- Company number
- 11662994
- Incorporated
- 6 Nov 20187 years trading
- Registered office
- 3 Purland Close, Dagenham, RM8 1AS
- Nature of business
- Construction of domestic buildings
Sonu Construction Ltd is a 7-year-old private limited company registered in Dagenham, company number 11662994, one of 681 building contractors in Dagenham. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £2,544 (+52.1%) on the year before, to £7,424.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £18K against £6,097 owed within a year: 3.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £7,424 | £18K | £18K | £6,097 | 1 |
| 31 Oct 2024 | £4,880 | £16K | £17K | £7,865 | 1 |
| 31 Oct 2023 | £2,757 | £18K | £18K | £11K | 1 |
| 31 Oct 2022 | £1,262 | £1,687 | £1,687 | £2,394 | 1 |
| 31 Oct 2021 | £1,417 | £2,929 | £5,733 | 1 | |
| 31 Oct 2020 | £101 | £109 | £5,492 | 0 | |
| 31 Oct 2019 | -£2,074 | £346 | £2,420 | 0 |
Where Sonu Construction Ltd is registered
The registered office is in Dagenham (RM8), in the Barking and Dagenham local authority area, London. Show RM8 1AS on a map.
Other trade companies in RM8
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- G Sangha Builders LimitedBuilders
- Ot Motor Services LtdMechanics and garages
- Ami Estate Care LtdSpecialist contractors
- SSJ Trades LtdBuilders
- Muralia Surfaces LtdPlasterers
- Vlad Sprinklers LtdInstallers
- Carter Stone Maintenance Group LtdElectricians
What happens if Sonu Construction 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 11662994
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 November 2018 (7 years ago)
- Registered office
- 3 Purland Close, Dagenham, RM8 1AS
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 5 November 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Dagenham
Other active building contractors registered in Dagenham.
- SP Landscapes & Services Limited2017
- Spacecrea8 Ltd2026
- Spvuk Limited2022
- Square Carpentry Ltd2020
- SR Refurbishment Group Ltd2026
- SRG Builders Ltd2023
- SS UK Virk Construction UK Limited2026
- Ssbnmg Limited2023
All building contractors in Dagenham · All trades in Dagenham · Builders across the UK
Frequently asked questions
When are Sonu Construction Ltd's accounts due?
Sonu Construction Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Sonu Construction Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Sonu Construction Ltd still trading?
Sonu Construction 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 Sonu Construction Ltd do?
Sonu Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Sonu Construction Ltd?
Sonu Construction Ltd was incorporated on 6 November 2018, 7 years ago.
What is the penalty if Sonu Construction 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 Sonu Construction 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.