- Companies
- Installers
- London
- Kesz Construction Ltd
Kesz Construction Ltd
- Company number
- 10694982
- Incorporated
- 28 Mar 20179 years trading
- Registered office
- 2C Mozart Street, London, W10 4LA
- Nature of business
- Other construction installation; Other specialised construction activities n.e.c.
Kesz Construction Ltd is a 9-year-old private limited company registered in London, company number 10694982, one of 2,278 installation companies (insulation, lifts, shutters and similar) 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 £1,409 (+3%) on the year before, to -£45K.
- Net assets rose in 2 of 7 year-on-year comparisons on record.
- Current assets of £3,955 against £31K owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£45K | £3,955 | £31K | 1 | |
| 31 Mar 2024 | -£47K | £4,503 | £33K | 1 | |
| 31 Mar 2023 | -£46K | £1,060 | £47K | 1 | |
| 31 Mar 2022 | -£39K | £4,509 | £44K | 1 | |
| 31 Mar 2021 | -£34K | £5,615 | £40K | 1 | |
| 31 Mar 2020 | -£35K | £82 | £35K | 1 | |
| 31 Mar 2019 | -£8,971 | £31 | £9,002 | 1 | |
| 31 Mar 2018 | £4,170 | £4,170 |
Where Kesz Construction Ltd is registered
The registered office is in London (W10), in the Westminster local authority area, London. Show W10 4LA on a map.
Other trade companies in W10
- Hollisandvane LtdCleaning companies
- A & R Property Investments LtdProperty developers
- Central Auto Specialists LtdMechanics and garages
- Winjee Capital LimitedCleaning companies
- Melville Enterprise LtdSpecialist contractors
- Tornado Cleans LtdCleaning companies
- A A Healy LtdJoiners and carpenters
- Norvexis Holdings LtdProperty developers
What happens if Kesz Construction 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 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
- 10694982
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 March 2017 (9 years ago)
- Registered office
- 2C Mozart Street, London, W10 4LA
- Nature of business
- Other construction installation (SIC 43290)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 27 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Kevin Dryliner Ltd2026
- Key Builders Ltd2015
- Key Consulting Ltd2024
- KG Decor Ltd2011
- KGW Rigging Ltd2026
- Khouses Construction Ltd2022
- Kiba Ltd2026
- Kidslux Ltd2025
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Kesz Construction Ltd's accounts due?
Kesz Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Kesz Construction Ltd'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 Kesz Construction Ltd still trading?
Kesz Construction 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 Kesz Construction Ltd do?
Kesz Construction Ltd is registered under Other construction installation (SIC 43290); Other specialised construction activities n.e.c. (SIC 43999).
How old is Kesz Construction Ltd?
Kesz Construction Ltd was incorporated on 28 March 2017, 9 years ago.
What is the penalty if Kesz Construction 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 Kesz Construction 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.