- Companies
- Plumbers and heating engineers
- Margate
- Konrad Kotowski Limited
Konrad Kotowski Limited
- Company number
- 11104002
- Incorporated
- 8 Dec 20178 years trading
- Registered office
- 35 High Street, Margate, CT9 1DX
- Nature of business
- Plumbing, heat and air-conditioning installation
Konrad Kotowski Limited is a 8-year-old private limited company registered in Margate, company number 11104002, one of 22 plumbing and heating companies in Margate. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 unchanged on the year before, at -£15K.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- Current assets of £421 against £17K owed within a year: 0.0 times cover.
- 2 employees 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 Dec 2025 | -£15K | £421 | £17K | 2 | |
| 31 Dec 2024 | -£15K | £421 | £17K | 2 | |
| 31 Dec 2023 | -£10K | £1,338 | £13K | 2 | |
| 31 Dec 2022 | -£4,981 | £2,773 | £7,754 | 1 | |
| 31 Dec 2021 | -£2,008 | -£235 | £45K | 2 | |
| 31 Dec 2020 | -£1,704 | £53 | £1,757 | 2 | |
| 31 Dec 2019 | -£1,704 | £53 | £1,757 | 1 | |
| 31 Dec 2018 | £100 | £100 |
Where Konrad Kotowski Limited is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 1DX on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- S.Groundworks LtdCivil engineering
Shared registered office
36 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 Konrad Kotowski 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11104002
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 December 2017 (8 years ago)
- Registered office
- 35 High Street, Margate, CT9 1DX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 December 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Margate
Other active plumbing and heating companies registered in Margate.
- Lariz Air Conditioning Limited2026
- LM Plumbing Limited2022
- Morrison Plummers Ltd2014
- Mtap Gas Ltd2020
- Phoenix Plumbing and Gas Ltd2026
- Sewell Gas Works Ltd2025
- Smart Climate Ltd2026
- Smith James Plumbing Ltd2021
All plumbing and heating companies in Margate · All trades in Margate · Plumbers and heating engineers across the UK
Frequently asked questions
When are Konrad Kotowski Limited's accounts due?
Konrad Kotowski Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Konrad Kotowski Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Konrad Kotowski Limited still trading?
Konrad Kotowski 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 Konrad Kotowski Limited do?
Konrad Kotowski Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Konrad Kotowski Limited?
Konrad Kotowski Limited was incorporated on 8 December 2017, 8 years ago.
What is the penalty if Konrad Kotowski 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 Konrad Kotowski 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.