- Companies
- Plumbers and heating engineers
- Cheddar
- Dsi Installations Limited
Dsi Installations Limited
- Company number
- 04069612
- Incorporated
- 11 Sep 200026 years trading
- Registered office
- Olde Byre, Stoke Street Rodney Stoke, Cheddar, Somerset, BS27 3UP
- Nature of business
- Plumbing, heat and air-conditioning installation
Dsi Installations Limited is a 26-year-old private limited company registered in Cheddar, company number 04069612, one of the UK's plumbing and heating companies. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £92K (-17.3%) on the year before, to £440K.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £552K against £173K owed within a year: 3.2 times cover.
- 5 employees on average, up from 4 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £440K | £432K | £552K | £173K | 5 |
| 30 Apr 2024 | £532K | £527K | £643K | £190K | 4 |
| 30 Apr 2023 | £644K | £507K | £699K | £117K | 4 |
| 30 Apr 2022 | £569K | £488K | £644K | £158K | 8 |
| 30 Apr 2021 | £560K | £608K | £709K | £209K | 8 |
| 30 Apr 2020 | £657K | £569K | £670K | £91K | 8 |
| 30 Apr 2019 | £701K | £653K | £863K | £190K | 8 |
Who runs and owns Dsi Installations Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| S*** F*** | Director | Oct 2000 |
| K*** F*** | Director | Mar 2013 |
| K*** F*** | Secretary | Sep 2000 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| London Law Secretarial Limited | Corporate Nominee Secretary | Sep 2000 | Sep 2000 |
| K*** M*** | Director | Oct 2000 | Mar 2002 |
| London Law Services Limited | Nominee director (company) | Sep 2000 | Sep 2000 |
People with significant control (2)
Where Dsi Installations Limited is registered
The registered office is in Cheddar (BS27), in the Somerset local authority area, South West. Show BS27 3UP on a map.
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- LJW Site Services LtdCivil engineering
- DB Building and Landscaping LtdFinishing trades
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- Burnside Stove Co LtdSpecialist contractors
What happens if Dsi Installations 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04069612
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2000 (26 years ago)
- Registered office
- Olde Byre, Stoke Street Rodney Stoke, Cheddar, Somerset, BS27 3UP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 11 September 2026
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 Cheddar
Other active plumbing and heating companies registered in Cheddar.
All plumbing and heating companies in Cheddar · All trades in Cheddar · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dsi Installations Limited's accounts due?
Dsi Installations Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Dsi Installations Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Dsi Installations Limited still trading?
Dsi Installations Limited is listed as active on the Companies House register (checked 12 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 Dsi Installations Limited do?
Dsi Installations Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dsi Installations Limited?
Dsi Installations Limited was incorporated on 11 September 2000, 26 years ago.
Who runs Dsi Installations Limited?
Dsi Installations Limited has 2 active directors, the longest-serving appointed in Oct 2000. Their names and service addresses are on the Companies House register.
Who owns Dsi Installations Limited?
2 people or companies have significant control of Dsi Installations Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Dsi Installations 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 Dsi Installations Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.