- Companies
- Civil engineering
- Barking
- Dekamoru and Sons Ltd
Dekamoru and Sons Ltd
- Company number
- 09481248
- Incorporated
- 10 Mar 201511 years trading
- Registered office
- Flat 1 Bower House, Whiting Avenue, Barking, Essex, IG11 8JS
- Nature of business
- Construction of railways and underground railways
Dekamoru and Sons Ltd is a 11-year-old private limited company registered in Barking, company number 09481248, one of 39 civil engineering contractors in Barking. 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 down £2,822 (-79.7%) on the year before, to £721.
- Net assets rose in 5 of 7 year-on-year comparisons on record.
- Current assets of £25K against £278 owed within a year: more than 10 times cover.
- 1 employee 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 Mar 2025 | £721 | £5,499 | £25K | £278 | 1 |
| 31 Mar 2024 | £3,543 | £2,057 | £34K | £514 | 1 |
| 31 Mar 2023 | £1,354 | £5,495 | £42K | £341 | 1 |
| 31 Mar 2022 | £1,902 | £25K | £22K | 1 | |
| 31 Mar 2021 | £1,417 | £22K | £29K | 1 | |
| 31 Mar 2020 | £98 | £873 | £775 | 0 | |
| 31 Mar 2019 | -£208 | £384 | £592 | 0 | |
| 31 Mar 2018 | -£734 | £1,572 | £2,306 | 0 |
Where Dekamoru and Sons Ltd is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 8JS on a map.
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What happens if Dekamoru and Sons 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 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
- 09481248
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2015 (11 years ago)
- Registered office
- Flat 1 Bower House, Whiting Avenue, Barking, Essex, IG11 8JS
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 10 March 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 Barking
Other active civil engineering contractors registered in Barking.
- Es Utilities Ltd2024
- Essential Ceiling Solution Ltd2014
- Gen & Co Limited2014
- Habokad Ltd2022
- I.G.N. Contracts Limited2011
- Imalian Limited2026
- Kay Mens Ltd2015
- Latraline Limited2008
All civil engineering contractors in Barking · All trades in Barking · Civil engineering across the UK
Frequently asked questions
When are Dekamoru and Sons Ltd's accounts due?
Dekamoru and Sons Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Dekamoru and Sons Ltd'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 Dekamoru and Sons Ltd still trading?
Dekamoru and Sons 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 Dekamoru and Sons Ltd do?
Dekamoru and Sons Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Dekamoru and Sons Ltd?
Dekamoru and Sons Ltd was incorporated on 10 March 2015, 11 years ago.
What is the penalty if Dekamoru and Sons 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 Dekamoru and Sons 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.