- Companies
- Electricians
- Norwich
- Mci Mechanical and Electrical Limited
Mci Mechanical and Electrical Limited
- Company number
- 17405498
- Incorporated
- 18 Aug 2026
- Registered office
- 13 the Close, Norwich, NR1 4DS
- Nature of business
- Electrical installation
Mci Mechanical and Electrical Limited is a newly incorporated private limited company registered in Norwich, company number 17405498, one of 266 electrical contractors in Norwich. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 Mci Mechanical and Electrical Limited is registered
The registered office is in Norwich (NR1), in the Norwich local authority area, East of England. Show NR1 4DS on a map.
Other trade companies in NR1
- Simon Lawrence LtdFinishing trades
- Coastal Boutique Cleaning Company LtdCleaning companies
- Rise Roofing Anglia LimitedRoofers
- BT Landscaping & Maintenance LimitedLandscapers and gardeners
- Per Aera LtdSpecialist contractors
- Fanf LtdElectricians
- Star Valeting & Tyres LtdMechanics and garages
- Opus Survey & Investment Services LtdSpecialist contractors
Shared registered office
115 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mci Mechanical and Electrical Limited 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17405498
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 August 2026
- Registered office
- 13 the Close, Norwich, NR1 4DS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
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 Norwich
Other active electrical contractors registered in Norwich.
- MDG Electrical Services Ltd2025
- MGS Electrical Ltd2018
- MP Sparks Electrical Services Ltd2021
- MSB Electrical (Ea) Limited2023
- N&G Electrical Contractors Limited2015
- Navex Electrical Limited2016
- New Electric Solutions Limited2007
- NKG Engineering & Consultancy Ltd2017
All electrical contractors in Norwich · All trades in Norwich · Electricians across the UK
Frequently asked questions
When are Mci Mechanical and Electrical Limited's accounts due?
Mci Mechanical and Electrical Limited's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Mci Mechanical and Electrical Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Mci Mechanical and Electrical Limited still trading?
Mci Mechanical and Electrical Limited 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 Mci Mechanical and Electrical Limited do?
Mci Mechanical and Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Mci Mechanical and Electrical Limited?
Mci Mechanical and Electrical Limited was incorporated on 18 August 2026, less than a year ago.
What is the penalty if Mci Mechanical and Electrical Limited 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 Mci Mechanical and Electrical Limited 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.