- Company number
- 15895527
- Incorporated
- 13 Aug 20242 years trading
- Registered office
- Office G4, Ground Floor ST James House, 27 - 43 Eastern Road, Romford, RM1 3NH
- Nature of business
- Construction of domestic buildings; Other construction installation; Roofing activities
Diamond Builders Essex Limited is a 2-year-old private limited company registered in Romford, company number 15895527, one of 911 building contractors in Romford. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Who runs and owns Diamond Builders Essex Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| B*** S*** | Director | Aug 2024 |
Person with significant control
Where Diamond Builders Essex Limited is registered
The registered office is in Romford (RM1), in the Havering local authority area, London. Show RM1 3NH on a map.
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Also registered at this address
1 other company uses the same registered office as Diamond Builders Essex Limited.
- Peter Fullman Electrical Services LimitedElectricians
What happens if Diamond Builders Essex 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15895527
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 August 2024 (2 years ago)
- Registered office
- Office G4, Ground Floor ST James House, 27 - 43 Eastern Road, Romford, RM1 3NH
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290)
Roofing activities (SIC 43910) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 12 August 2026
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 Romford
Other active building contractors registered in Romford.
- Digi Builders Ltd2018
- Dimpex Construction Limited2008
- Dingo Karol Ltd2021
- Dion Structures Ltd2026
- Diugan Limited2023
- DJL Group Ltd2023
- DKB19KTD Limited2021
- DLD Building Ltd2022
All building contractors in Romford · All trades in Romford · Builders across the UK
Frequently asked questions
When are Diamond Builders Essex Limited's accounts due?
Diamond Builders Essex Limited's next accounts are due at Companies House by 31 May 2027 (in 229 days), covering the period to 31 August 2026.
When is Diamond Builders Essex Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Diamond Builders Essex Limited still trading?
Diamond Builders Essex 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 Diamond Builders Essex Limited do?
Diamond Builders Essex Limited is registered under Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290); Roofing activities (SIC 43910).
How old is Diamond Builders Essex Limited?
Diamond Builders Essex Limited was incorporated on 13 August 2024, 2 years ago.
Who runs Diamond Builders Essex Limited?
Diamond Builders Essex Limited has 1 active director, the longest-serving appointed in Aug 2024. Their names and service addresses are on the Companies House register.
Who owns Diamond Builders Essex Limited?
One person or company has significant control of Diamond Builders Essex Limited: an individual (owns 75% or more of the shares).
What is the penalty if Diamond Builders Essex 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 Diamond Builders Essex 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.