- Company number
- 16562004
- Incorporated
- 5 Jul 20251 year trading
- Registered office
- Flat 28 Acer Court, 21 Enstone Road, Enfield, EN3 7WT
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Engineering design activities for industrial process and production; Other engineering activities
Zintro Ltd is a 1-year-old private limited company registered in Enfield, company number 16562004, one of 343 building contractors in Enfield. Its next accounts are due at Companies House on 5 April 2027, and its first CT600 is due at HMRC on 4 July 2027.
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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Where Zintro Ltd is registered
The registered office is in Enfield (EN3), in the Enfield local authority area, London. Show EN3 7WT on a map.
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What happens if Zintro 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 5 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Apr 2027 to 5 May 2027 | £150 |
| 1 to 3 months late | 6 May 2027 to 5 Jul 2027 | £375 |
| 3 to 6 months late | 6 Jul 2027 to 5 Oct 2027 | £750 |
| More than 6 months late | From 6 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16562004
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 July 2025 (1 year ago)
- Registered office
- Flat 28 Acer Court, 21 Enstone Road, Enfield, EN3 7WT
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Engineering design activities for industrial process and production (SIC 71121)
Other engineering activities (SIC 71129) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 4 July 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 Enfield
Other active building contractors registered in Enfield.
- ZKM Developments Ltd2019
- Zna Construction Ltd2022
- Zoom Estates & Construction Limited2025
- A Lama Construction Ltd2021
- A.C.Nicholas Limited1945
- Adck Ltd2025
- Adt Building Limited2018
- Ae Plumbing & Drainage LDN Limited2024
All building contractors in Enfield · All trades in Enfield · Builders across the UK
Frequently asked questions
When are Zintro Ltd's accounts due?
Zintro Ltd's next accounts are due at Companies House by 5 April 2027 (in 175 days), covering the period to 31 July 2026.
When is Zintro 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 4 July 2026, due by 4 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Zintro Ltd still trading?
Zintro 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 Zintro Ltd do?
Zintro Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Engineering design activities for industrial process and production (SIC 71121); Other engineering activities (SIC 71129).
How old is Zintro Ltd?
Zintro Ltd was incorporated on 5 July 2025, 1 year ago.
What is the penalty if Zintro 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 Zintro 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.