- Companies
- Builders
- Rainworth, Mansfield
- Allcock Building & Construction Ltd
Allcock Building & Construction Ltd
- Company number
- 10812651
- Incorporated
- 9 Jun 20179 years trading
- Registered office
- Suite 5, the Willows, Ransom Wood Business Park, Southwell Road West, Rainworth, Mansfield, Nottinghamshire, NG21 0HJ
- Nature of business
- Construction of domestic buildings
Allcock Building & Construction Ltd is a 9-year-old private limited company registered in Rainworth, Mansfield, company number 10812651, one of the UK's building contractors. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £33K (+29.4%) on the year before, to £146K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £209K against £82K owed within a year: 2.5 times cover.
- 4 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £146K | £207K | £209K | £82K | 4 |
| 30 Jun 2024 | £113K | £158K | £160K | £73K | 4 |
| 30 Jun 2023 | £95K | £180K | £187K | £111K | 2 |
| 30 Jun 2022 | £59K | £142K | £152K | £94K | 2 |
| 30 Jun 2021 | £20K | £59K | £85K | £69K | 2 |
| 30 Jun 2020 | £10K | £68K | £70K | £64K | 2 |
| 30 Jun 2019 | £20K | £44K | £50K | £37K | 2 |
| 30 Jun 2018 | £32K | £52K | £53K | £30K | 1 |
Where Allcock Building & Construction Ltd is registered
The registered office is in Rainworth, Mansfield (NG21), in the Mansfield local authority area, East Midlands. Show NG21 0HJ on a map.
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- Robin Hood Refrigeration LtdPlumbers and heating engineers
- Apex Armour Coatings LtdFinishing trades
- Pba Contracts LimitedInstallers
- Rainworth Roofing LimitedRoofers
Shared registered office
46 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 Allcock Building & 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 10812651
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 June 2017 (9 years ago)
- Registered office
- Suite 5, the Willows, Ransom Wood Business Park, Southwell Road West, Rainworth, Mansfield, Nottinghamshire, NG21 0HJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 8 June 2026
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.
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Frequently asked questions
When are Allcock Building & Construction Ltd's accounts due?
Allcock Building & Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Allcock Building & Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Allcock Building & Construction Ltd still trading?
Allcock Building & 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 Allcock Building & Construction Ltd do?
Allcock Building & Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Allcock Building & Construction Ltd?
Allcock Building & Construction Ltd was incorporated on 9 June 2017, 9 years ago.
What is the penalty if Allcock Building & 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 Allcock Building & 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.