- Company number
- 16476734
- Incorporated
- 27 May 20251 year trading
- Registered office
- 47 the Gossamers, Watford, WD25 9AW
- Nature of business
- Construction of commercial buildings
Leo Marian Construct Ltd is a 1-year-old private limited company registered in Watford, company number 16476734, one of 365 building contractors in Watford. Its next accounts are due at Companies House on 27 February 2027, and its first CT600 is due at HMRC on 26 May 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 Leo Marian Construct Ltd is registered
The registered office is in Watford (WD25), in the Watford local authority area, East of England. Show WD25 9AW on a map.
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Also registered at this address
1 other company uses the same registered office as Leo Marian Construct Ltd.
- Leo Cosmin Constructions LimitedBuilders
What happens if Leo Marian Construct 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 27 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Feb 2027 to 27 Mar 2027 | £150 |
| 1 to 3 months late | 28 Mar 2027 to 27 May 2027 | £375 |
| 3 to 6 months late | 28 May 2027 to 27 Aug 2027 | £750 |
| More than 6 months late | From 28 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16476734
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 May 2025 (1 year ago)
- Registered office
- 47 the Gossamers, Watford, WD25 9AW
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 May 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Watford
Other active building contractors registered in Watford.
- Leor Construction Services Limited2024
- Levy Construct Ltd2019
- LLS Building Limited2026
- LMC20 Limited2026
- London Appliances Ltd2021
- London Watford Ltd2025
- M & J Trans Ltd2013
- M Expert Construction Ltd2018
All building contractors in Watford · All trades in Watford · Builders across the UK
Frequently asked questions
When are Leo Marian Construct Ltd's accounts due?
Leo Marian Construct Ltd's next accounts are due at Companies House by 27 February 2027 (in 138 days), covering the period to 31 May 2026.
When is Leo Marian Construct 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 26 May 2026, due by 26 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Leo Marian Construct Ltd still trading?
Leo Marian Construct 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 Leo Marian Construct Ltd do?
Leo Marian Construct Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is Leo Marian Construct Ltd?
Leo Marian Construct Ltd was incorporated on 27 May 2025, 1 year ago.
What is the penalty if Leo Marian Construct 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 Leo Marian Construct 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.