- Companies
- Plumbers and heating engineers
- Derby
- LSW Mechanical Services Limited
LSW Mechanical Services Limited
- Company number
- 10249602
- Incorporated
- 24 Jun 201610 years trading
- Registered office
- 50 Richmond Avenue, Breaston, Derby, DE72 3AP
- Nature of business
- Plumbing, heat and air-conditioning installation
LSW Mechanical Services Limited is a 10-year-old private limited company registered in Derby, company number 10249602, one of 176 plumbing and heating companies in Derby. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £9,995 (-16.5%) on the year before, to £51K.
- Current assets of £51K against £89 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £51K | £51K | £89 | 1 | |
| 30 Jun 2025 | £61K | £66K | £5,105 | 1 | |
| 30 Jun 2018 | £11K | £15K | £2,982 | ||
| 30 Jun 2017 | £6,753 | £12K | £5,113 |
Who runs and owns LSW Mechanical Services Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| L*** W*** | Director | Jun 2016 |
Person with significant control
Where LSW Mechanical Services Limited is registered
The registered office is in Derby (DE72), in the Erewash local authority area, East Midlands. Show DE72 3AP on a map.
Other trade companies in DE72
- Duokore LtdProperty developers
- Elite Dry Ice Blasting & Automotive LtdMechanics and garages
- Green 4 Building Technologies LimitedProperty developers
- Yule Civil LtdSpecialist contractors
- Dale Brook Electrics LtdElectricians
- S&J Bella Cleaning Services LimitedCleaning companies
- Traditional Touch Window Cleaning LtdCleaning companies
- Em Property Services (East Midlands) LtdCleaning companies
What happens if LSW Mechanical 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 10249602
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2016 (10 years ago)
- Registered office
- 50 Richmond Avenue, Breaston, Derby, DE72 3AP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 23 June 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 Derby
Other active plumbing and heating companies registered in Derby.
- Lulu Mechanical Limited2018
- M H Plumbing Derby Ltd2026
- M-Tech Gas and Plumbing Ltd2025
- Mainline Plumbing & Heating Ltd2020
- Matte Interiors Limited2017
- MB Heating and Plumbing Limited2023
- MB Reactive Maintenance Limited2026
- Mda Plumbing Limited2018
All plumbing and heating companies in Derby · All trades in Derby · Plumbers and heating engineers across the UK
Frequently asked questions
When are LSW Mechanical Services Limited's accounts due?
LSW Mechanical Services Limited's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is LSW Mechanical Services Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is LSW Mechanical Services Limited still trading?
LSW Mechanical 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 LSW Mechanical Services Limited do?
LSW Mechanical Services Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is LSW Mechanical Services Limited?
LSW Mechanical Services Limited was incorporated on 24 June 2016, 10 years ago.
Who runs LSW Mechanical Services Limited?
LSW Mechanical Services Limited has 1 active director, the longest-serving appointed in Jun 2016. Their names and service addresses are on the Companies House register.
Who owns LSW Mechanical Services Limited?
One person or company has significant control of LSW Mechanical Services Limited: an individual (owns 75% or more of the shares).
What is the penalty if LSW Mechanical 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 LSW Mechanical 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.