- Companies
- Plumbers and heating engineers
- Baildon
- MW Mechanical SW Ltd
MW Mechanical SW Ltd
- Company number
- 11740340
- Incorporated
- 24 Dec 20187 years trading
- Registered office
- C/O Smith Butler, Sapper Jordan Rossi Park, Otley Road, Baildon, BD17 7AX
- Nature of business
- Plumbing, heat and air-conditioning installation
MW Mechanical SW Ltd is a 7-year-old private limited company registered in Baildon, company number 11740340, one of 7 plumbing and heating companies in Baildon. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £45K on the year before, to £47K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £135K against £127K owed within a year: 1.1 times cover.
- 5 employees on average, down from 6 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £47K | £87K | £135K | £127K | 5 |
| 31 Dec 2024 | £2,387 | £85K | £144K | £186K | 6 |
| 31 Dec 2023 | £21K | £95K | £134K | £165K | 3 |
| 31 Dec 2022 | £12K | £90K | £118K | £119K | 3 |
| 31 Dec 2021 | £7,234 | £48K | £137K | £96K | 3 |
| 31 Dec 2020 | £20K | £192K | £230K | £162K | 1 |
| 31 Dec 2019 | £65K | £19K | £236K | £171K | 1 |
Where MW Mechanical SW Ltd is registered
The registered office is in Baildon (BD17), in the Bradford local authority area, Yorkshire and The Humber. Show BD17 7AX on a map.
Other trade companies in BD17
- McCarthy Decor3 LimitedPainters and decorators
- Flux Seamless Gutters & Roofing LtdRoofers
- Briggs Mechanical & Electrical LtdElectricians
- All Trades Services LtdSpecialist contractors
- Airwarm LtdPlumbers and heating engineers
- 360 Services LimitedFinishing trades
- Diamond Details HQ LtdMechanics and garages
- Sandhill Vehicles & Leisure LtdMotor traders
Shared registered office
45 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if MW Mechanical SW 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 11740340
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 December 2018 (7 years ago)
- Registered office
- C/O Smith Butler, Sapper Jordan Rossi Park, Otley Road, Baildon, BD17 7AX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 23 December 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 Baildon
Other active plumbing and heating companies registered in Baildon.
- Northern Plumbing Ltd2021
- R.J Heating & Plumbing (Yorkshire) Ltd2024
- Trueblu Limited2026
- Cloud Plumbing & Heating Ltd2020
- DJR Plumbing & Maintenance Ltd2026
- Inline Mechanical Building Services Ltd2013
All plumbing and heating companies in Baildon · All trades in Baildon · Plumbers and heating engineers across the UK
Frequently asked questions
When are MW Mechanical SW Ltd's accounts due?
MW Mechanical SW Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is MW Mechanical SW Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is MW Mechanical SW Ltd still trading?
MW Mechanical SW 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 MW Mechanical SW Ltd do?
MW Mechanical SW Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is MW Mechanical SW Ltd?
MW Mechanical SW Ltd was incorporated on 24 December 2018, 7 years ago.
What is the penalty if MW Mechanical SW 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 MW Mechanical SW 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.