- Companies
- Civil engineering
- London
- SM Civils Ltd
SM Civils Ltd
- Company number
- 17395871
- Incorporated
- 12 Aug 2026
- Registered office
- Flat 5, 513 Kingsland Road, London, E8 4AR
- Nature of business
- Construction of other civil engineering projects n.e.c.
SM Civils Ltd is a newly incorporated private limited company registered in London, company number 17395871, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 12 May 2028, and its first CT600 is due at HMRC on 11 August 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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Who runs and owns SM Civils Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| K*** M*** | Director | Aug 2026 |
Person with significant control
Where SM Civils Ltd is registered
The registered office is in London (E8), in the Hackney local authority area, London. Show E8 4AR on a map.
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What happens if SM Civils 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 12 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 May 2028 to 12 Jun 2028 | £150 |
| 1 to 3 months late | 13 Jun 2028 to 12 Aug 2028 | £375 |
| 3 to 6 months late | 13 Aug 2028 to 12 Nov 2028 | £750 |
| More than 6 months late | From 13 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17395871
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 August 2026
- Registered office
- Flat 5, 513 Kingsland Road, London, E8 4AR
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (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.
- SM Network Solutions Ltd2022
- Smaa Construction Ltd2021
- Smart Contracts and Contractors Ltd2025
- Smart Solution MW Ltd2017
- Smootwork Ltd2026
- SMP Signalling Ltd2020
- Softbrooks Limited2022
- Softel Services Ltd2021
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are SM Civils Ltd's accounts due?
SM Civils Ltd's next accounts are due at Companies House by 12 May 2028 (in 577 days), covering the period to 31 August 2027.
When is SM Civils 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 11 August 2027, due by 11 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SM Civils Ltd still trading?
SM Civils 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 SM Civils Ltd do?
SM Civils Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is SM Civils Ltd?
SM Civils Ltd was incorporated on 12 August 2026, less than a year ago.
Who runs SM Civils Ltd?
SM Civils Ltd has 1 active director, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.
Who owns SM Civils Ltd?
One person or company has significant control of SM Civils Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SM Civils 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 SM Civils 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.