- Company number
- 17162834
- Incorporated
- 16 Apr 2026
- Registered office
- 59 Albany Close, London, N15 3RG
- Nature of business
- Construction of domestic buildings; Plumbing, heat and air-conditioning installation
Dideks Ltd is a newly incorporated private limited company registered in London, company number 17162834, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 16 January 2028, and its first CT600 is due at HMRC on 15 April 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Dideks Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** D*** | Director | Apr 2026 |
People with significant control (2)
Where Dideks Ltd is registered
The registered office is in London (N15), in the Haringey local authority area, London. Show N15 3RG on a map.
Other trade companies in N15
- Cleanport Services LtdCleaning companies
- Rozelle Cleaning LtdCleaning companies
- Hunt4Heating LtdPlumbers and heating engineers
- Clean Stitch LtdRepair services
- Watt Rite LtdElectricians
- Did-Fit LimitedPlasterers
- Arvin Cleaning Ltd LtdCleaning companies
- North London Building Control LimitedSpecialist contractors
What happens if Dideks 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 16 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jan 2028 to 16 Feb 2028 | £150 |
| 1 to 3 months late | 17 Feb 2028 to 16 Apr 2028 | £375 |
| 3 to 6 months late | 17 Apr 2028 to 16 Jul 2028 | £750 |
| More than 6 months late | From 17 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 17162834
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 April 2026
- Registered office
- 59 Albany Close, London, N15 3RG
- Nature of business
- Construction of domestic buildings (SIC 41202)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active building contractors registered in London.
- Diducaconstruction Ltd2025
- Dien Cho Ltd2026
- Different Design London Ltd2018
- Different Struct Ltd2025
- Digerie Ltd2017
- Digitemie Construction Limited2026
- Digra Enterprises Ltd2006
- Diksi Construction Ltd2024
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Dideks Ltd's accounts due?
Dideks Ltd's next accounts are due at Companies House by 16 January 2028 (in 461 days), covering the period to 30 April 2027.
When is Dideks Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 15 April 2027, due by 15 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Dideks Ltd still trading?
Dideks 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 Dideks Ltd do?
Dideks Ltd is registered under Construction of domestic buildings (SIC 41202); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dideks Ltd?
Dideks Ltd was incorporated on 16 April 2026, less than a year ago.
Who runs Dideks Ltd?
Dideks Ltd has 1 active director, the longest-serving appointed in Apr 2026. Their names and service addresses are on the Companies House register.
Who owns Dideks Ltd?
2 people or companies have significant control of Dideks Ltd: an individual (owns 50% to 75% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Dideks 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 Dideks 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.