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- Teznocorp Ltd
Company profile · Civil engineering
Teznocorp Ltd
Teznocorp Ltd is a newly incorporated private limited company registered in London, company number 17473872, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 22 June 2028, and its first CT600 is due at HMRC on 21 September 2028.
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 Teznocorp Ltd is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NA on a map.
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Shared registered office
1,510 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Teznocorp 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 22 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jun 2028 to 22 Jul 2028 | £150 |
| 1 to 3 months late | 23 Jul 2028 to 22 Sep 2028 | £375 |
| 3 to 6 months late | 23 Sep 2028 to 22 Dec 2028 | £750 |
| More than 6 months late | From 23 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 2029 | 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
- 17473872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 September 2026
- Registered office
- 66 Paul Street, London, England, EC2A 4NA
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active civil engineering contractors registered in London.
- TGC Engineering UK Ltd2025
- TGH Nova Limited2025
- The Crew Maintenance Limited2022
- The Project Partnership People P3 Ltd2020
- The Supervisors UK Ltd2026
- Thwaite Engineering UK Limited2026
- Tide TM Ltd2025
- Tift Services Limited2023
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Teznocorp Ltd's accounts due?
Teznocorp Ltd's next accounts are due at Companies House by 22 June 2028 (in 619 days), covering the period to 30 September 2027.
When is Teznocorp 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 21 September 2027, due by 21 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Teznocorp Ltd still trading?
Teznocorp 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 Teznocorp Ltd do?
Teznocorp Ltd is registered under Construction of utility projects for fluids (SIC 42210).
How old is Teznocorp Ltd?
Teznocorp Ltd was incorporated on 22 September 2026, less than a year ago.
What is the penalty if Teznocorp 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 Teznocorp 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.