- Companies
- Civil engineering
- Ashford
- ZLT Limited
ZLT Limited
- Company number
- 16345183
- Incorporated
- 26 Mar 20251 year trading
- Registered office
- 32 John Amoore Lane, Ashford, TN23 3SY
- Nature of business
- Construction of railways and underground railways
ZLT Limited is a 1-year-old private limited company registered in Ashford, company number 16345183, one of 95 civil engineering contractors in Ashford. Its next accounts are due at Companies House on 26 December 2026, and its first CT600 is due at HMRC on 25 March 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 ZLT Limited is registered
The registered office is in Ashford (TN23), in the Ashford local authority area, South East. Show TN23 3SY on a map.
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What happens if ZLT 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 26 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Dec 2026 to 26 Jan 2027 | £150 |
| 1 to 3 months late | 27 Jan 2027 to 26 Mar 2027 | £375 |
| 3 to 6 months late | 27 Mar 2027 to 26 Jun 2027 | £750 |
| More than 6 months late | From 27 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 16345183
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 March 2025 (1 year ago)
- Registered office
- 32 John Amoore Lane, Ashford, TN23 3SY
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 25 March 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Ashford
Other active civil engineering contractors registered in Ashford.
- Acropolis Construction Management Ltd2018
- Acw Surveying Services Ltd.2011
- All Civils Ltd2024
- Arnold & Court Ltd2006
- Ashford Tarmacadam Contractors Limited1988
- At-8 Utilities Limited2018
- Bearded Viking Ltd2019
- BMS Utilities Limited2025
All civil engineering contractors in Ashford · All trades in Ashford · Civil engineering across the UK
Frequently asked questions
When are ZLT Limited's accounts due?
ZLT Limited's next accounts are due at Companies House by 26 December 2026 (in 75 days), covering the period to 31 March 2026.
When is ZLT Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 March 2026, due by 25 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is ZLT Limited still trading?
ZLT 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 ZLT Limited do?
ZLT Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is ZLT Limited?
ZLT Limited was incorporated on 26 March 2025, 1 year ago.
What is the penalty if ZLT 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 ZLT 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.