- Companies
- Plumbers and heating engineers
- Pinner
- M&S Mechanical Engineering Limited
M&S Mechanical Engineering Limited
- Company number
- 09846652
- Incorporated
- 28 Oct 201510 years trading
- Registered office
- 22 Athol Gardens, London, Pinner, HA5 3XQ
- Nature of business
- Plumbing, heat and air-conditioning installation
M&S Mechanical Engineering Limited is a 10-year-old private limited company registered in Pinner, company number 09846652, one of 30 plumbing and heating companies in Pinner. Its next accounts are due at Companies House on 30 July 2027, and the CT600 for the period to 30 October 2026 is due at HMRC on 30 October 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 £78K (+68.8%) on the year before, to £192K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £414K against £250K owed within a year: 1.7 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 Oct 2025 | £192K | £358K | £414K | £250K | 2 |
| 31 Oct 2024 | £114K | £264K | £292K | £220K | 2 |
| 31 Oct 2023 | £235K | £225K | £330K | £142K | 3 |
| 31 Oct 2022 | £259K | £365K | £495K | £291K | 3 |
| 31 Oct 2021 | £22K | 2 | |||
| 31 Oct 2020 | -£232K | 2 | |||
| 31 Oct 2019 | -£178K | ||||
| 31 Oct 2018 | -£188K | ||||
| 31 Oct 2017 | £30K | ||||
| 31 Oct 2016 | £31K | £65K | £117K | £86K |
Where M&S Mechanical Engineering Limited is registered
The registered office is in Pinner (HA5), in the Harrow local authority area, London. Show HA5 3XQ on a map.
Other trade companies in HA5
- Elisop LtdCivil engineering
- Kite Property Management LtdBuilders
- Olivares and Hayter LtdSpecialist contractors
- Shallons Electrical LtdElectricians
- Executive Maintenance LtdFinishing trades
- Truspan LtdBuilders
- Mak Electrical Services LtdBuilders
- Bori Scaffolding LtdScaffolders
What happens if M&S Mechanical Engineering 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 30 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Jul 2027 to 30 Aug 2027 | £150 |
| 1 to 3 months late | 31 Aug 2027 to 30 Oct 2027 | £375 |
| 3 to 6 months late | 31 Oct 2027 to 30 Jan 2028 | £750 |
| More than 6 months late | From 31 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Oct 2027 | £200 |
| 3 months late | 30 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Oct 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
- 09846652
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 October 2015 (10 years ago)
- Registered office
- 22 Athol Gardens, London, Pinner, HA5 3XQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 8 January 2026
- Previous names
- M&S Machanical Engineering Limited (until 28 Apr 2018)
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 Pinner
Other active plumbing and heating companies registered in Pinner.
- Mayo Gas Plumbing & Heating Ltd2014
- Plumb London Ltd2005
- Repair Ap Ltd2024
- S.E Mechanical Ltd2019
- Sadekvik Plumbing & Heating Ltd2018
- Silver Star Heating Limited2007
- Softpure Water Ltd2025
- T. & C. Contractors Limited1997
All plumbing and heating companies in Pinner · All trades in Pinner · Plumbers and heating engineers across the UK
Frequently asked questions
When are M&S Mechanical Engineering Limited's accounts due?
M&S Mechanical Engineering Limited's next accounts are due at Companies House by 30 July 2027 (in 290 days), covering the period to 30 October 2026.
When is M&S Mechanical Engineering Limited's CT600 due?
The CT600 for the period to 30 October 2026 is due at HMRC by 30 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 July 2027.
Is M&S Mechanical Engineering Limited still trading?
M&S Mechanical Engineering 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 M&S Mechanical Engineering Limited do?
M&S Mechanical Engineering Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is M&S Mechanical Engineering Limited?
M&S Mechanical Engineering Limited was incorporated on 28 October 2015, 10 years ago.
What is the penalty if M&S Mechanical Engineering 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 M&S Mechanical Engineering 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.