- Companies
- Civil engineering
- London
- Aum Civil Engineering Ltd
Aum Civil Engineering Ltd
- Company number
- 14591002
- Incorporated
- 13 Jan 20233 years trading
- Registered office
- 112 Hatherley Gardens, London, E6 3HQ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Aum Civil Engineering Ltd is a 3-year-old private limited company registered in London, company number 14591002, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £109 (-2.6%) on the year before, to £4,006.
- Current assets of £5,733 against £1,727 owed within a year: 3.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £4,006 | £5,733 | £1,727 | 2 | |
| 31 Jan 2024 | £4,115 | £8,531 | £3,756 | 2 |
Where Aum Civil Engineering Ltd is registered
The registered office is in London (E6), in the Newham local authority area, London. Show E6 3HQ on a map.
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What happens if Aum Civil Engineering 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 14591002
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 January 2023 (3 years ago)
- Registered office
- 112 Hatherley Gardens, London, E6 3HQ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 12 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in London
Other active civil engineering contractors registered in London.
- Aurora Utilities (Electricity) Limited2023
- Austin Brickwork Limited1998
- Austin Contractors Limited2004
- Austinsite Limited2016
- Automation Systems and Industrial Control Ltd2020
- Autron UK Limited2026
- Av Fitting Ltd2024
- Aventura UK Limited2000
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Aum Civil Engineering Ltd's accounts due?
Aum Civil Engineering Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Aum Civil Engineering Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Aum Civil Engineering Ltd still trading?
Aum Civil Engineering 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 Aum Civil Engineering Ltd do?
Aum Civil Engineering Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Aum Civil Engineering Ltd?
Aum Civil Engineering Ltd was incorporated on 13 January 2023, 3 years ago.
What is the penalty if Aum Civil Engineering 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 Aum Civil Engineering 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.