- Companies
- Electricians
- Weston-Super-Mare
- Marioni Ltd
Marioni Ltd
- Company number
- 16450470
- Incorporated
- 14 May 20251 year trading
- Registered office
- Flat 5, 23 Bristol Road Lower, Weston-Super-Mare, BS23 2PL
- Nature of business
- Electrical installation; Unlicensed carrier
Marioni Ltd is a 1-year-old private limited company registered in Weston-Super-Mare, company number 16450470, one of 60 electrical contractors in Weston-Super-Mare. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 May 2026, as filed at Companies House.
Where Marioni Ltd is registered
The registered office is in Weston-Super-Mare (BS23), in the North Somerset local authority area, South West. Show BS23 2PL on a map.
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- Autograph Classic and Custom LtdMechanics and garages
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- Weston Tyres & Servicing Centre LtdMechanics and garages
What happens if Marioni 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 16450470
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 May 2025 (1 year ago)
- Registered office
- Flat 5, 23 Bristol Road Lower, Weston-Super-Mare, BS23 2PL
- Nature of business
- Electrical installation (SIC 43210)
Unlicensed carrier (SIC 53202) - Year end
- 31 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 13 May 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Weston-Super-Mare
Other active electrical contractors registered in Weston-Super-Mare.
- MH Electrical Southwest Ltd2015
- Mjpls Ltd2025
- MP Electrical (SW) Limited2016
- Nrgwise Ltd2025
- Panda Telecom Limited2012
- Perry Newman Electrical Ltd2019
- Phase 8 Electrical Solutions Ltd2025
- Phase1 Wiring Solutions Ltd2023
All electrical contractors in Weston-Super-Mare · All trades in Weston-Super-Mare · Electricians across the UK
Frequently asked questions
When are Marioni Ltd's accounts due?
Marioni Ltd's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is Marioni Ltd's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is Marioni Ltd still trading?
Marioni 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 Marioni Ltd do?
Marioni Ltd is registered under Electrical installation (SIC 43210); Unlicensed carrier (SIC 53202).
How old is Marioni Ltd?
Marioni Ltd was incorporated on 14 May 2025, 1 year ago.
What is the penalty if Marioni 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 Marioni 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.