- Companies
- Civil engineering
- London
- Se Engineering Solutions Ltd
Se Engineering Solutions Ltd
- Company number
- 16930415
- Incorporated
- 24 Dec 2025
- Registered office
- 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Construction of utility projects for electricity and telecommunications
Se Engineering Solutions Ltd is a newly incorporated private limited company registered in London, company number 16930415, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 24 September 2027, and its first CT600 is due at HMRC on 23 December 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 Se Engineering Solutions Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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Shared registered office
1,494 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 Se Engineering Solutions 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 24 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Sep 2027 to 24 Oct 2027 | £150 |
| 1 to 3 months late | 25 Oct 2027 to 24 Dec 2027 | £375 |
| 3 to 6 months late | 25 Dec 2027 to 24 Mar 2028 | £750 |
| More than 6 months late | From 25 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16930415
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 2025
- Registered office
- 167-169 Great Portland Street, London, W1W 5PF
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 December (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.
- Se-Safesystems Ltd2018
- Seal Groundworks Ltd2026
- Sealand Partners Limited2012
- Sebelli Ltd2019
- Segunmic Private Compay Limited2026
- Sehmi & Sons (Builder Merchants) Limited2009
- Selina Rail Ltd2025
- Sence International Trade Ltd2020
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Se Engineering Solutions Ltd's accounts due?
Se Engineering Solutions Ltd's next accounts are due at Companies House by 24 September 2027 (in 347 days), covering the period to 31 December 2026.
When is Se Engineering Solutions 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 23 December 2026, due by 23 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Se Engineering Solutions Ltd still trading?
Se Engineering Solutions 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 Se Engineering Solutions Ltd do?
Se Engineering Solutions Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Se Engineering Solutions Ltd?
Se Engineering Solutions Ltd was incorporated on 24 December 2025, less than a year ago.
What is the penalty if Se Engineering Solutions 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 Se Engineering Solutions 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.