- Companies
- Machinery repair and installation
- Leicester
- Marimex Insulation and International Trading Ltd
Marimex Insulation and International Trading Ltd
- Company number
- 13384391
- Incorporated
- 10 May 20215 years trading
- Registered office
- Unit 7 647 Melton Road, Thurmaston, Leicester, LE4 8EB
- Nature of business
- Repair and maintenance of ships and boats; Other specialised construction activities n.e.c.; Other engineering activities; Other service activities n.e.c.
Marimex Insulation and International Trading Ltd is a 5-year-old private limited company registered in Leicester, company number 13384391, one of 191 machinery repair and installation companies in Leicester. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £53K (-48.3%) on the year before, to -£163K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £17K against £196K owed within a year: 0.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£163K | £2,388 | £17K | £196K | 0 |
| 31 Mar 2024 | -£110K | £7,404 | £47K | £177K | 0 |
| 31 Mar 2023 | -£12K | £9,779 | £43K | £73K | 1 |
| 31 Mar 2022 | £3,869 | £29K | £25K | 1 |
Who runs and owns Marimex Insulation and International Trading Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| C*** T*** | Director | May 2021 |
Person with significant control
Where Marimex Insulation and International Trading Ltd is registered
The registered office is in Leicester (LE4), in the Charnwood local authority area, East Midlands. Show LE4 8EB on a map.
Other trade companies in LE4
- J and D Auto Parts LtdMotor traders
- Greens Enterprise LimitedLandscapers and gardeners
- Rcon Cooling LtdPlumbers and heating engineers
- Naas Aircon LimitedPlumbers and heating engineers
- Affordable Construction LtdBuilders
- Ecobore Solutions UK LtdCivil engineering
- RKG Construction LtdFinishing trades
- Afdynamics LtdMotor traders
What happens if Marimex Insulation and International Trading 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 13384391
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2021 (5 years ago)
- Registered office
- Unit 7 647 Melton Road, Thurmaston, Leicester, LE4 8EB
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
Other specialised construction activities n.e.c. (SIC 43999)
Other engineering activities (SIC 71129)
Other service activities n.e.c. (SIC 96090) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 May 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Leicester
Other active machinery repair and installation companies registered in Leicester.
- Maruti Autoweld Ltd2024
- Matt Hall Electrics Ltd2022
- Max-Ron Limited2025
- MDR Interior Specialists Ltd2010
- Meadowbrook Garage Limited2011
- Mehul Electrical Ltd2023
- MHP Power Engineering Ltd2025
- Mi3 Cargo Ltd2025
All machinery repair and installation companies in Leicester · All trades in Leicester · Machinery repair and installation across the UK
Frequently asked questions
When are Marimex Insulation and International Trading Ltd's accounts due?
Marimex Insulation and International Trading Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Marimex Insulation and International Trading Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Marimex Insulation and International Trading Ltd still trading?
Marimex Insulation and International Trading 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 Marimex Insulation and International Trading Ltd do?
Marimex Insulation and International Trading Ltd is registered under Repair and maintenance of ships and boats (SIC 33150); Other specialised construction activities n.e.c. (SIC 43999); Other engineering activities (SIC 71129); Other service activities n.e.c. (SIC 96090).
How old is Marimex Insulation and International Trading Ltd?
Marimex Insulation and International Trading Ltd was incorporated on 10 May 2021, 5 years ago.
Who runs Marimex Insulation and International Trading Ltd?
Marimex Insulation and International Trading Ltd has 1 active director, the longest-serving appointed in May 2021. Their names and service addresses are on the Companies House register.
Who owns Marimex Insulation and International Trading Ltd?
One person or company has significant control of Marimex Insulation and International Trading Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Marimex Insulation and International Trading 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 Marimex Insulation and International Trading 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.