- Companies
- Plumbers and heating engineers
- Portland
- Commercial Fire Sprinklers Ltd
Commercial Fire Sprinklers Ltd
- Company number
- 09942320
- Incorporated
- 8 Jan 201610 years trading
- Registered office
- Unit 16/17 Hamm Beach Road, Portland Marina, Portland, Dorset, DT5 1DX
- Nature of business
- Plumbing, heat and air-conditioning installation
Commercial Fire Sprinklers Ltd is a 10-year-old private limited company registered in Portland, company number 09942320, one of 6 plumbing and heating companies in Portland. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 down £242K (-50%) on the year before, to -£727K.
- Net assets rose in 0 of 8 year-on-year comparisons on record.
- Current assets of £129K against £859K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£727K | £1,807 | £129K | £859K | 1 |
| 31 Mar 2024 | -£485K | £29K | £452K | £939K | 1 |
| 31 Mar 2023 | -£105K | £36K | £227K | £334K | 1 |
| 30 Sep 2021 | -£18K | £35K | £40K | £60K | 1 |
| 31 Jan 2021 | £100 | 0 | |||
| 31 Jan 2020 | £100 | 0 | |||
| 31 Jan 2019 | £100 | ||||
| 31 Jan 2018 | £100 | ||||
| 31 Jan 2017 | £100 | £100 |
Where Commercial Fire Sprinklers Ltd is registered
The registered office is in Portland (DT5), in the Dorset local authority area, South West. Show DT5 1DX on a map.
Other trade companies in DT5
- JLC Painting & Decorating LimitedPainters and decorators
- Exterior Cleaning Dorset LtdCleaning companies
- Crystal Coast Care and Cleaning LtdCleaning companies
- Macgregor's Plumbing, Heating & Gas LimitedPlumbers and heating engineers
- M & H Cleaning Services Portland LtdCleaning companies
- Portland Performance LtdMechanics and garages
- Dorset Dropped Kerb and Driveways LtdCivil engineering
- Davalan Properties LtdProperty developers
Also registered at this address
1 other company uses the same registered office as Commercial Fire Sprinklers Ltd.
- Domestic Fire Sprinklers LtdPlumbers and heating engineers
What happens if Commercial Fire Sprinklers 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 09942320
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 January 2016 (10 years ago)
- Registered office
- Unit 16/17 Hamm Beach Road, Portland Marina, Portland, Dorset, DT5 1DX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 26 October 2025
- Previous names
- Domestic Fire Sprinklers Ltd (until 12 Mar 2021)
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 Portland
Other active plumbing and heating companies registered in Portland.
- Domestic Fire Sprinklers Ltd2021
- Jones the Pipe Limited2016
- Macgregor's Plumbing, Heating & Gas Limited2026
- Moore Gas Plumbing & Heating Limited2021
- We Cool South Limited2022
All plumbing and heating companies in Portland · All trades in Portland · Plumbers and heating engineers across the UK
Frequently asked questions
When are Commercial Fire Sprinklers Ltd's accounts due?
Commercial Fire Sprinklers Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Commercial Fire Sprinklers Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Commercial Fire Sprinklers Ltd still trading?
Commercial Fire Sprinklers 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 Commercial Fire Sprinklers Ltd do?
Commercial Fire Sprinklers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Commercial Fire Sprinklers Ltd?
Commercial Fire Sprinklers Ltd was incorporated on 8 January 2016, 10 years ago.
What is the penalty if Commercial Fire Sprinklers 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 Commercial Fire Sprinklers 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.