- Companies
- Civil engineering
- London
- Sutay Structure Ltd
Sutay Structure Ltd
- Company number
- 15215910
- Incorporated
- 17 Oct 20232 years trading
- Registered office
- Unit 3B Berol House, 25 Ashley Road, London, N17 9LJ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Wholesale of mining, construction and civil engineering machinery; Management consultancy activities other than financial management; Engineering design activities for industrial process and production
Sutay Structure Ltd is a 2-year-old private limited company registered in London, company number 15215910, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
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 £56 (+32.6%) on the year before, to £228.
- Current assets of £7,363 against £8,117 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £228 | £7,363 | £8,117 | 1 | |
| 31 Aug 2025 | £172 | £4,511 | £5,355 | 1 | |
| 31 Aug 2024 | £2,026 | £6,167 | £4,151 | 0 |
Where Sutay Structure Ltd is registered
The registered office is in London (N17), in the Haringey local authority area, London. Show N17 9LJ on a map.
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What happens if Sutay Structure 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15215910
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2023 (2 years ago)
- Registered office
- Unit 3B Berol House, 25 Ashley Road, London, N17 9LJ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Wholesale of mining, construction and civil engineering machinery (SIC 46630)
Management consultancy activities other than financial management (SIC 70229)
Engineering design activities for industrial process and production (SIC 71121) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 16 October 2025
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.
- Sutyi Solutions Limited2026
- SWG Construction Ltd2011
- Swiftmasters Global Solutions Limited2018
- Switchd Ltd2016
- Switchmode Renewable Energy Limited2025
- Symphonyinnovationsuk Ltd2026
- Synchro Systems Limited2025
- Syte Investment Limited2009
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Sutay Structure Ltd's accounts due?
Sutay Structure Ltd's next accounts are due at Companies House by 31 January 2028 (in 476 days), covering the period to 30 April 2027.
When is Sutay Structure Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Sutay Structure Ltd still trading?
Sutay Structure 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 Sutay Structure Ltd do?
Sutay Structure Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Wholesale of mining, construction and civil engineering machinery (SIC 46630); Management consultancy activities other than financial management (SIC 70229); Engineering design activities for industrial process and production (SIC 71121).
How old is Sutay Structure Ltd?
Sutay Structure Ltd was incorporated on 17 October 2023, 2 years ago.
What is the penalty if Sutay Structure 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 Sutay Structure 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.