- Companies
- Plumbers and heating engineers
- Nottingham
- Mario Plumbing & Electrical Ltd
Mario Plumbing & Electrical Ltd
- Company number
- 16084959
- Incorporated
- 18 Nov 20241 year trading
- Registered office
- 13A Auckland Close, Nottingham, NG7 3DX
- Nature of business
- Plumbing, heat and air-conditioning installation
Mario Plumbing & Electrical Ltd is a 1-year-old private limited company registered in Nottingham, company number 16084959, one of 310 plumbing and heating companies in Nottingham. Companies House shows its accounts as overdue: they were due on 18 August 2026.
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.
Is this your company?
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Where Mario Plumbing & Electrical Ltd is registered
The registered office is in Nottingham (NG7), in the Nottingham local authority area, East Midlands. Show NG7 3DX on a map.
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Also registered at this address
1 other company uses the same registered office as Mario Plumbing & Electrical Ltd.
- Primeflow Plumbing & Drainage LtdPlumbers and heating engineers
What happens if Mario Plumbing & Electrical Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Aug 2026 to 18 Sep 2026 | £150 |
| 1 to 3 months late | 19 Sep 2026 to 18 Nov 2026 | £375 |
| 3 to 6 months late | 19 Nov 2026 to 18 Feb 2027 | £750 |
| More than 6 months late | From 19 Feb 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 16084959
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 November 2024 (1 year ago)
- Registered office
- 13A Auckland Close, Nottingham, NG7 3DX
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 17 November 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Nottingham
Other active plumbing and heating companies registered in Nottingham.
- Mark One Services Limited2003
- Matt Rigby Heating Ltd2023
- Maxheat Limited2015
- MB Plumbing & Heating (Nottingham) Limited2007
- MCB Heating Ltd2020
- Meadwell Plumbing & Heating Ltd2012
- Mega Gas Services Ltd2022
- MG Plumbing and Heating Nottingham Limited2024
All plumbing and heating companies in Nottingham · All trades in Nottingham · Plumbers and heating engineers across the UK
Frequently asked questions
When are Mario Plumbing & Electrical Ltd's accounts due?
Mario Plumbing & Electrical Ltd's accounts were due at Companies House on 18 August 2026 and the register shows them as overdue.
When is Mario Plumbing & Electrical 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 17 November 2025, due by 17 November 2026, and one for the period to 30 November 2025, due by 30 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Mario Plumbing & Electrical Ltd still trading?
Mario Plumbing & Electrical 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 Mario Plumbing & Electrical Ltd do?
Mario Plumbing & Electrical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Mario Plumbing & Electrical Ltd?
Mario Plumbing & Electrical Ltd was incorporated on 18 November 2024, 1 year ago.
What is the penalty if Mario Plumbing & Electrical 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 Mario Plumbing & Electrical 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.