- Company number
- 15069597
- Incorporated
- 14 Aug 20233 years trading
- Registered office
- 14 Purlings Road, Bushey, Hertfordshire, WD23 3BL
- Nature of business
- Construction of domestic buildings; Electrical installation
Derowski Electrical Ltd is a 3-year-old private limited company registered in Bushey, company number 15069597, one of 44 building contractors in Bushey. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £1,875 (+45.4%) on the year before, to £6,006.
- Current assets of -£5,722 against £2,786 owed within a year: -2.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £6,006 | -£5,722 | £2,786 | 1 | |
| 31 Aug 2024 | £4,131 | £6,250 | £2,119 | 1 |
Who runs and owns Derowski Electrical Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** D*** | Director | Aug 2023 |
Person with significant control
Where Derowski Electrical Ltd is registered
The registered office is in Bushey (WD23), in the Hertsmere local authority area, East of England. Show WD23 3BL on a map.
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- Herts Boiler Group LtdPlumbers and heating engineers
- Sky View Properties 1 LtdProperty developers
- Tree Specialist LimitedLandscapers and gardeners
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What happens if Derowski Electrical 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15069597
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2023 (3 years ago)
- Registered office
- 14 Purlings Road, Bushey, Hertfordshire, WD23 3BL
- Nature of business
- Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210) - Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 13 August 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 Bushey
Other active building contractors registered in Bushey.
- Dreambuilders WD Ltd2025
- Eddi Construction Limited2023
- Eep Construction Ltd2022
- Excel Restoration Limited2018
- Firstclass Roofing Ltd2018
- Fitting Windows Limited2001
- GMS360 Ltd2018
- J T Gilbert Construction Limited2015
All building contractors in Bushey · All trades in Bushey · Builders across the UK
Frequently asked questions
When are Derowski Electrical Ltd's accounts due?
Derowski Electrical Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Derowski Electrical Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Derowski Electrical Ltd still trading?
Derowski Electrical 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 Derowski Electrical Ltd do?
Derowski Electrical Ltd is registered under Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210).
How old is Derowski Electrical Ltd?
Derowski Electrical Ltd was incorporated on 14 August 2023, 3 years ago.
Who runs Derowski Electrical Ltd?
Derowski Electrical Ltd has 1 active director, the longest-serving appointed in Aug 2023. Their names and service addresses are on the Companies House register.
Who owns Derowski Electrical Ltd?
One person or company has significant control of Derowski Electrical Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Derowski Electrical 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 Derowski Electrical 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.