Company profile · Builders
Zna Builder Ltd
Zna Builder Ltd is a 3-year-old private limited company registered in Romford, company number 14619856, one of 911 building contractors in Romford. 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.
Zna Builder Ltd 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 £5,350 (+267.8%) on the year before, to £7,348.
- Current assets of £25K against £25K owed within a year: 1.0 times cover.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £7,348 | -£817 | £25K | £25K | 2 |
| 31 Jan 2024 | £1,998 | £4,556 | £2,558 | 0 |
Where Zna Builder Ltd is registered
The registered office is in Romford (RM7), in the Havering local authority area, London. Show RM7 8PB on a map.
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What happens if Zna Builder 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 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
- 14619856
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2023 (3 years ago)
- Registered office
- 20 Victory Way, Romford, RM7 8PB
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 6 July 2026
- Previous names
- Zna Cars Ltd (until 7 Jul 2026)
Zna Trader Limited (until 7 Nov 2024)
Zna Cars Ltd (until 2 Jul 2024)
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.
- 100&Ko Ltd2015
- 17288038 Ltd2026
- 180 Joinery Ltd2025
- 295 Constructions Limited2023
- 3Igf Ltd2015
- 4 Front Construction Limited2008
- 5 Star Construction Limited2019
- 5M2 Limited2024
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Frequently asked questions
When are Zna Builder Ltd's accounts due?
Zna Builder Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Zna Builder Ltd'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 Zna Builder Ltd still trading?
Zna Builder 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 Zna Builder Ltd do?
Zna Builder Ltd is registered under Construction of domestic buildings (SIC 41202); Other service activities n.e.c. (SIC 96090).
How old is Zna Builder Ltd?
Zna Builder Ltd was incorporated on 26 January 2023, 3 years ago.
What is the penalty if Zna Builder 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 Zna Builder 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.