- Companies
- Plumbers and heating engineers
- Hatfield
- ST Plumbing & Heating Solutions Ltd
ST Plumbing & Heating Solutions Ltd
- Company number
- 16711408
- Incorporated
- 11 Sep 20251 year trading
- Registered office
- 47 the Pastures, Hatfield, AL10 8PF
- Nature of business
- Plumbing, heat and air-conditioning installation
ST Plumbing & Heating Solutions Ltd is a 1-year-old private limited company registered in Hatfield, company number 16711408, one of 38 plumbing and heating companies in Hatfield. Its next accounts are due at Companies House on 11 June 2027, and its first CT600 is due at HMRC on 10 September 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
Is this your company?
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Where ST Plumbing & Heating Solutions Ltd is registered
The registered office is in Hatfield (AL10), in the Welwyn Hatfield local authority area, East of England. Show AL10 8PF on a map.
Other trade companies in AL10
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- M1 Construction LtdBuilders
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- RR Roofing Services LtdBuilders
- Tyg Bathrooms and Kitchens LimitedBuilders
- Knights Decorating LtdPainters and decorators
- Gvre LimitedBuilders
- Urbn Developments (Hertfordshire) LimitedFinishing trades
What happens if ST Plumbing & Heating Solutions 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 11 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Jun 2027 to 11 Jul 2027 | £150 |
| 1 to 3 months late | 12 Jul 2027 to 11 Sep 2027 | £375 |
| 3 to 6 months late | 12 Sep 2027 to 11 Dec 2027 | £750 |
| More than 6 months late | From 12 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16711408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2025 (1 year ago)
- Registered office
- 47 the Pastures, Hatfield, AL10 8PF
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 Hatfield
Other active plumbing and heating companies registered in Hatfield.
- Summit Air Conditioning Services Ltd2026
- Swiftheat Plumbing Solutions Ltd2023
- 365 Plumbing and Heating Herts Ltd2019
- Adaption Services Limited2016
- Apm Plumbing & Heating Services Limited2017
- Asp Plumbing and Heating Services Limited2016
- Baker Smith Limited2007
- Bladon Plumbing & Heating Limited2005
All plumbing and heating companies in Hatfield · All trades in Hatfield · Plumbers and heating engineers across the UK
Frequently asked questions
When are ST Plumbing & Heating Solutions Ltd's accounts due?
ST Plumbing & Heating Solutions Ltd's next accounts are due at Companies House by 11 June 2027 (in 241 days), covering the period to 30 September 2026.
When is ST Plumbing & Heating Solutions Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 10 September 2026, due by 10 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is ST Plumbing & Heating Solutions Ltd still trading?
ST Plumbing & Heating Solutions 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 ST Plumbing & Heating Solutions Ltd do?
ST Plumbing & Heating Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is ST Plumbing & Heating Solutions Ltd?
ST Plumbing & Heating Solutions Ltd was incorporated on 11 September 2025, 1 year ago.
What is the penalty if ST Plumbing & Heating Solutions 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 ST Plumbing & Heating Solutions 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.