- Company number
- 04362330
- Incorporated
- 29 Jan 200224 years trading
- Registered office
- 33B High Street, Belper, Derbyshire, DE56 1GF
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
K Smithurst Building Contractors Limited is a 24-year-old private limited company registered in Belper, company number 04362330, one of 35 building contractors in Belper. Its next accounts are due at Companies House on 30 October 2026, and the CT600 for the period to 30 January 2026 is due at HMRC on 30 January 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 £199K (+115.1%) on the year before, to £26K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £337K against £294K owed within a year: 1.1 times cover.
- 6 employees on average, down from 7 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 Jan 2025 | £26K | £169K | £337K | £294K | 6 |
| 31 Jan 2024 | -£173K | £13K | £232K | £349K | 7 |
| 31 Jan 2023 | -£99K | £8 | £308K | £307K | 6 |
| 31 Jan 2022 | -£32K | £8,001 | £375K | £242K | 6 |
| 31 Jan 2021 | -£68K | £241K | £218K | 4 | |
| 31 Jan 2020 | -£78K | £5,109 | £224K | £207K | 3 |
| 31 Jan 2019 | £3,229 | £180K | £350K | £200K | 4 |
| 31 Jan 2018 | £1,177 | £160K | £196K | 4 | |
| 31 Jan 2017 | £178 | £5 | £181K | £209K | 3 |
| 31 Jan 2016 | £7,741 | £3,002 | £171K | £177K | 4 |
Where K Smithurst Building Contractors Limited is registered
The registered office is in Belper (DE56), in the Amber Valley local authority area, East Midlands. Show DE56 1GF on a map.
Other trade companies in DE56
- Reed’S Refinishing LtdPainters and decorators
- Moylan & Parkin Property Investments LimitedProperty developers
- JWT Construction LtdBuilders
- Kingfisher Property SVS LtdInstallers
- Amber Building Services LtdBuilders
- R.G.Harrison LtdPlumbers and heating engineers
- Fonegoodsbelper LtdMachinery repair and installation
- H & R Property and Renovations LimitedBuilders
What happens if K Smithurst 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jan 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
- 04362330
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2002 (24 years ago)
- Registered office
- 33B High Street, Belper, Derbyshire, DE56 1GF
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 30 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 29 January 2026
- 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 Belper
Other active building contractors registered in Belper.
- Keystone Developments (Building Derby) Ltd2015
- Mirkwood Restoration Ltd2026
- Oakline Joinery Ltd2026
- PW Site Engineering Ltd2016
- QB Building Solutions Ltd.2022
- RJ Joinery & Building Ltd2024
- SG Design and Build (Architectural) Ltd2024
- SG Design and Build (Construction) Ltd2023
All building contractors in Belper · All trades in Belper · Builders across the UK
Frequently asked questions
When are K Smithurst Building Contractors Limited's accounts due?
K Smithurst Building Contractors Limited's next accounts are due at Companies House by 30 October 2026 (in 17 days), covering the period to 30 January 2026.
When is K Smithurst Building Contractors Limited's CT600 due?
The CT600 for the period to 30 January 2026 is due at HMRC by 30 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2026.
Is K Smithurst Building Contractors Limited still trading?
K Smithurst 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 K Smithurst Building Contractors Limited do?
K Smithurst Building Contractors Limited is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is K Smithurst Building Contractors Limited?
K Smithurst Building Contractors Limited was incorporated on 29 January 2002, 24 years ago.
What is the penalty if K Smithurst 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 K Smithurst 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.