- Companies
- Plumbers and heating engineers
- London
- Obv Mechanical Ltd
Obv Mechanical Ltd
- Company number
- 16383718
- Incorporated
- 12 Apr 20251 year trading
- Registered office
- 104 Paston Crescent, London, SE12 9EB
- Nature of business
- Plumbing, heat and air-conditioning installation
Obv Mechanical Ltd is a 1-year-old private limited company registered in London, company number 16383718, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 12 January 2027, and its first CT600 is due at HMRC on 11 April 2027.
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 Obv Mechanical Ltd is registered
The registered office is in London (SE12), in the Greenwich local authority area, London. Show SE12 9EB on a map.
Other trade companies in SE12
- Myfixman LtdPainters and decorators
- The Vaults Group LtdInstallers
- Vbo Mechanical LimitedBuilders
- Proair Duct Solutions LimitedSpecialist contractors
- VTK Construction LtdCivil engineering
- Afm Projects LtdCleaning companies
- Handy J LtdPainters and decorators
- Euniability LtdProperty developers
Also registered at this address
2 other companies use the same registered office as Obv Mechanical Ltd.
- Myfixman LtdPainters and decorators
- Vbo Mechanical LimitedBuilders
What happens if Obv 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 12 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 13 Jan 2027 to 12 Feb 2027 | £150 |
| 1 to 3 months late | 13 Feb 2027 to 12 Apr 2027 | £375 |
| 3 to 6 months late | 13 Apr 2027 to 12 Jul 2027 | £750 |
| More than 6 months late | From 13 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16383718
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 April 2025 (1 year ago)
- Registered office
- 104 Paston Crescent, London, SE12 9EB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 11 April 2026
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.
- Oc Heating Ltd2023
- Ocean Boiler Care Ltd2022
- Ocean Inspired Ltd2012
- Octopus Plumbing & Heating Ltd2025
- Octta Ltd2024
- Odds 'N' Sods Plumbing & Heating Ltd2024
- Odo Plumbing & Maintenance Ltd2025
- Odplumbing Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Obv Mechanical Ltd's accounts due?
Obv Mechanical Ltd's next accounts are due at Companies House by 12 January 2027 (in 91 days), covering the period to 30 April 2026.
When is Obv 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 11 April 2026, due by 11 April 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Obv Mechanical Ltd still trading?
Obv 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 Obv Mechanical Ltd do?
Obv Mechanical Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Obv Mechanical Ltd?
Obv Mechanical Ltd was incorporated on 12 April 2025, 1 year ago.
What is the penalty if Obv 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 Obv 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.