- Company number
- 12418616
- Incorporated
- 22 Jan 20206 years trading
- Registered office
- 17B Birkbeck Road, London, W3 6BG
- Nature of business
- Construction of commercial buildings
K.C Engineering and Construction Limited is a 6-year-old private limited company registered in London, company number 12418616, one of 12,075 building contractors in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £21K (+50.9%) on the year before, to £63K.
- Net assets rose in 4 of 4 year-on-year comparisons on record.
- Current assets of £93K against £31K owed within a year: 3.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £63K | £67K | £93K | £31K | 1 |
| 31 Mar 2024 | £41K | £49K | £72K | £31K | 1 |
| 31 Mar 2023 | £24K | £39K | £77K | £53K | 1 |
| 31 Mar 2022 | £17K | £53K | £37K | 1 | |
| 31 Mar 2021 | £1,160 | £29K | £28K | 1 |
Who runs and owns K.C Engineering and Construction Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| K*** C*** | Director | Jan 2020 |
| H*** C*** | Director | Jul 2026 |
Person with significant control
Where K.C Engineering and Construction Limited is registered
The registered office is in London (W3), in the Ealing local authority area, London. Show W3 6BG on a map.
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- MB Specialist West London LtdMotor traders
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What happens if K.C Engineering and Construction 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12418616
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 January 2020 (6 years ago)
- Registered office
- 17B Birkbeck Road, London, W3 6BG
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 21 January 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- K.E.C Contractor Limited2026
- K.Mikulski Limited2011
- K.O.Oneservices Ltd2026
- K.P. Dry Lining Ltd2017
- K.S. Interior Solutions Ltd2015
- K.UK Electrical Installer Ltd2026
- K1 Builders Limited2020
- K1 Construction 1 Ltd2022
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are K.C Engineering and Construction Limited's accounts due?
K.C Engineering and Construction Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is K.C Engineering and Construction Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is K.C Engineering and Construction Limited still trading?
K.C Engineering and Construction 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 K.C Engineering and Construction Limited do?
K.C Engineering and Construction Limited is registered under Construction of commercial buildings (SIC 41201).
How old is K.C Engineering and Construction Limited?
K.C Engineering and Construction Limited was incorporated on 22 January 2020, 6 years ago.
Who runs K.C Engineering and Construction Limited?
K.C Engineering and Construction Limited has 2 active directors, the longest-serving appointed in Jan 2020. Their names and service addresses are on the Companies House register.
Who owns K.C Engineering and Construction Limited?
One person or company has significant control of K.C Engineering and Construction Limited: an individual (owns 75% or more of the shares).
What is the penalty if K.C Engineering and Construction 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 K.C Engineering and Construction 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.