- Companies
- Civil engineering
- Greenock
- Lalm Consulting Limited
Lalm Consulting Limited
- Company number
- SC799476
- Incorporated
- 17 Feb 20242 years trading
- Registered office
- 4 Bell Street, Greenock, PA15 2NY
- Nature of business
- Construction of railways and underground railways
Lalm Consulting Limited is a 2-year-old private limited company registered in Greenock, company number SC799476, one of 9 civil engineering contractors in Greenock. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Where Lalm Consulting Limited is registered
The registered office is in Greenock (PA15), in the Inverclyde local authority area, Scotland. Show PA15 2NY on a map.
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What happens if Lalm Consulting 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 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- SC799476
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 February 2024 (2 years ago)
- Registered office
- 4 Bell Street, Greenock, PA15 2NY
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 31 January 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Greenock
Other active civil engineering contractors registered in Greenock.
- MKK 25 Ltd2021
- Newark Civils Ltd2026
- Twinpeaks NDT & Engineering Consultancy Limited2025
- W.H. Kirkwood Limited1926
- Windfarm Quality Services Limited2023
- Caskie Limited2005
- Clydebuilt Installations Ltd2021
- Doherty Network Services Ltd2026
All civil engineering contractors in Greenock · All trades in Greenock · Civil engineering across the UK
Frequently asked questions
When are Lalm Consulting Limited's accounts due?
Lalm Consulting Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Lalm Consulting Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Lalm Consulting Limited still trading?
Lalm Consulting 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 Lalm Consulting Limited do?
Lalm Consulting Limited is registered under Construction of railways and underground railways (SIC 42120).
How old is Lalm Consulting Limited?
Lalm Consulting Limited was incorporated on 17 February 2024, 2 years ago.
What is the penalty if Lalm Consulting 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 Lalm Consulting 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.