- Company number
- 15412872
- Incorporated
- 15 Jan 20242 years trading
- Registered office
- 108 City Way, Rochester, ME1 2AF
- Nature of business
- Construction of domestic buildings
Marmet Construction Ltd is a 2-year-old private limited company registered in Rochester, company number 15412872, one of 169 building contractors in Rochester. Companies House shows its accounts as overdue: they were due on 15 October 2025.
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 Marmet Construction Ltd is registered
The registered office is in Rochester (ME1), in the Medway local authority area, South East. Show ME1 2AF on a map.
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What happens if Marmet Construction Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Oct 2025 to 15 Nov 2025 | £150 |
| 1 to 3 months late | 16 Nov 2025 to 15 Jan 2026 | £375 |
| 3 to 6 months late | 16 Jan 2026 to 15 Apr 2026 | £750 |
| More than 6 months late | From 16 Apr 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2026 | £200 |
| 3 months late | 30 Apr 2026 | another £200 |
| 6 months late | 31 Jul 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2027 | 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
- 15412872
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 January 2024 (2 years ago)
- Registered office
- 108 City Way, Rochester, ME1 2AF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 14 January 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 Rochester
Other active building contractors registered in Rochester.
- Master Builders Kent Ltd2026
- Meliora Solutions Ltd2021
- Mirovittd Ltd2020
- Mpave Construction Ltd2020
- MST Building Services South East Limited2018
- Multimixconcrete Ltd2026
- Nanamaxi Contractor Limited2024
- Natalia Natasha Ltd2025
All building contractors in Rochester · All trades in Rochester · Builders across the UK
Frequently asked questions
When are Marmet Construction Ltd's accounts due?
Marmet Construction Ltd's accounts were due at Companies House on 15 October 2025 and the register shows them as overdue.
When is Marmet Construction 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 14 January 2025, due by 14 January 2026, and one for the period to 31 January 2025, due by 31 January 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marmet Construction Ltd still trading?
Marmet Construction 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 Marmet Construction Ltd do?
Marmet Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Marmet Construction Ltd?
Marmet Construction Ltd was incorporated on 15 January 2024, 2 years ago.
What is the penalty if Marmet Construction 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 Marmet Construction 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.