- Companies
- Finishing trades
- Watford
- Kernaja Construction Ltd
Kernaja Construction Ltd
- Company number
- 12692265
- Incorporated
- 23 Jun 20206 years trading
- Registered office
- 12 Woodhall Lane, Watford, WD19 6HD
- Nature of business
- Other building completion and finishing
Kernaja Construction Ltd is a 6-year-old private limited company registered in Watford, company number 12692265, one of 135 building finishing companies in Watford. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £3,283 (+60.6%) on the year before, to £8,700.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £176K against £175K owed within a year: 1.0 times cover.
- 2 employees on average, up from 1 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Jun 2025 | £8,700 | £176K | £175K | 2 | |
| 30 Jun 2024 | £5,417 | £131K | £137K | 1 | |
| 30 Jun 2023 | £2,919 | £148K | £152K | 1 | |
| 30 Jun 2022 | £1,572 | £64K | £71K | 1 | |
| 30 Jun 2021 | £1,668 | £4,994 | £3,326 | 0 |
Where Kernaja Construction Ltd is registered
The registered office is in Watford (WD19), in the Three Rivers local authority area, East of England. Show WD19 6HD on a map.
Other trade companies in WD19
- DTVM Security Solutions LtdElectricians
- Scenic Plasterwork’S LtdPlasterers
- Terranova Gardens LtdLandscapers and gardeners
- Synclyst LtdCleaning companies
- Hcdbl Group LtdProperty developers
- Primecore Contracts LimitedBuilders
- Kenworx Plumbing & Heating LtdPlumbers and heating engineers
- Adrclim LimitedBuilders
What happens if Kernaja 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12692265
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2020 (6 years ago)
- Registered office
- 12 Woodhall Lane, Watford, WD19 6HD
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 June 2026
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 Watford
Other active building finishing companies registered in Watford.
- Knightstone Renovations Ltd2025
- L & B Builders Ltd2014
- La Maison De Luxe Contracts Ltd2025
- Leaf Space Limited2026
- LF Building Services Ltd2012
- LSD Carpentry Ltd2018
- Lux Security Doors Ltd2022
- M Clack Contractor Services Ltd2006
All building finishing companies in Watford · All trades in Watford · Finishing trades across the UK
Frequently asked questions
When are Kernaja Construction Ltd's accounts due?
Kernaja Construction Ltd's next accounts are due at Companies House by 31 March 2027 (in 170 days), covering the period to 30 June 2026.
When is Kernaja Construction Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Kernaja Construction Ltd still trading?
Kernaja 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 Kernaja Construction Ltd do?
Kernaja Construction Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Kernaja Construction Ltd?
Kernaja Construction Ltd was incorporated on 23 June 2020, 6 years ago.
What is the penalty if Kernaja 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 Kernaja 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.