- Companies
- Plumbers and heating engineers
- Dewsbury
- Senmec Pipework Services Limited
Senmec Pipework Services Limited
- Company number
- 09606598
- Incorporated
- 23 May 201511 years trading
- Registered office
- 18 Morland Close, Dewsbury, WF13 4BN
- Nature of business
- Plumbing, heat and air-conditioning installation
Senmec Pipework Services Limited is a 11-year-old private limited company registered in Dewsbury, company number 09606598, one of 16 plumbing and heating companies in Dewsbury. 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 £5,473 on the year before, to £5,834.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £13K against £8,739 owed within a year: 1.5 times cover.
- 1 employee 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 Mar 2025 | £5,834 | £13K | £8,739 | 1 | |
| 31 Mar 2024 | £361 | £9,279 | £7,874 | 1 | |
| 31 Mar 2023 | £130 | £12K | £6,554 | 1 | |
| 31 Mar 2022 | £100 | £13K | £3,093 | 2 | |
| 31 Mar 2021 | -£2,534 | £17K | £4,682 | 2 | |
| 31 Mar 2020 | £15K | £18K | £2,714 | 1 | |
| 31 Mar 2019 | £11K | £17K | £5,869 | ||
| 31 Mar 2018 | £17K | £17K | £0 | ||
| 31 Mar 2017 | £8,909 | £17K | £11K | ||
| 31 Mar 2016 | £667 | £8,954 | £12K |
Where Senmec Pipework Services Limited is registered
The registered office is in Dewsbury (WF13), in the Kirklees local authority area, Yorkshire and The Humber. Show WF13 4BN on a map.
Other trade companies in WF13
- MKHB Property Group LtdProperty developers
- QF Building Services LtdBuilders
- Frontline Traffic Management LtdCivil engineering
- HMS Automotive LtdMotor traders
- Raz Performance Group LtdMotor traders
- Carformance Motor Company LtdMotor traders
- New Phoenix Properties LtdProperty developers
- Dewsbury Plumbing and Heating LtdPlumbers and heating engineers
What happens if Senmec Pipework Services 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 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
- 09606598
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2015 (11 years ago)
- Registered office
- 18 Morland Close, Dewsbury, WF13 4BN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 May 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 Dewsbury
Other active plumbing and heating companies registered in Dewsbury.
- Warmaway Mechanical Limited2020
- Adams Heating Ltd2020
- Apex Gas & Property Services Ltd2026
- Atc Plumbing Ltd2022
- Catling Facilities Group Ltd2025
- Dewsbury Plumbing and Heating Ltd2026
- Domistic Gas Master Ltd2026
- I.G.P. Plumbing and Heating Limited2016
All plumbing and heating companies in Dewsbury · All trades in Dewsbury · Plumbers and heating engineers across the UK
Frequently asked questions
When are Senmec Pipework Services Limited's accounts due?
Senmec Pipework Services Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Senmec Pipework Services Limited'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 Senmec Pipework Services Limited still trading?
Senmec Pipework Services Limited 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 Senmec Pipework Services Limited do?
Senmec Pipework Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Senmec Pipework Services Limited?
Senmec Pipework Services Limited was incorporated on 23 May 2015, 11 years ago.
What is the penalty if Senmec Pipework Services 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 Senmec Pipework Services Limited 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.