- Company number
- 14877232
- Incorporated
- 17 May 20233 years trading
- Registered office
- Heraldic House 160-162, Cranbrook Road, Ilford, IG1 4PE
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
C Diimon Construction Ltd is a 3-year-old private limited company registered in Ilford, company number 14877232, one of 1,138 building contractors in Ilford. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £11K (-210.5%) on the year before, to -£5,861.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£5,861 | £5,861 | 0 | ||
| 31 May 2025 | £5,304 | £8,981 | £3,677 | 1 | |
| 31 May 2024 | £2,759 | £5,006 | £2,247 | 1 |
Who runs and owns C Diimon Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** C*** | Director | May 2023 |
Person with significant control
Where C Diimon Construction Ltd is registered
The registered office is in Ilford (IG1), in the Redbridge local authority area, London. Show IG1 4PE on a map.
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What happens if C Diimon 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 14877232
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 May 2023 (3 years ago)
- Registered office
- Heraldic House 160-162, Cranbrook Road, Ilford, IG1 4PE
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 10 July 2025
- Previous names
- C Dimon Construction Ltd (until 5 Jul 2023)
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 Ilford
Other active building contractors registered in Ilford.
- C L Building Ltd2024
- C R L Contracts Limited2005
- C&G Builders (London) Limited2017
- C&M1 Construction Limited2020
- C.Iri Drylining Ltd2026
- C.Panchici Ltd2020
- Ca.Fire Ltd2020
- Cabot Services Ltd2009
All building contractors in Ilford · All trades in Ilford · Builders across the UK
Frequently asked questions
When are C Diimon Construction Ltd's accounts due?
C Diimon Construction Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is C Diimon Construction Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is C Diimon Construction Ltd still trading?
C Diimon Construction Ltd is listed as active on the Companies House register (checked 12 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 C Diimon Construction Ltd do?
C Diimon Construction Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is C Diimon Construction Ltd?
C Diimon Construction Ltd was incorporated on 17 May 2023, 3 years ago.
Who runs C Diimon Construction Ltd?
C Diimon Construction Ltd has 1 active director, the longest-serving appointed in May 2023. Their names and service addresses are on the Companies House register.
Who owns C Diimon Construction Ltd?
One person or company has significant control of C Diimon Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if C Diimon 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 C Diimon Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.