- Companies
- Plumbers and heating engineers
- Stevenage
- Dsa Plumbing + Heating Ltd
Dsa Plumbing + Heating Ltd
- Company number
- 14761850
- Incorporated
- 27 Mar 20233 years trading
- Registered office
- 65 Tamar Close, Stevenage, SG1 6AS
- Nature of business
- Plumbing, heat and air-conditioning installation
Dsa Plumbing + Heating Ltd is a 3-year-old private limited company registered in Stevenage, company number 14761850, one of 95 plumbing and heating companies in Stevenage. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £9,672 (+76.7%) on the year before, to £22K.
- Current assets of £52K against £30K owed within a year: 1.7 times cover.
- 1 employee on average, down from 2 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £22K | £46K | £52K | £30K | 1 |
| 31 Mar 2025 | £13K | £33K | £40K | £30K | 2 |
| 31 Mar 2024 | £7,611 | £58K | £66K | £62K | -2 |
Where Dsa Plumbing + Heating Ltd is registered
The registered office is in Stevenage (SG1), in the Stevenage local authority area, East of England. Show SG1 6AS on a map.
Other trade companies in SG1
- Masterplumbing&Heating LtdPlumbers and heating engineers
- Ohiggins Property Solutions LtdProperty developers
- Bird Detailing LtdCleaning companies
- Tedted Engineering LtdMechanics and garages
- DSS Facilities LtdFacilities management
- Macala Engineering LimitedSpecialist contractors
- Regency Detailing LtdMechanics and garages
- Ashtons Property Group LtdProperty developers
What happens if Dsa Plumbing + Heating 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 14761850
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2023 (3 years ago)
- Registered office
- 65 Tamar Close, Stevenage, SG1 6AS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 26 March 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 Stevenage
Other active plumbing and heating companies registered in Stevenage.
- DZ Building Ltd2019
- E P S Site Solutions Limited2011
- Eco Climate Solutions and Building Compliance Limited2022
- Efficiency Plumbing Solutions Ltd2019
- Etsm Gas Ltd2025
- Fast Plumbers Ltd2013
- FCP Services Ltd2024
- Flofix Plumbing & Heating Ltd2019
All plumbing and heating companies in Stevenage · All trades in Stevenage · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dsa Plumbing + Heating Ltd's accounts due?
Dsa Plumbing + Heating Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Dsa Plumbing + Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Dsa Plumbing + Heating Ltd still trading?
Dsa Plumbing + Heating 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 Dsa Plumbing + Heating Ltd do?
Dsa Plumbing + Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dsa Plumbing + Heating Ltd?
Dsa Plumbing + Heating Ltd was incorporated on 27 March 2023, 3 years ago.
What is the penalty if Dsa Plumbing + Heating 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 Dsa Plumbing + Heating 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.