- Companies
- Civil engineering
- London
- S. K. Construction Engineering Limited
S. K. Construction Engineering Limited
- Company number
- 11981826
- Incorporated
- 7 May 20197 years trading
- Registered office
- 27 Moss Hall Grove, London, N12 8PE
- Nature of business
- Construction of other civil engineering projects n.e.c.; Engineering related scientific and technical consulting activities
S. K. Construction Engineering Limited is a 7-year-old private limited company registered in London, company number 11981826, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 2027.
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 down £124 (-3%) on the year before, to £4,078.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- Current assets of £4,079 against £1 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2025 | £4,078 | £4,079 | £1 | 1 | |
| 31 May 2024 | £4,202 | £4,203 | £1 | 1 | |
| 31 May 2023 | £4,326 | £4,349 | £23 | 1 | |
| 31 May 2022 | £4,416 | £4,416 | £0 | 1 | |
| 31 May 2021 | £6,506 | £6,524 | £18 | 1 | |
| 31 May 2020 | £8,542 | £9,142 | £600 | 1 |
Who runs and owns S. K. Construction Engineering Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** K*** | Director | May 2019 |
Person with significant control
Where S. K. Construction Engineering Limited is registered
The registered office is in London (N12), in the Barnet local authority area, London. Show N12 8PE on a map.
Other trade companies in N12
- Sullivan Property and Maintenance LtdFacilities management
- Mael Property Services LtdFinishing trades
- Horizon Constructors LtdProperty developers
- Alfawine Group LimitedFinishing trades
- Sam Motors Group LimitedMotor traders
- Heating on Demand LtdPlumbers and heating engineers
- Premium Electrical LtdElectricians
- Amaiya Sparks LtdCleaning companies
What happens if S. K. Construction Engineering Limited 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 11981826
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 May 2019 (7 years ago)
- Registered office
- 27 Moss Hall Grove, London, N12 8PE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 6 May 2026
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.
- S.D.C. Services Limited1985
- S.E.D. Construction & Engineering Ltd2014
- S.Mumuni Ltd2015
- S2D Joinery and Building Services Ltd2019
- Sa.Ing Ltd2013
- Sacs Cons Ltd2025
- Saeng Services Ltd2023
- Safelane Ltd2019
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are S. K. Construction Engineering Limited's accounts due?
S. K. Construction Engineering Limited's next accounts are due at Companies House by 28 February 2027 (in 139 days), covering the period to 31 May 2026.
When is S. K. Construction Engineering Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is S. K. Construction Engineering Limited still trading?
S. K. Construction Engineering Limited 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 S. K. Construction Engineering Limited do?
S. K. Construction Engineering Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering related scientific and technical consulting activities (SIC 71122).
How old is S. K. Construction Engineering Limited?
S. K. Construction Engineering Limited was incorporated on 7 May 2019, 7 years ago.
Who runs S. K. Construction Engineering Limited?
S. K. Construction Engineering Limited has 1 active director, the longest-serving appointed in May 2019. Their names and service addresses are on the Companies House register.
Who owns S. K. Construction Engineering Limited?
One person or company has significant control of S. K. Construction Engineering Limited: an individual (owns 75% or more of the shares).
What is the penalty if S. K. Construction Engineering Limited 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 S. K. Construction Engineering Limited 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.