- Companies
- Plumbers and heating engineers
- Beckenham
- Coolmasta Ltd
Coolmasta Ltd
- Company number
- 11398112
- Incorporated
- 5 Jun 20188 years trading
- Registered office
- 264 High Street, Beckenham, Kent, BR3 1DZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Coolmasta Ltd is a 8-year-old private limited company registered in Beckenham, company number 11398112, one of 35 plumbing and heating companies in Beckenham. Companies House shows its accounts as overdue: they were due on 25 March 2025.
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 £7,785 on the year before, to £8,346.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2019 to 2023.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2023 | £8,346 | £61K | £53K | 0 | |
| 30 Jun 2022 | £561 | £31K | £31K | 0 | |
| 30 Jun 2021 | £2,765 | £26K | £24K | 0 | |
| 30 Jun 2020 | £7,768 | £37K | £30K | 0 | |
| 30 Jun 2019 | -£65 | £826 | £1,825 |
Where Coolmasta Ltd is registered
The registered office is in Beckenham (BR3), in the Bromley local authority area, London. Show BR3 1DZ on a map.
Other trade companies in BR3
- Sxxiaoman LtdMotor traders
- Osiris Heating and Cooling LtdMachinery repair and installation
- Sundar Trade LimitedMotor traders
- Energy Planet UK LimitedMachinery repair and installation
- Hatchpro Marine Service LimitedMachinery repair and installation
- Towers Plumbing and Heating LtdPlumbers and heating engineers
- BG Facilities & Property LtdPainters and decorators
- Jad Motors London LimitedMechanics and garages
Shared registered office
43 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 Coolmasta Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Mar 2025 to 25 Apr 2025 | £150 |
| 1 to 3 months late | 26 Apr 2025 to 25 Jun 2025 | £375 |
| 3 to 6 months late | 26 Jun 2025 to 25 Sep 2025 | £750 |
| More than 6 months late | From 26 Sep 2025 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 26 Jun 2025 | £200 |
| 3 months late | 25 Sep 2025 | another £200 |
| 6 months late | 25 Dec 2025 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 25 Jun 2026 | 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
- 11398112
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 June 2018 (8 years ago)
- Registered office
- 264 High Street, Beckenham, Kent, BR3 1DZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 25 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2023
- Last confirmation statement
- 4 June 2024
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 Beckenham
Other active plumbing and heating companies registered in Beckenham.
- Cornerstone Drainage Ltd2026
- Cosy Cat Plumbing & Heating Ltd2021
- DMB Heating Ltd2017
- Elmec UK Ltd2025
- Epml Limited2011
- Fitnfix Ltd2019
- Goci Plumbing Ltd2020
- Goldcrestworks Limited2022
All plumbing and heating companies in Beckenham · All trades in Beckenham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Coolmasta Ltd's accounts due?
Coolmasta Ltd's accounts were due at Companies House on 25 March 2025 and the register shows them as overdue.
When is Coolmasta Ltd's CT600 due?
The CT600 for the period to 25 June 2024 is due at HMRC by 25 June 2025, 12 months after the period end. The corporation tax itself is payable earlier, by 26 March 2025.
Is Coolmasta Ltd still trading?
Coolmasta Ltd is listed as active on the Companies House register (checked 13 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 Coolmasta Ltd do?
Coolmasta Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Coolmasta Ltd?
Coolmasta Ltd was incorporated on 5 June 2018, 8 years ago.
What is the penalty if Coolmasta 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 Coolmasta Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.