- Companies
- Plumbers and heating engineers
- London
- Marz & DMS Ltd
Marz & DMS Ltd
- Company number
- 17053250
- Incorporated
- 25 Feb 2026
- Registered office
- 203-205 the Vale, London, W3 7QS
- Nature of business
- Plumbing, heat and air-conditioning installation
Marz & DMS Ltd is a newly incorporated private limited company registered in London, company number 17053250, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 25 November 2027, and its first CT600 is due at HMRC on 24 February 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.
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Where Marz & DMS Ltd is registered
The registered office is in London (W3), in the Ealing local authority area, London. Show W3 7QS on a map.
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Also registered at this address
22 other companies use the same registered office as Marz & DMS Ltd.
- Ade Constructions LtdSpecialist contractors
- Al Mer Builder LtdSpecialist contractors
- All Service Experts LimitedCleaning companies
- As Home & Property Group LtdFinishing trades
- B1 Motors Used Cars LimitedMotor traders
- Benoit Plumbing LimitedPlumbers and heating engineers
- Dani Builder LtdSpecialist contractors
- Dyv LimitedBuilders
- Evacare Estate and Renovations LtdBuilders
- Fassi.Construction LimitedInstallers
- H S Santana Ltd LtdInstallers
- Hazell Electrical Services LtdElectricians
- Jak Joinery Development LtdJoiners and carpenters
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- Lixus Constructions LtdBuilders
- Reda Motors LtdMechanics and garages
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- ST Build & Design LtdInstallers
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What happens if Marz & DMS 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 25 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Nov 2027 to 25 Dec 2027 | £150 |
| 1 to 3 months late | 26 Dec 2027 to 25 Feb 2028 | £375 |
| 3 to 6 months late | 26 Feb 2028 to 25 May 2028 | £750 |
| More than 6 months late | From 26 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17053250
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 February 2026
- Registered office
- 203-205 the Vale, London, W3 7QS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Masivia Aircon Fittings Ltd2026
- Mason Fire Ltd2021
- Mason Plumbing & Heating (Essex) Ltd2014
- Master Bathrooms Limited2011
- Master Heating and Plumbing Ltd2026
- Master Interior Construction Ltd2024
- Master Plumbers Ltd2017
- Master Rotors Mir Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Marz & DMS Ltd's accounts due?
Marz & DMS Ltd's next accounts are due at Companies House by 25 November 2027 (in 408 days), covering the period to 28 February 2027.
When is Marz & DMS Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 24 February 2027, due by 24 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marz & DMS Ltd still trading?
Marz & DMS 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 Marz & DMS Ltd do?
Marz & DMS Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Marz & DMS Ltd?
Marz & DMS Ltd was incorporated on 25 February 2026, less than a year ago.
What is the penalty if Marz & DMS 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 Marz & DMS 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.