- Companies
- Builders
- Woodbridge
- Charles Clarke & Son (Builders) Limited
Charles Clarke & Son (Builders) Limited
- Company number
- 01548080
- Incorporated
- 2 Mar 198145 years trading
- Registered office
- Charles Avenue, Grundisburgh, Woodbridge, Suffolk, IP13 6TH
- Nature of business
- Construction of commercial buildings
Charles Clarke & Son (Builders) Limited is a 45-year-old private limited company registered in Woodbridge, company number 01548080, one of 41 building contractors in Woodbridge. 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 up £30K (+10.3%) on the year before, to -£266K.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £389K against £804K owed within a year: 0.5 times cover.
- 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 | -£266K | £187 | £389K | £804K | 0 |
| 29 Feb 2024 | -£296K | £11 | £385K | £823K | 13 |
| 28 Feb 2023 | -£496K | £19 | £210K | £809K | 14 |
| 28 Feb 2022 | -£474K | £5 | £204K | £767K | 16 |
| 28 Feb 2021 | -£394K | £196 | £165K | £692K | 15 |
| 29 Feb 2020 | -£334K | £551 | £216K | £675K | 10 |
| 28 Feb 2019 | -£304K | £47 | £142K | £571K | |
| 28 Feb 2018 | -£243K | £108 | £148K | £505K | 17 |
| 28 Feb 2017 | -£102K | £119 | £321K | £542K | |
| 29 Feb 2016 | £4,748 | £185 | £351K | £457K |
Where Charles Clarke & Son (Builders) Limited is registered
The registered office is in Woodbridge (IP13), in the East Suffolk local authority area, East of England. Show IP13 6TH on a map.
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- Suffolk Climate Control LtdElectricians
- MJC Carpentry & Construction LtdBuilders
- Bluestone Improvements and Maintenance LtdSpecialist contractors
- My Tenancy Clean Group LtdCleaning companies
- The Hen House East Anglia LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Charles Clarke & Son (Builders) Limited.
- Charles Clarke & Son (Grundisburgh) LimitedProperty developers
What happens if Charles Clarke & Son (Builders) 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
- 01548080
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 March 1981 (45 years ago)
- Registered office
- Charles Avenue, Grundisburgh, Woodbridge, Suffolk, IP13 6TH
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 5 September 2025
- Charges (mortgages)
- 1 outstanding of 1 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 Woodbridge
Other active building contractors registered in Woodbridge.
- D J Ruse Builders Limited2020
- DM&Ac Limited2026
- Ecosy Build Ltd2020
- Elmhurst Developments Limited2020
- F J Pawsey Limited2020
- Fairbank & Evans Developments Limited2021
- G.W. Smith (Alderton) Limited1964
- I T Carpentry Limited2007
All building contractors in Woodbridge · All trades in Woodbridge · Builders across the UK
Frequently asked questions
When are Charles Clarke & Son (Builders) Limited's accounts due?
Charles Clarke & Son (Builders) Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Charles Clarke & Son (Builders) 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 Charles Clarke & Son (Builders) Limited still trading?
Charles Clarke & Son (Builders) Limited 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 Charles Clarke & Son (Builders) Limited do?
Charles Clarke & Son (Builders) Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Charles Clarke & Son (Builders) Limited?
Charles Clarke & Son (Builders) Limited was incorporated on 2 March 1981, 45 years ago.
What is the penalty if Charles Clarke & Son (Builders) 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 Charles Clarke & Son (Builders) Limited 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.