- Companies
- Civil engineering
- Tring
- Landmark Maintenance Group Ltd
Landmark Maintenance Group Ltd
- Company number
- 15154725
- Incorporated
- 21 Sep 20233 years trading
- Registered office
- 1ST Floor, 11 High Street, Tring, Herts, HP23 5AL
- Nature of business
- Construction of roads and motorways; Other specialised construction activities n.e.c.
Landmark Maintenance Group Ltd is a 3-year-old private limited company registered in Tring, company number 15154725, one of 7 civil engineering contractors in Tring. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £20K (+40.8%) on the year before, to £71K.
- Current assets of £152K against £136K owed within a year: 1.1 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £71K | £152K | £136K | 2 | |
| 30 Sep 2024 | £50K | £95K | £45K | 2 |
Where Landmark Maintenance Group Ltd is registered
The registered office is in Tring (HP23), in the Dacorum local authority area, East of England. Show HP23 5AL on a map.
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- JND Property Developments LtdProperty developers
Shared registered office
49 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 Landmark Maintenance Group 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15154725
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 September 2023 (3 years ago)
- Registered office
- 1ST Floor, 11 High Street, Tring, Herts, HP23 5AL
- Nature of business
- Construction of roads and motorways (SIC 42110)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 20 September 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 Tring
Other active civil engineering contractors registered in Tring.
- Miro Infrastructure Ltd2026
- W V Solutions Ltd2020
- E,A,F Lining Ltd2020
- Hazard Lines Limited2017
- J.V. Halsey Civil Engineering Limited2008
- JKR Engineering Ltd2021
All civil engineering contractors in Tring · All trades in Tring · Civil engineering across the UK
Frequently asked questions
When are Landmark Maintenance Group Ltd's accounts due?
Landmark Maintenance Group Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Landmark Maintenance Group Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Landmark Maintenance Group Ltd still trading?
Landmark Maintenance Group Ltd is listed as active on the Companies House register (checked 13 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 Landmark Maintenance Group Ltd do?
Landmark Maintenance Group Ltd is registered under Construction of roads and motorways (SIC 42110); Other specialised construction activities n.e.c. (SIC 43999).
How old is Landmark Maintenance Group Ltd?
Landmark Maintenance Group Ltd was incorporated on 21 September 2023, 3 years ago.
What is the penalty if Landmark Maintenance Group 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 Landmark Maintenance Group Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.