- Companies
- Civil engineering
- Radstock
- Kilburn Contractors Limited
Kilburn Contractors Limited
- Company number
- 10871961
- Incorporated
- 18 Jul 20179 years trading
- Registered office
- Unit A Lewin House, The Street, Radstock, BA3 3FJ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Kilburn Contractors Limited is a 9-year-old private limited company registered in Radstock, company number 10871961, one of 11 civil engineering contractors in Radstock. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £19K (+8.8%) on the year before, to £237K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £326K against £151K owed within a year: 2.2 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £237K | £326K | £151K | 4 | |
| 31 Jul 2024 | £218K | £148K | £2,405 | 3 | |
| 31 Jul 2023 | £220K | £216K | £81K | 3 | |
| 31 Jul 2022 | £192K | £213K | £117K | 3 | |
| 31 Jul 2021 | £165K | £227K | £163K | 3 | |
| 31 Jul 2020 | £135K | £170K | £104K | 2 | |
| 31 Jul 2019 | £169K | £240K | £114K | 1 | |
| 31 Jul 2018 | £87K | £82K | £44K |
Where Kilburn Contractors Limited is registered
The registered office is in Radstock (BA3), in the Bath and North East Somerset local authority area, South West. Show BA3 3FJ on a map.
Other trade companies in BA3
- J Hemmings Electrical Solutions LtdElectricians
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- Soror26 LimitedProperty developers
- CM Property & Capital LtdProperty developers
- R B Scaffolding Bath LtdScaffolders
- T P Construction & Bricklaying LtdProperty developers
- Cev Developments LimitedBuilders
- Rosemary Interiors LtdProperty developers
Shared registered office
30 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Kilburn 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 10871961
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2017 (9 years ago)
- Registered office
- Unit A Lewin House, The Street, Radstock, BA3 3FJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 17 July 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Radstock
Other active civil engineering contractors registered in Radstock.
- Morgans Plant Machinery Ltd.2014
- Phil Bull Automation Limited2006
- Remac Ltd2019
- Springfield Road Surfacing Co. Limited2003
- Wesco Engineering Services Limited2002
- Accm Southwest Ltd2021
- Aqua Management Limited1991
- Cam Plant Hire Limited1990
All civil engineering contractors in Radstock · All trades in Radstock · Civil engineering across the UK
Frequently asked questions
When are Kilburn Contractors Limited's accounts due?
Kilburn Contractors Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Kilburn Contractors Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Kilburn Contractors Limited still trading?
Kilburn 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 Kilburn Contractors Limited do?
Kilburn Contractors Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Kilburn Contractors Limited?
Kilburn Contractors Limited was incorporated on 18 July 2017, 9 years ago.
What is the penalty if Kilburn 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 Kilburn 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.