- Companies
- Finishing trades
- London
- SK Construction Services Ltd
SK Construction Services Ltd
- Company number
- 14061728
- Incorporated
- 22 Apr 20224 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Other building completion and finishing; Security and commodity contracts dealing activities; Private security activities; Security systems service activities
SK Construction Services Ltd is a 4-year-old private limited company registered in London, company number 14061728, one of 3,947 building finishing companies 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 down £1,033 (-98.5%) on the year before, to £16.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £19K against £19K owed within a year: 1.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £16 | £19K | £19K | 1 | |
| 30 Apr 2025 | £1,049 | £4,675 | £3,626 | 1 | |
| 30 Apr 2024 | £100 | £100 | |||
| 30 Apr 2023 | £100 | £100 |
Where SK Construction Services Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 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 SK Construction Services 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
- 14061728
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2022 (4 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Other building completion and finishing (SIC 43390)
Security and commodity contracts dealing activities (SIC 66120)
Private security activities (SIC 80100)
Security systems service activities (SIC 80200) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 11 February 2026
- Previous names
- SK Security Ltd (until 11 Feb 2025)
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in London
Other active building finishing companies registered in London.
- SK Lettings & Management Limited2022
- Skewbridge PM Ltd2026
- Skill Hands Ltd2025
- Skillarchie Ltd2023
- Skybuilt Ltd2025
- Skye Building Contractors Limited2007
- Skyline Construction Group Ltd2020
- Skyway Contracts Limited1992
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are SK Construction Services Ltd's accounts due?
SK Construction Services 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 SK Construction Services 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 SK Construction Services Ltd still trading?
SK Construction Services 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 SK Construction Services Ltd do?
SK Construction Services Ltd is registered under Other building completion and finishing (SIC 43390); Security and commodity contracts dealing activities (SIC 66120); Private security activities (SIC 80100); Security systems service activities (SIC 80200).
How old is SK Construction Services Ltd?
SK Construction Services Ltd was incorporated on 22 April 2022, 4 years ago.
What is the penalty if SK Construction Services 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 SK Construction Services 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.