- Companies
- Specialist contractors
- Warrington
- LS Mechanical Ltd
LS Mechanical Ltd
- Company number
- 16679439
- Incorporated
- 28 Aug 20251 year trading
- Registered office
- 320 Firecrest Court, Warrington, WA1 1RG
- Nature of business
- Other specialised construction activities n.e.c.
LS Mechanical Ltd is a 1-year-old private limited company registered in Warrington, company number 16679439, one of 130 specialist construction companies in Warrington. Its next accounts are due at Companies House on 28 May 2027, and its first CT600 is due at HMRC on 27 August 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where LS Mechanical Ltd is registered
The registered office is in Warrington (WA1), in the Warrington local authority area, North West. Show WA1 1RG on a map.
Other trade companies in WA1
- Aroza Engineering LtdProperty developers
- Buildgem LtdPlumbers and heating engineers
- Raincrest Facades LtdBuilders
- Woolston Car Sales LtdMotor traders
- Fresh Feet Ltd.Cleaning companies
- Premier Wash & Care LtdCleaning companies
- Build, Maintenance & Facilities LtdProperty developers
- Warrington Quality Cars LtdMotor traders
Shared registered office
126 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 LS Mechanical 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 28 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 May 2027 to 28 Jun 2027 | £150 |
| 1 to 3 months late | 29 Jun 2027 to 28 Aug 2027 | £375 |
| 3 to 6 months late | 29 Aug 2027 to 28 Nov 2027 | £750 |
| More than 6 months late | From 29 Nov 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
- 16679439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2025 (1 year ago)
- Registered office
- 320 Firecrest Court, Warrington, WA1 1RG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Warrington
Other active specialist construction companies registered in Warrington.
- M Group NW Limited2023
- M J Maintenance Ltd2016
- Ma&HW Ltd2024
- Magic Nick Surface Repairs Ltd2020
- MB Sealants Limited2000
- Mbsbh Construction Ltd2021
- Mga Group Services UK Limited2005
- MH Inspection Services Ltd2024
All specialist construction companies in Warrington · All trades in Warrington · Specialist contractors across the UK
Frequently asked questions
When are LS Mechanical Ltd's accounts due?
LS Mechanical Ltd's next accounts are due at Companies House by 28 May 2027 (in 228 days), covering the period to 31 August 2026.
When is LS Mechanical Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 August 2026, due by 27 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is LS Mechanical Ltd still trading?
LS Mechanical Ltd is listed as active on the Companies House register (checked 12 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 LS Mechanical Ltd do?
LS Mechanical Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is LS Mechanical Ltd?
LS Mechanical Ltd was incorporated on 28 August 2025, 1 year ago.
What is the penalty if LS Mechanical 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 LS Mechanical Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.