- Companies
- Civil engineering
- London
- Austin Contractors Limited
Austin Contractors Limited
- Company number
- 05307668
- Incorporated
- 8 Dec 200421 years trading
- Registered office
- 3RD Floor, 86 - 90 Paul Street, London, EC2A 4NE
- Nature of business
- Construction of utility projects for fluids
Austin Contractors Limited is a 21-year-old private limited company registered in London, company number 05307668, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £7,525 (+5.1%) on the year before, to £156K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £188K against £32K owed within a year: 5.9 times cover.
- 6 employees on average, down from 8 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £156K | £7,320 | £188K | £32K | 6 |
| 31 Dec 2023 | £149K | £967 | £182K | £34K | 8 |
| 31 Dec 2022 | £147K | £3,882 | £210K | £63K | 9 |
| 31 Dec 2021 | £138K | £3,139 | £206K | £69K | 9 |
| 31 Dec 2020 | £105K | £72K | 11 | ||
| 31 Dec 2019 | £74K | £237K | £163K | 12 | |
| 31 Dec 2018 | £63K | £181K | £181K | £118K | 12 |
| 31 Dec 2017 | £29K | £6,555 | £517K | £488K | 12 |
| 31 Dec 2016 | £27K | £610 | £390K | £363K | 13 |
| 31 Dec 2015 | £22K | £387K |
Who runs and owns Austin Contractors Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** A*** | Director | Dec 2004 |
| K*** A*** | Director | Dec 2025 |
7 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** A*** | Secretary | Dec 2004 | Dec 2025 |
| L*** C*** | Secretary | Jan 2011 | Dec 2025 |
| Griffins Secretaries Limited | Secretary (company) | Dec 2004 | Dec 2004 |
| A*** A*** | Director | Dec 2004 | Dec 2025 |
| L*** C*** | Director | Aug 2011 | Dec 2025 |
| D*** M*** | Director | Aug 2008 | Mar 2012 |
| Griffins Formations Limited | Director (company) | Dec 2004 | Dec 2004 |
Person with significant control
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| National Westminster Bank PLC | Outstanding | Dec 2010 |
Where Austin Contractors Limited is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NE on a map.
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- Paint Hub LimitedMechanics and garages
- SJK Construction & Management LtdBuilders
- Cenlora Cleaning Group LtdCleaning companies
Shared registered office
172 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Austin Contractors 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
- 05307668
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2004 (21 years ago)
- Registered office
- 3RD Floor, 86 - 90 Paul Street, London, EC2A 4NE
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 8 December 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
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.
- Austinsite Limited2016
- Automation Systems and Industrial Control Ltd2020
- Autron UK Limited2026
- Av Fitting Ltd2024
- Aventura UK Limited2000
- Avesta Building Services Ltd2003
- Avm Utilities Ltd2024
- Avram Engineering Limited2025
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Austin Contractors Limited's accounts due?
Austin Contractors 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 Austin Contractors Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Austin Contractors Limited still trading?
Austin Contractors 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 Austin Contractors Limited do?
Austin Contractors Limited is registered under Construction of utility projects for fluids (SIC 42210).
How old is Austin Contractors Limited?
Austin Contractors Limited was incorporated on 8 December 2004, 21 years ago.
Who runs Austin Contractors Limited?
Austin Contractors Limited has 2 active directors, the longest-serving appointed in Dec 2004. Their names and service addresses are on the Companies House register.
Who owns Austin Contractors Limited?
One person or company has significant control of Austin Contractors Limited: Austin Brickwork Holdings Limited (owns 75% or more of the shares).
What is the penalty if Austin Contractors 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 Austin Contractors 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.