- Company number
- 15789631
- Incorporated
- 19 Jun 20242 years trading
- Registered office
- Unit 1 Generator Hall, Electric Wharf, Coventry, CV1 4JL
- Nature of business
- Construction of domestic buildings
M&Z Contractors Ltd is a 2-year-old private limited company registered in Coventry, company number 15789631, one of 500 building contractors in Coventry. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 June 2025, as filed at Companies House.
Where M&Z Contractors Ltd is registered
The registered office is in Coventry (CV1), in the Coventry local authority area, West Midlands. Show CV1 4JL on a map.
Other trade companies in CV1
- Cams Nationwide LtdCleaning companies
- JNTR LtdBuilders
- Tidy Base Cleaning LtdCleaning companies
- SF Window Cleaning LtdCleaning companies
- Azy Trans LtdCleaning companies
- Dexbury Cleaning LtdCleaning companies
- Service Vehicle LimitedMechanics and garages
- Adam UK Builders LtdPlumbers and heating engineers
Also registered at this address
9 other companies use the same registered office as M&Z Contractors Ltd.
- Bricking IT Building Solutions LtdProperty developers
- Brightphaseuk LtdElectricians
- LP Home Improvements LtdFinishing trades
- Master Painter & Carpentry LtdJoiners and carpenters
- Masterclean Services LtdCleaning companies
- Msa Commercial Cleaning LtdCleaning companies
- Platinum Infrastructure Group Holdings LimitedSpecialist contractors
- Platinum Infrastructure LimitedFinishing trades
- Rose Oak Construction LimitedBuilders
What happens if M&Z Contractors 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 15789631
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2024 (2 years ago)
- Registered office
- Unit 1 Generator Hall, Electric Wharf, Coventry, CV1 4JL
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 18 June 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 Coventry
Other active building contractors registered in Coventry.
- Madison Construction Limited2018
- Mainline Brickwork Limited2019
- Maintenance Matters (Coventry) Ltd2023
- Malone Brickwork Midlands Ltd2025
- Malwaa Builders Ltd2025
- Mandadapu Constructions Limited2026
- Mara Construction Ltd2026
- Mario UK Building Services Ltd2022
All building contractors in Coventry · All trades in Coventry · Builders across the UK
Frequently asked questions
When are M&Z Contractors Ltd's accounts due?
M&Z Contractors Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is M&Z Contractors Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is M&Z Contractors Ltd still trading?
M&Z Contractors 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 M&Z Contractors Ltd do?
M&Z Contractors Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is M&Z Contractors Ltd?
M&Z Contractors Ltd was incorporated on 19 June 2024, 2 years ago.
What is the penalty if M&Z Contractors 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 M&Z Contractors 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.