- Company number
- 12271692
- Incorporated
- 21 Oct 20196 years trading
- Registered office
- 69 Meadfield Road, Slough, SL3 8HR
- Nature of business
- Construction of domestic buildings; Wholesale of hardware, plumbing and heating equipment and supplies
A1 Group of Companies UK Ltd is a 6-year-old private limited company registered in Slough, company number 12271692, one of 683 building contractors in Slough. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £40 (-2.9%) on the year before, to £1,316.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £105 against £1,211 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £1,316 | £105 | £1,211 | 1 | |
| 31 Oct 2024 | £1,356 | £291 | £1,065 | 1 | |
| 31 Oct 2023 | £608 | £727 | £119 | 1 | |
| 31 Oct 2022 | £100 | £100 | 0 | ||
| 31 Oct 2021 | £100 | £100 | 0 | ||
| 31 Oct 2020 | £100 | £100 |
Who runs and owns A1 Group of Companies UK Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** B*** | Director | Sep 2024 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| G*** B*** | Director | Oct 2019 | Sep 2024 |
Person with significant control
Where A1 Group of Companies UK Ltd is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 8HR on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
Also registered at this address
1 other company uses the same registered office as A1 Group of Companies UK Ltd.
- A1 Plumbers UK LtdPlumbers and heating engineers
What happens if A1 Group of Companies UK 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 12271692
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 October 2019 (6 years ago)
- Registered office
- 69 Meadfield Road, Slough, SL3 8HR
- Nature of business
- Construction of domestic buildings (SIC 41202)
Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740) - Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 15 October 2025
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 Slough
Other active building contractors registered in Slough.
- A2Z Constructions London Ltd2022
- Aarck-Con Ltd2025
- Abhay Construction Ltd2023
- Abhi Builders Ltd2020
- Active Homes Ltd2026
- Adventure Builders Limited2017
- Aha&Co Ltd2021
- Aj Construction London Ltd2023
All building contractors in Slough · All trades in Slough · Builders across the UK
Frequently asked questions
When are A1 Group of Companies UK Ltd's accounts due?
A1 Group of Companies UK Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is A1 Group of Companies UK Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is A1 Group of Companies UK Ltd still trading?
A1 Group of Companies UK 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 A1 Group of Companies UK Ltd do?
A1 Group of Companies UK Ltd is registered under Construction of domestic buildings (SIC 41202); Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740).
How old is A1 Group of Companies UK Ltd?
A1 Group of Companies UK Ltd was incorporated on 21 October 2019, 6 years ago.
Who runs A1 Group of Companies UK Ltd?
A1 Group of Companies UK Ltd has 1 active director, the longest-serving appointed in Sep 2024. Their names and service addresses are on the Companies House register.
Who owns A1 Group of Companies UK Ltd?
One person or company has significant control of A1 Group of Companies UK Ltd: an individual (owns 75% or more of the shares).
What is the penalty if A1 Group of Companies UK 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 A1 Group of Companies UK 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.