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- Dei Construction Limited
Company profile · Installers
Dei Construction Limited
Dei Construction Limited is a 4-year-old private limited company registered in Southend-on-Sea, company number 13852457, one of 42 installation companies (insulation, lifts, shutters and similar) in Southend-on-Sea. 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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Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House.
Dei Construction Limited over the years
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 £11K (+193.2%) on the year before, to £17K.
- Current assets of £61K against £69K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £17K | £26K | £61K | £69K | 2 |
| 31 Jan 2024 | £5,708 | £25K | £40K | £50K | 2 |
| 31 Jan 2023 | £4,000 | £9,368 | £25K | £27K | 1 |
Where Dei Construction Limited is registered
The registered office is in Southend-on-Sea (SS2), in the Southend-on-Sea local authority area, East of England. Show SS2 6HZ on a map.
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- Waterfield Construction LtdBuilders
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- Attac Projects An Trade Management LtdInstallers
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- Boiro Projects LtdSpecialist contractors
Shared registered office
134 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 Dei Construction 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 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
- 13852457
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 January 2022 (4 years ago)
- Registered office
- Cumberland House, 24 - 28 Baxter Avenue, Southend-on-Sea, Essex, SS2 6HZ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 15 January 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Southend-on-Sea
Other active installation companies (insulation, lifts, shutters and similar) registered in Southend-on-Sea.
- Denflow Limited1999
- DN Project Services Ltd2023
- Drini Building Contractors Limited2026
- Fides Maintenance and Refurbishment Ltd2014
- George’S Shutters & Blinds Ltd2022
- H & D Contractor Limited2023
- Highfield Windows Limited2026
- Icdm Solutions Ltd2024
All installation companies (insulation, lifts, shutters and similar) in Southend-on-Sea · All trades in Southend-on-Sea · Installers across the UK
Frequently asked questions
When are Dei Construction Limited's accounts due?
Dei Construction Limited's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Dei Construction Limited'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 Dei Construction Limited still trading?
Dei Construction 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 Dei Construction Limited do?
Dei Construction Limited is registered under Other construction installation (SIC 43290).
How old is Dei Construction Limited?
Dei Construction Limited was incorporated on 17 January 2022, 4 years ago.
What is the penalty if Dei Construction 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 Dei Construction 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.