- Companies
- Civil engineering
- London
- Aurora Utilities (Electricity) Limited
Aurora Utilities (Electricity) Limited
- Company number
- 14668032
- Incorporated
- 16 Feb 20233 years trading
- Registered office
- 42 New Broad Street, Lower Ground Floor, London, EC2M 1JD
- Nature of business
- Construction of utility projects for electricity and telecommunications; Management consultancy activities other than financial management
Aurora Utilities (Electricity) Limited is a 3-year-old private limited company registered in London, company number 14668032, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 up £1.1M on the year before, to £1.1M.
- Current assets of £1.2M against £279K owed within a year: 4.3 times cover.
- 14 employees on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2024 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £1.1M | £902K | £1.2M | £279K | 14 |
| 29 Feb 2024 | -£25K | £6,888 | £32K | 0 |
Where Aurora Utilities (Electricity) Limited is registered
The registered office is in London (EC2M), in the City of London local authority area, London. Show EC2M 1JD on a map.
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What happens if Aurora Utilities (Electricity) Limited 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14668032
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2023 (3 years ago)
- Registered office
- 42 New Broad Street, Lower Ground Floor, London, EC2M 1JD
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 7 February 2026
- Previous names
- Aurora Utilities Limited (until 16 Sep 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.
- Austin Brickwork Limited1998
- Austin Contractors Limited2004
- Austinsite Limited2016
- Automation Systems and Industrial Control Ltd2020
- Autron UK Limited2026
- Av Fitting Ltd2024
- Aventura UK Limited2000
- Avesta Building Services Ltd2003
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Aurora Utilities (Electricity) Limited's accounts due?
Aurora Utilities (Electricity) Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Aurora Utilities (Electricity) Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Aurora Utilities (Electricity) Limited still trading?
Aurora Utilities (Electricity) Limited 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 Aurora Utilities (Electricity) Limited do?
Aurora Utilities (Electricity) Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Management consultancy activities other than financial management (SIC 70229).
How old is Aurora Utilities (Electricity) Limited?
Aurora Utilities (Electricity) Limited was incorporated on 16 February 2023, 3 years ago.
What is the penalty if Aurora Utilities (Electricity) Limited 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 Aurora Utilities (Electricity) Limited 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.