- Company number
- 05523266
- Incorporated
- 1 Aug 200521 years trading
- Registered office
- 26 Barnsley Road Barnsley Road, Wath-Upon-Dearne, Rotherham, S63 6QB
- Nature of business
- Construction of commercial buildings
Alan Brook Construction Limited is a 21-year-old private limited company registered in Rotherham, company number 05523266, one of 222 building contractors in Rotherham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £66K (+13.8%) on the year before, to £545K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £606K against £75K owed within a year: 8.1 times cover.
- 2 employees on average, up from 1 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 Aug 2025 | £545K | £606K | £75K | 2 | |
| 31 Aug 2024 | £479K | £72K | £520K | £57K | 1 |
| 31 Aug 2023 | £441K | £113K | £475K | £52K | 1 |
| 31 Aug 2022 | £457K | £86K | £153K | £104K | 1 |
| 31 Aug 2021 | £317K | £111K | £152K | £46K | 1 |
| 31 Aug 2020 | £288K | £134K | £220K | £66K | 1 |
| 31 Aug 2019 | £176K | £196K | £250K | £190K | 1 |
| 31 Aug 2018 | £147K | £127K | £143K | £115K | |
| 31 Aug 2017 | £126K | £143K | £198K | £103K | |
| 31 Aug 2016 | £136K | £104K | £161K | £47K |
Who runs and owns Alan Brook Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** B*** | Director | Aug 2005 |
| A*** B*** | Secretary | Aug 2005 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| K*** L*** | Secretary | Aug 2005 | Aug 2005 |
| J*** R*** | Director | Aug 2005 | Aug 2005 |
| K*** W*** | Director | Aug 2005 | May 2013 |
People with significant control (2)
Where Alan Brook Construction Limited is registered
The registered office is in Rotherham (S63), in the Rotherham local authority area, Yorkshire and The Humber. Show S63 6QB on a map.
Other trade companies in S63
- Birdwell Motor Company LtdMotor traders
- Propel Service Group LtdCleaning companies
- Nuttall Heavy Engineering LtdMechanics and garages
- Ink Joinery LimitedJoiners and carpenters
- SWJL Services LtdElectricians
- Form. Landscaping LtdFinishing trades
- Goodwin Roofing Specialists LtdRoofers
- At Capital Developments LtdBuilders
Also registered at this address
1 other company uses the same registered office as Alan Brook Construction Limited.
- GH Plumbing & Heating Yorkshire LimitedPlumbers and heating engineers
What happens if Alan Brook 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 05523266
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 August 2005 (21 years ago)
- Registered office
- 26 Barnsley Road Barnsley Road, Wath-Upon-Dearne, Rotherham, S63 6QB
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 1 August 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.
Similar companies in Rotherham
Other active building contractors registered in Rotherham.
- All Aspects Interiors Ltd2018
- Another Brick Wall Limited2019
- Apfibres Ltd2023
- Arc Commercial Developments Ltd2024
- Archie Smith Services Ltd2016
- Arrys Construction Limited2025
- At Capital Developments Ltd2026
- Ata Construction Services Ltd2022
All building contractors in Rotherham · All trades in Rotherham · Builders across the UK
Frequently asked questions
When are Alan Brook Construction Limited's accounts due?
Alan Brook Construction Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Alan Brook Construction Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Alan Brook Construction Limited still trading?
Alan Brook Construction 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 Alan Brook Construction Limited do?
Alan Brook Construction Limited is registered under Construction of commercial buildings (SIC 41201).
How old is Alan Brook Construction Limited?
Alan Brook Construction Limited was incorporated on 1 August 2005, 21 years ago.
Who runs Alan Brook Construction Limited?
Alan Brook Construction Limited has 1 active director, the longest-serving appointed in Aug 2005. Their names and service addresses are on the Companies House register.
Who owns Alan Brook Construction Limited?
2 people or companies have significant control of Alan Brook Construction Limited: Brook17 Holdings Limited (owns 75% or more of the shares); an individual (holds 75% or more of the votes).
What is the penalty if Alan Brook 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 Alan Brook Construction 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.