- Companies
- Finishing trades
- London
- Ac Building Maintenance Ltd
Ac Building Maintenance Ltd
- Company number
- 13985103
- Incorporated
- 17 Mar 20224 years trading
- Registered office
- Dept 2710 126 East Ferry Road, Canary Wharf, London, E14 9FP
- Nature of business
- Other building completion and finishing
Ac Building Maintenance Ltd is a 4-year-old private limited company registered in London, company number 13985103, one of 3,947 building finishing companies 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 £5,431 (-24.1%) on the year before, to £17K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £8,860 against £7,756 owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £17K | £8,860 | £7,756 | 2 | |
| 31 Mar 2025 | £23K | £8,383 | £5,354 | 2 | |
| 31 Mar 2024 | £13K | £6,891 | £12K | 3 | |
| 31 Mar 2023 | £5,808 | £6,614 | £23K | 3 |
Where Ac Building Maintenance Ltd is registered
The registered office is in London (E14), in the Tower Hamlets local authority area, London. Show E14 9FP on a map.
Other trade companies in E14
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- 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
Also registered at this address
1 other company uses the same registered office as Ac Building Maintenance Ltd.
- Mehr Cool Refrigeration & Air Conditioning LtdPlumbers and heating engineers
What happens if Ac Building 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
- 13985103
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 March 2022 (4 years ago)
- Registered office
- Dept 2710 126 East Ferry Road, Canary Wharf, London, E14 9FP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 16 March 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- Accanto Interiors Ltd2018
- Accorp Property Ltd2023
- Ace Builders Services Limited2019
- Ace Building and Renovations Ltd2024
- Ace Fix Limited2021
- Aceart Carpentry Limited2006
- Acecraft Limited2023
- Acewestbuild Ltd2026
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are Ac Building Maintenance Ltd's accounts due?
Ac Building 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 Ac Building 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 Ac Building Maintenance Ltd still trading?
Ac Building 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 Ac Building Maintenance Ltd do?
Ac Building Maintenance Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Ac Building Maintenance Ltd?
Ac Building Maintenance Ltd was incorporated on 17 March 2022, 4 years ago.
What is the penalty if Ac Building 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 Ac Building 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.