- Companies
- Plumbers and heating engineers
- Epping
- Marlborough Mechanical Ltd
Marlborough Mechanical Ltd
- Company number
- 17384386
- Incorporated
- 6 Aug 2026
- Registered office
- 101 Kings Wood Park, Epping, CM16 6FA
- Nature of business
- Plumbing, heat and air-conditioning installation
Marlborough Mechanical Ltd is a newly incorporated private limited company registered in Epping, company number 17384386, one of 14 plumbing and heating companies in Epping. Its next accounts are due at Companies House on 6 May 2028, and its first CT600 is due at HMRC on 5 August 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 Marlborough Mechanical Ltd is registered
The registered office is in Epping (CM16), in the Epping Forest local authority area, East of England. Show CM16 6FA on a map.
Other trade companies in CM16
- Bar Roofing & Renovations LtdBuilders
- TPS Roofing & Construction LtdFinishing trades
- Threadstone Carpet Care LtdCleaning companies
- Krasa International UK LimitedProperty developers
- Zoom Mobile Tyres LtdMechanics and garages
- Oak and Stone Maintenance LimitedBuilders
- Melt Wellness LtdInstallers
- Clarity Glazing LimitedGlaziers
What happens if Marlborough Mechanical 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 6 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 May 2028 to 6 Jun 2028 | £150 |
| 1 to 3 months late | 7 Jun 2028 to 6 Aug 2028 | £375 |
| 3 to 6 months late | 7 Aug 2028 to 6 Nov 2028 | £750 |
| More than 6 months late | From 7 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17384386
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2026
- Registered office
- 101 Kings Wood Park, Epping, CM16 6FA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (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 Epping
Other active plumbing and heating companies registered in Epping.
- Mitchells Gas Services Ltd2016
- Read & Caux Heating Solutions Ltd2025
- S T Gas & Heating Limited2003
- S.A.R. Contracts Limited2006
- Trustedpropertysolutions Ltd2026
- Bradshaw Plumbing & Heating Ltd2016
- Carthy's Plumbing & Heating Services Limited2011
- Essex Heating & Ventilation Ltd2018
All plumbing and heating companies in Epping · All trades in Epping · Plumbers and heating engineers across the UK
Frequently asked questions
When are Marlborough Mechanical Ltd's accounts due?
Marlborough Mechanical Ltd's next accounts are due at Companies House by 6 May 2028 (in 571 days), covering the period to 31 August 2027.
When is Marlborough Mechanical 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 5 August 2027, due by 5 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Marlborough Mechanical Ltd still trading?
Marlborough Mechanical 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 Marlborough Mechanical Ltd do?
Marlborough Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Marlborough Mechanical Ltd?
Marlborough Mechanical Ltd was incorporated on 6 August 2026, less than a year ago.
What is the penalty if Marlborough Mechanical 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 Marlborough Mechanical 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.