Deko Ltd
- Company number
- 11504438
- Incorporated
- 7 Aug 20188 years trading
- Registered office
- 48 Warwick Street, London, W1B 5AW
- Nature of business
- Other specialised construction activities n.e.c.; Licensed restaurants; Unlicensed restaurants and cafes; Other engineering activities
Deko Ltd is a 8-year-old private limited company registered in London, company number 11504438, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £5,838 (-98.1%) on the year before, to £111.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £46K against £8,582 owed within a year: 5.3 times cover.
- 2 employees on average, up from 1 the year before.
- 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 May 2025 | £111 | £31K | £46K | £8,582 | 2 |
| 31 May 2024 | £5,949 | £41K | £66K | £25K | 1 |
| 31 May 2023 | £205 | £40K | £52K | £19K | 1 |
| 31 May 2022 | £353 | £8,629 | £48K | £15K | 1 |
| 31 May 2021 | -£15K | £31K | £50K | £32K | 1 |
| 31 May 2020 | £5,680 | £2,092 | £9,092 | £3,412 | 1 |
| 31 May 2019 | £4,801 | £11K | £16K | £11K |
Where Deko Ltd is registered
The registered office is in London (W1B), in the Westminster local authority area, London. Show W1B 5AW on a map.
Other trade companies in W1B
- Nova Relay LtdElectricians
- Nova Painting Contractors LtdPainters and decorators
- Malaysia Energy Land Bridge LimitedCivil engineering
- Melb LimitedCivil engineering
- Meridian Build Group LtdBuilders
- Aix Group Holdings LtdSpecialist contractors
- Active 24/7 Drainage & Plumbing LtdPlumbers and heating engineers
- Smith's Rural Builds LtdBuilders
Also registered at this address
3 other companies use the same registered office as Deko Ltd.
- Anglian Building and Roofing Services LtdRoofers
- Jewel Property Serve LtdBuilders
- Pasman Energy Systems UK LtdCivil engineering
What happens if Deko 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11504438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2018 (8 years ago)
- Registered office
- 48 Warwick Street, London, W1B 5AW
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Licensed restaurants (SIC 56101)
Unlicensed restaurants and cafes (SIC 56102)
Other engineering activities (SIC 71129) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 13 May 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Delahunty Homes Ltd2026
- Delcore Fire Engineering Ltd2019
- Delta Doors Installation Ltd2025
- Delta P Engineering Limited2005
- Delwal H M Ltd2025
- Demi Steel Fab Limited2024
- Dencoproperty Ltd2026
- Dendale Construction Limited2001
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Deko Ltd's accounts due?
Deko Ltd's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is Deko Ltd's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Deko Ltd still trading?
Deko 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 Deko Ltd do?
Deko Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Licensed restaurants (SIC 56101); Unlicensed restaurants and cafes (SIC 56102); Other engineering activities (SIC 71129).
How old is Deko Ltd?
Deko Ltd was incorporated on 7 August 2018, 8 years ago.
What is the penalty if Deko 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 Deko 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.