- Company number
- 12004517
- Incorporated
- 20 May 20197 years trading
- Registered office
- 12 Aston Street, London, E14 7NF
- Nature of business
- Construction of domestic buildings; Electrical installation; Plumbing, heat and air-conditioning installation; Painting
All in 1 Maintenance Ltd is a 7-year-old private limited company registered in London, company number 12004517, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £690 (-3.9%) on the year before, to -£18K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 7 years, 2020 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£18K | £2,000 | 2 | ||
| 31 Mar 2025 | -£18K | £1,480 | 2 | ||
| 31 Mar 2024 | -£21K | £1,378 | 2 | ||
| 31 Mar 2023 | -£20K | £3,432 | 0 | ||
| 31 Mar 2022 | -£24K | £2,134 | £2,134 | £0 | 0 |
| 31 Mar 2021 | -£14K | £23K | £24K | £100 | 0 |
| 31 Mar 2020 | £1,597 | £6,902 | £641 | 0 |
Where All in 1 Maintenance Ltd is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 7NF on a map.
Other trade companies in E14
- Clarke & Lloyds Technologies LtdSpecialist contractors
- London Dev Grays LimitedProperty developers
- London Dev Sittingbourne LimitedProperty developers
- London Dev Dagenham LimitedProperty developers
- JK Motor Vehicles LtdMotor traders
- Eilunio LtdProperty developers
- Gasi Cleaning Co LtdCleaning companies
- Lustrouk LimitedCleaning companies
What happens if All in 1 Maintenance 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 12004517
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 May 2019 (7 years ago)
- Registered office
- 12 Aston Street, London, E14 7NF
- Nature of business
- Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Painting (SIC 43341) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 2 April 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 London
Other active building contractors registered in London.
- All in One Build Ltd2021
- All in One Building Services (UK) Ltd2012
- All in One Sevenoaks Limited2018
- All Jobs Services Limited2022
- All Power Construction Ltd2025
- All Round Builders Ltd2026
- All Round Building & Maintenance Ltd2023
- All Saints Property Group (Sub Holdings) Ltd2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are All in 1 Maintenance Ltd's accounts due?
All in 1 Maintenance Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is All in 1 Maintenance Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is All in 1 Maintenance Ltd still trading?
All in 1 Maintenance 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 All in 1 Maintenance Ltd do?
All in 1 Maintenance Ltd is registered under Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Painting (SIC 43341).
How old is All in 1 Maintenance Ltd?
All in 1 Maintenance Ltd was incorporated on 20 May 2019, 7 years ago.
What is the penalty if All in 1 Maintenance 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 All in 1 Maintenance 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.