and Developments LimitedProperty developers
- Wren Developments LtdProperty developers
- Level Up Refurbishments LtdFinishing trades
- Stratton Cleaning Co LtdCleaning companies
- Slate Worx (Cornwall) LtdRoofers
- C & L Developments LimitedProperty developers
What happens if Hattam 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 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
- 07378159
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2010 (16 years ago)
- Registered office
- 66 Eglos Road, Shortlanesend, Truro, Cornwall, TR4 9BZ
- Nature of business
- Demolition (SIC 43110)
Site preparation (SIC 43120)
Freight transport by road (SIC 49410)
Landscape service activities (SIC 81300) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 16 September 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Truro
Other active groundworks and demolition companies registered in Truro.
- Karn Geoservices Ltd2021
- Phil Green Plant Hire Limited2014
- The Hive No1 Ltd2021
- Aqua-Source (S.W.) Limited2003
- Ask Asbestos Services South West Ltd2019
- Demolition South West Ltd2015
- GB Groundworks Southwest Limited2024
All groundworks and demolition companies in Truro · All trades in Truro · Groundworks and demolition across the UK
Frequently asked questions
When are Hattam Construction Limited's accounts due?
Hattam Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Hattam Construction Limited'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 Hattam Construction Limited still trading?
Hattam Construction Limited is listed as active on the Companies House register (checked 12 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 Hattam Construction Limited do?
Hattam Construction Limited is registered under Demolition (SIC 43110); Site preparation (SIC 43120); Freight transport by road (SIC 49410); Landscape service activities (SIC 81300).
How old is Hattam Construction Limited?
Hattam Construction Limited was incorporated on 16 September 2010, 16 years ago.
What is the penalty if Hattam 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 Hattam Construction Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.