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- LL Mechanical Division Ltd
Company profile · Installers
LL Mechanical Division Ltd
LL Mechanical Division Ltd is a 1-year-old private limited company registered in Dundee, company number SC856015, one of 48 installation companies (insulation, lifts, shutters and similar) in Dundee. Its next accounts are due at Companies House on 18 April 2027, and its first CT600 is due at HMRC on 17 July 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 LL Mechanical Division Ltd is registered
The registered office is in Dundee (DD1), in the Dundee City local authority area, Scotland. Show DD1 5RR on a map.
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Shared registered office
87 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 LL Mechanical Division 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 18 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Apr 2027 to 18 May 2027 | £150 |
| 1 to 3 months late | 19 May 2027 to 18 Jul 2027 | £375 |
| 3 to 6 months late | 19 Jul 2027 to 18 Oct 2027 | £750 |
| More than 6 months late | From 19 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- SC856015
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 July 2025 (1 year ago)
- Registered office
- 42 Dudhope Crescent Road, Dundee, DD1 5RR
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 July 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Dundee
Other active installation companies (insulation, lifts, shutters and similar) registered in Dundee.
- Logie Building Services Limited2023
- Low Bros Construction Limited2022
- M & J Builders (Dundee) Limited2013
- Marbel Construction Ltd2020
- Phoenix Fencing and Landscaping Services Limited2025
- PNS Solutions Ltd2025
- R N Services Ltd2024
- RG Nicoll Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Dundee · All trades in Dundee · Installers across the UK
Frequently asked questions
When are LL Mechanical Division Ltd's accounts due?
LL Mechanical Division Ltd's next accounts are due at Companies House by 18 April 2027 (in 188 days), covering the period to 31 July 2026.
When is LL Mechanical Division 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 17 July 2026, due by 17 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is LL Mechanical Division Ltd still trading?
LL Mechanical Division 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 LL Mechanical Division Ltd do?
LL Mechanical Division Ltd is registered under Other construction installation (SIC 43290).
How old is LL Mechanical Division Ltd?
LL Mechanical Division Ltd was incorporated on 18 July 2025, 1 year ago.
What is the penalty if LL Mechanical Division 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 LL Mechanical Division 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.