- Companies
- Plumbers and heating engineers
- Welwyn
- Hertfordshire Premier Plumbing and Heating Ltd
Hertfordshire Premier Plumbing and Heating Ltd
- Company number
- 11602632
- Incorporated
- 3 Oct 20188 years trading
- Registered office
- 1, Linces Farm Cottages, Kimpton Road, Welwyn, AL6 9NL
- Nature of business
- Plumbing, heat and air-conditioning installation
Hertfordshire Premier Plumbing and Heating Ltd is a 8-year-old private limited company registered in Welwyn, company number 11602632, one of 11 plumbing and heating companies in Welwyn. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 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 up £15K (+273.2%) on the year before, to £20K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £32K against £23K owed within a year: 1.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £20K | £20K | £32K | £23K | 1 |
| 31 Mar 2024 | £5,360 | £168 | £13K | £24K | 1 |
| 31 Mar 2023 | -£5,011 | £28K | £28K | £34K | 1 |
| 31 Oct 2021 | -£7,725 | £0 | £0 | £10K | 1 |
| 31 Oct 2020 | -£7,813 | £1,000 | £1,000 | £12K | 1 |
| 31 Oct 2019 | £1 | £1 | £1 | 0 |
Where Hertfordshire Premier Plumbing and Heating Ltd is registered
The registered office is in Welwyn (AL6), in the Welwyn Hatfield local authority area, East of England. Show AL6 9NL on a map.
Other trade companies in AL6
- Herts Climate Solutions LtdPlumbers and heating engineers
- Cosmorepairs LtdRepair services
- Little Enterprise Group LtdProperty developers
- Sehiti Plumbing and Heating LtdPlumbers and heating engineers
- LMC Highway Design LtdCivil engineering
- Fox Huhu Trading LimitedBuilders
- Enclosure Zoolutions LtdProperty developers
- G.I. Installation Services LimitedBuilders
What happens if Hertfordshire Premier Plumbing and 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 11602632
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 October 2018 (8 years ago)
- Registered office
- 1, Linces Farm Cottages, Kimpton Road, Welwyn, AL6 9NL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 2 October 2025
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 Welwyn
Other active plumbing and heating companies registered in Welwyn.
- Herts Climate Solutions Ltd2026
- Oaklands Plumbing Company Ltd2026
- Sehiti Plumbing and Heating Ltd2026
- Space Heating Limited2007
- Target Drainage & Plumbing Ltd2022
- Warner Bros Plumbing and Heating Ltd2015
- 360 Heating Ltd2014
- Aquaspark Contractors Limited2015
All plumbing and heating companies in Welwyn · All trades in Welwyn · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hertfordshire Premier Plumbing and Heating Ltd's accounts due?
Hertfordshire Premier Plumbing and Heating Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Hertfordshire Premier Plumbing and Heating Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Hertfordshire Premier Plumbing and Heating Ltd still trading?
Hertfordshire Premier Plumbing and 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 Hertfordshire Premier Plumbing and Heating Ltd do?
Hertfordshire Premier Plumbing and Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hertfordshire Premier Plumbing and Heating Ltd?
Hertfordshire Premier Plumbing and Heating Ltd was incorporated on 3 October 2018, 8 years ago.
What is the penalty if Hertfordshire Premier Plumbing and 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 Hertfordshire Premier Plumbing and 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.