- Companies
- Civil engineering
- London
- Tytian Ltd
Tytian Ltd
- Company number
- 16869135
- Incorporated
- 22 Nov 2025
- Registered office
- 29 Thorpe Hall Road, London, E17 4DN
- Nature of business
- Construction of water projects
Tytian Ltd is a newly incorporated private limited company registered in London, company number 16869135, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 22 August 2027, and its first CT600 is due at HMRC on 21 November 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 Tytian Ltd is registered
The registered office is in London (E17), in the Waltham Forest local authority area, London. Show E17 4DN on a map.
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What happens if Tytian 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 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Aug 2027 to 22 Sep 2027 | £150 |
| 1 to 3 months late | 23 Sep 2027 to 22 Nov 2027 | £375 |
| 3 to 6 months late | 23 Nov 2027 to 22 Feb 2028 | £750 |
| More than 6 months late | From 23 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2027 | £200 |
| 3 months late | 29 Feb 2028 | another £200 |
| 6 months late | 30 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16869135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 November 2025
- Registered office
- 29 Thorpe Hall Road, London, E17 4DN
- Nature of business
- Construction of water projects (SIC 42910)
- Year end
- 30 November (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.
- Uav Surveying Ltd2023
- Uc Ventures Limited2023
- Ued Pinden 1 Ltd2022
- Uge (Kent) Limited2020
- Ui Civil Engineering Ltd2026
- UK Recruiting Limited2013
- UK Reinforcments Ltd2025
- Ukpc Construction Ltd2018
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Tytian Ltd's accounts due?
Tytian Ltd's next accounts are due at Companies House by 22 August 2027 (in 313 days), covering the period to 30 November 2026.
When is Tytian 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 November 2026, due by 21 November 2027, and one for the period to 30 November 2026, due by 30 November 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tytian Ltd still trading?
Tytian 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 Tytian Ltd do?
Tytian Ltd is registered under Construction of water projects (SIC 42910).
How old is Tytian Ltd?
Tytian Ltd was incorporated on 22 November 2025, less than a year ago.
What is the penalty if Tytian 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 Tytian 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.