- Companies
- Machinery repair and installation
- London
- HZK Maintenance Ltd
HZK Maintenance Ltd
- Company number
- 14147976
- Incorporated
- 2 Jun 20224 years trading
- Registered office
- 254 Goldhawk Road, London, W12 9PE
- Nature of business
- Repair of other equipment
HZK Maintenance Ltd is a 4-year-old private limited company registered in London, company number 14147976, one of 1,743 machinery repair and installation companies in London. 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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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 £24K (-87.9%) on the year before, to £3,335.
- Current assets of £4,355 against £1,020 owed within a year: 4.3 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £3,335 | £585 | £4,355 | £1,020 | 0 |
| 30 Jun 2024 | £28K | £29K | £29K | £720 | 0 |
| 30 Jun 2023 | £28K | £29K | £1,200 | 0 |
Where HZK Maintenance Ltd is registered
The registered office is in London (W12), in the Hammersmith and Fulham local authority area, London. Show W12 9PE on a map.
Other trade companies in W12
- Solren Cleaning LtdCleaning companies
- Skilser UK LimitedSpecialist contractors
- Kasco Builders LtdBuilders
- Roland’S Glass & Glazing LtdGlaziers
- Cybernova Solutions LimitedMechanics and garages
- Lolach Services LimitedCleaning companies
- Neat and Cleaning Services LtdCleaning companies
- Figaro W129 LimitedCleaning companies
Also registered at this address
20 other companies use the same registered office as HZK Maintenance Ltd.
- A D Smith Construction LimitedBuilders
- Adam 360 Property Solutions LtdBuilders
- Adam Group Construction LtdBuilders
- Amanda Internation Company LimitedBuilders
- Apex Plumbing & Heating Solutions LtdPlumbers and heating engineers
- DSC1 UK LtdProperty developers
- Fastlane Auto Centre LtdMotor traders
- Fittro LimitedFinishing trades
- Flawless Constructions LtdBuilders
- Glaze Windows LimitedBuilders
- GSR Contractors Berkshire LtdPlumbers and heating engineers
- Infinity Maintenance Solutions LtdPlumbers and heating engineers
- Lex ( UK) LtdBuilders
- Lincom Investments UK LtdProperty developers
- Lock and Load Maintenance LimitedMotor traders
- Memar Developments LtdProperty developers
- Oakridge Property Development LimitedProperty developers
- TVC Electrical LimitedElectricians
- Ventopure LtdPlumbers and heating engineers
- Wall Bed Now LtdSpecialist contractors
What happens if HZK Maintenance 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
- 14147976
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 June 2022 (4 years ago)
- Registered office
- 254 Goldhawk Road, London, W12 9PE
- Nature of business
- Repair of other equipment (SIC 33190)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 1 June 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- I C Cooling Ltd2020
- I M L Motor Repairs Ltd2012
- I Technical Care Ltd2023
- Ia5 Motors Ltd2026
- Ibaaa Limited2025
- Ibermill UK Limited2021
- Icare Elevators Ltd2009
- Ice GRP Limited2012
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are HZK Maintenance Ltd's accounts due?
HZK Maintenance 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 HZK Maintenance 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 HZK Maintenance Ltd still trading?
HZK Maintenance 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 HZK Maintenance Ltd do?
HZK Maintenance Ltd is registered under Repair of other equipment (SIC 33190).
How old is HZK Maintenance Ltd?
HZK Maintenance Ltd was incorporated on 2 June 2022, 4 years ago.
What is the penalty if HZK Maintenance 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 HZK Maintenance 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.