- Companies
- Plumbers and heating engineers
- Blackburn
- S.M. Haworth Plumbing & Heating Ltd
S.M. Haworth Plumbing & Heating Ltd
- Company number
- 09741607
- Incorporated
- 20 Aug 201511 years trading
- Registered office
- 12 Trident Park, Trident Way, Blackburn, BB1 3NU
- Nature of business
- Plumbing, heat and air-conditioning installation
S.M. Haworth Plumbing & Heating Ltd is a 11-year-old private limited company registered in Blackburn, company number 09741607, one of 71 plumbing and heating companies in Blackburn. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £3,650 (-54.1%) on the year before, to £3,094.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £17K against £15K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £3,094 | £11K | £17K | £15K | 2 |
| 31 Aug 2024 | £6,744 | £582 | £13K | £8,124 | 2 |
| 31 Aug 2023 | £31K | £15K | £36K | £6,858 | 2 |
| 31 Aug 2022 | £39K | £22K | £49K | £12K | 2 |
| 31 Aug 2021 | £34K | £45K | £15K | 2 | |
| 31 Aug 2020 | £20K | £40K | £24K | 2 | |
| 31 Aug 2019 | £23K | £31K | £8,640 | ||
| 31 Aug 2018 | £11K | £20K | £10K | ||
| 31 Aug 2017 | £601 | £8,940 | £13K | £14K | |
| 31 Aug 2016 | £500 | £3,415 | £15K | £16K |
Where S.M. Haworth Plumbing & Heating Ltd is registered
The registered office is in Blackburn (BB1), in the Hyndburn local authority area, North West. Show BB1 3NU on a map.
Other trade companies in BB1
- Home Electrical Services NW LtdElectricians
- NC Capital Holdings LtdProperty developers
- McKay Energy Solutions LtdBuilders
- S & A Auto Repairs LtdMotor traders
- E Builders LimitedBuilders
- Mat Tinker Refinishing LtdPainters and decorators
- Rapidel LtdBuilders
- Karange Developments LimitedProperty developers
Also registered at this address
8 other companies use the same registered office as S.M. Haworth Plumbing & Heating Ltd.
- Absolute Property Renovations LimitedFinishing trades
- Asbt Warehousing LimitedProperty developers
- Custom UPVC Windows LtdGlaziers
- David Charnley Joinery LimitedJoiners and carpenters
- Industrial Projects + Maintenance UK LimitedMachinery repair and installation
- P. R. Wilkinson Electrical LtdElectricians
- Second Space Garden Rooms LtdBuilders
- Thomas Egan (Fylde) LtdMachinery repair and installation
What happens if S.M. Haworth 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 09741607
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2015 (11 years ago)
- Registered office
- 12 Trident Park, Trident Way, Blackburn, BB1 3NU
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 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 Blackburn
Other active plumbing and heating companies registered in Blackburn.
- Saj Gas & Plumbing Ltd2026
- Sapphire Gas Services Ltd2026
- Sapphire Gas Solutions Ltd2022
- Signature Bathroom Installations Ltd2026
- SM Gas and Plumbing Ltd2024
- Smart Energi Hub Ltd2022
- Stuart Bennett Limited2022
- The Energy Centre (NW) Limited2015
All plumbing and heating companies in Blackburn · All trades in Blackburn · Plumbers and heating engineers across the UK
Frequently asked questions
When are S.M. Haworth Plumbing & Heating Ltd's accounts due?
S.M. Haworth Plumbing & Heating Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is S.M. Haworth Plumbing & Heating Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is S.M. Haworth Plumbing & Heating Ltd still trading?
S.M. Haworth 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 S.M. Haworth Plumbing & Heating Ltd do?
S.M. Haworth Plumbing & Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is S.M. Haworth Plumbing & Heating Ltd?
S.M. Haworth Plumbing & Heating Ltd was incorporated on 20 August 2015, 11 years ago.
What is the penalty if S.M. Haworth 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 S.M. Haworth 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.