- Companies
- Builders
- Southampton
- ZZM Building Ltd
ZZM Building Ltd
- Company number
- 14732159
- Incorporated
- 15 Mar 20233 years trading
- Registered office
- 2 Binsey Close, Southampton, Hampshire, SO16 4AQ
- Nature of business
- Construction of domestic buildings
ZZM Building Ltd is a 3-year-old private limited company registered in Southampton, company number 14732159, one of 491 building contractors in Southampton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £4,071 (-43.8%) on the year before, to -£13K.
- Current assets of £285 against £4,300 owed within a year: 0.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | -£13K | £285 | £4,300 | 1 | |
| 31 Mar 2025 | -£9,289 | £134 | £3,234 | £25K | 1 |
| 31 Mar 2024 | -£3,698 | £530 | £530 | £20K | 1 |
Where ZZM Building Ltd is registered
The registered office is in Southampton (SO16), in the Southampton local authority area, South East. Show SO16 4AQ on a map.
Other trade companies in SO16
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- Coastline Living LimitedProperty developers
- STN Brickwork LimitedBuilders
- Bam M.E.P LtdPlumbers and heating engineers
- PPK Carpentry LimitedJoiners and carpenters
- Law Building Facilities LtdBuilders
- Liberty Link Investments LtdProperty developers
- Pathway Cars UK LtdMotor traders
What happens if ZZM Building 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14732159
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 March 2023 (3 years ago)
- Registered office
- 2 Binsey Close, Southampton, Hampshire, SO16 4AQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 14 March 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 Southampton
Other active building contractors registered in Southampton.
- 3 Futures Developments Ltd2020
- 3D Home Solutions Ltd2024
- A & A Interiors Limited2009
- A Class Construction Southern Limited2013
- A J Lowe Brickwork Contractor Ltd2010
- A O Building Ltd2024
- A&S Building Services South Ltd2019
- A. Medway Limited1999
All building contractors in Southampton · All trades in Southampton · Builders across the UK
Frequently asked questions
When are ZZM Building Ltd's accounts due?
ZZM Building Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is ZZM Building Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is ZZM Building Ltd still trading?
ZZM Building 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 ZZM Building Ltd do?
ZZM Building Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is ZZM Building Ltd?
ZZM Building Ltd was incorporated on 15 March 2023, 3 years ago.
What is the penalty if ZZM Building 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 ZZM Building 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.