- Companies
- Builders
- Hemel Hempstead
- Alpha Brothers Ltd
Alpha Brothers Ltd
- Company number
- 10839154
- Incorporated
- 28 Jun 20179 years trading
- Registered office
- 10 Ravensdell, Hemel Hempstead, Hertfordshire, HP1 2LU
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; General cleaning of buildings; Specialised cleaning services
Alpha Brothers Ltd is a 9-year-old private limited company registered in Hemel Hempstead, company number 10839154, one of 233 building contractors in Hemel Hempstead. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 down £21K (-53.9%) on the year before, to £18K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £74K against £57K owed within a year: 1.3 times cover.
- 2 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 | £18K | £14K | £74K | £57K | 2 |
| 30 Jun 2024 | £39K | £47K | £121K | £79K | 2 |
| 30 Jun 2023 | £54K | £4,036 | £51K | £8,973 | 2 |
| 30 Jun 2022 | £52K | £19K | £76K | £14K | 2 |
| 30 Jun 2021 | £20K | £51K | £70K | £35K | 2 |
| 30 Jun 2020 | £15K | £24K | £8,399 | -3 | |
| 30 Jun 2019 | £5,749 | £10K | £4,701 | ||
| 30 Jun 2018 | £2,881 | £6,830 | £3,949 | -2 |
Where Alpha Brothers Ltd is registered
The registered office is in Hemel Hempstead (HP1), in the Dacorum local authority area, East of England. Show HP1 2LU on a map.
Other trade companies in HP1
- Lem Road Tanker Repairs LtdMachinery repair and installation
- Dover Heights Group LtdJoiners and carpenters
- Trusentri LtdElectricians
- Cecil Property Group LimitedProperty developers
- Queensway Motors LtdMotor traders
- W.Parkins Building Services LtdBuilders
- Harvey & Sons Fire and Electrical LimitedElectricians
- Buzzard Fire Protection LtdSpecialist contractors
What happens if Alpha Brothers 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 10839154
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 June 2017 (9 years ago)
- Registered office
- 10 Ravensdell, Hemel Hempstead, Hertfordshire, HP1 2LU
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
General cleaning of buildings (SIC 81210)
Specialised cleaning services (SIC 81222) - Year end
- 30 April (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 27 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.
Similar companies in Hemel Hempstead
Other active building contractors registered in Hemel Hempstead.
- Arbor Construction Ltd2021
- As Homes and Construction UK Limited2018
- Asho Group Ltd2024
- Asm Construction Ltd2019
- Aurizz Constructions Ltd2026
- Barton Corporation Ltd2001
- Bastion Construction Ltd2015
- BBB(London) Limited2013
All building contractors in Hemel Hempstead · All trades in Hemel Hempstead · Builders across the UK
Frequently asked questions
When are Alpha Brothers Ltd's accounts due?
Alpha Brothers Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Alpha Brothers Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Alpha Brothers Ltd still trading?
Alpha Brothers 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 Alpha Brothers Ltd do?
Alpha Brothers Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); General cleaning of buildings (SIC 81210); Specialised cleaning services (SIC 81222).
How old is Alpha Brothers Ltd?
Alpha Brothers Ltd was incorporated on 28 June 2017, 9 years ago.
What is the penalty if Alpha Brothers 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 Alpha Brothers 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.