- Companies
- Property developers
- Southall
- Ar Civils Ltd
Ar Civils Ltd
- Company number
- 10543852
- Incorporated
- 3 Jan 20179 years trading
- Registered office
- 42 Longridge Lane, Southall, UB1 3JH
- Nature of business
- Development of building projects; Construction of other civil engineering projects n.e.c.
Ar Civils Ltd is a 9-year-old private limited company registered in Southall, company number 10543852, one of 129 property development companies in Southall. 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 up £13K (+218.7%) on the year before, to £19K.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £36K against £17K owed within a year: 2.2 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £19K | £36K | £17K | 3 | |
| 31 Jan 2024 | £5,901 | £27K | £18K | 3 | |
| 31 Jan 2023 | £6,202 | £26K | £15K | 4 | |
| 31 Jan 2022 | £9,840 | £24K | £7,180 | 4 | |
| 31 Jan 2021 | £9,449 | £39K | £14K | 4 | |
| 31 Jan 2020 | £9,269 | £19K | £10K | ||
| 31 Jan 2019 | £6,357 | £17K | £9,429 | ||
| 31 Jan 2018 | £2 | £2 | £2 |
Where Ar Civils Ltd is registered
The registered office is in Southall (UB1), in the Ealing local authority area, London. Show UB1 3JH on a map.
Other trade companies in UB1
- Kingsbury Roofing & Construction LtdRoofers
- T2Y LtdBuilders
- Driveworx LimitedMotor traders
- Raunak Design and Build LtdBuilders
- Phlo Plumbing & Heating LtdPlumbers and heating engineers
- Airpro Conditioning LimitedPlumbers and heating engineers
- Springfields Property LimitedProperty developers
- Sanndhu Construction UK LtdBuilders
What happens if Ar Civils 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
- 10543852
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 January 2017 (9 years ago)
- Registered office
- 42 Longridge Lane, Southall, UB1 3JH
- Nature of business
- Development of building projects (SIC 41100)
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
- 28 December 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Southall
Other active property development companies registered in Southall.
- Aramis Land Limited1999
- Arctis Haven Ltd2025
- Arjan Construction Limted Limited2025
- Arover Holdings Ltd2025
- Ars Group of Companies Ltd2024
- Audi Construction Limited2018
- Aurelium Group Limited2026
- Avi & Adi Construction Ltd2024
All property development companies in Southall · All trades in Southall · Property developers across the UK
Frequently asked questions
When are Ar Civils Ltd's accounts due?
Ar Civils 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 Ar Civils 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 Ar Civils Ltd still trading?
Ar Civils 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 Ar Civils Ltd do?
Ar Civils Ltd is registered under Development of building projects (SIC 41100); Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Ar Civils Ltd?
Ar Civils Ltd was incorporated on 3 January 2017, 9 years ago.
What is the penalty if Ar Civils 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 Ar Civils 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.