- Companies
- Plumbers and heating engineers
- Neath
- R08 Mech Ltd
R08 Mech Ltd
- Company number
- 17074077
- Incorporated
- 6 Mar 2026
- Registered office
- 6 Heol Y Nant, Neath, West Glamorgan, SA10 7PP
- Nature of business
- Plumbing, heat and air-conditioning installation
R08 Mech Ltd is a newly incorporated private limited company registered in Neath, company number 17074077, one of 32 plumbing and heating companies in Neath. Its next accounts are due at Companies House on 6 December 2027, and its first CT600 is due at HMRC on 5 March 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 R08 Mech Ltd is registered
The registered office is in Neath (SA10), in the Neath Port Talbot local authority area, Wales. Show SA10 7PP on a map.
Other trade companies in SA10
- Gleam Cleaning Solutions LtdCleaning companies
- Laker Maintenance LtdElectricians
- South Wales Auto Keys LtdMechanics and garages
- DG Coatings LtdPainters and decorators
- Icc (SW) LtdBuilders
- Atom Solar Installations LtdElectricians
- Rapid Response Building Solutions LtdProperty developers
- Primus Brickwork LimitedSpecialist contractors
What happens if R08 Mech 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Dec 2027 to 6 Jan 2028 | £150 |
| 1 to 3 months late | 7 Jan 2028 to 6 Mar 2028 | £375 |
| 3 to 6 months late | 7 Mar 2028 to 6 Jun 2028 | £750 |
| More than 6 months late | From 7 Jun 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
- 17074077
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 March 2026
- Registered office
- 6 Heol Y Nant, Neath, West Glamorgan, SA10 7PP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (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 Neath
Other active plumbing and heating companies registered in Neath.
- RCJ Heating Limited2022
- RDB Eco Heat Ltd2020
- Rushton Plumbing Heating & Gas Limited2023
- Skewen Building Ltd2024
- South Wales Renewables Limited2024
- The Plumbing and Heating Doctors Ltd2025
- Ajt Mechanical and Plumbing Engineers Ltd2023
- Boiler Boyz (South Wales) Limited2026
All plumbing and heating companies in Neath · All trades in Neath · Plumbers and heating engineers across the UK
Frequently asked questions
When are R08 Mech Ltd's accounts due?
R08 Mech Ltd's next accounts are due at Companies House by 6 December 2027 (in 419 days), covering the period to 31 March 2027.
When is R08 Mech 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 March 2027, due by 5 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is R08 Mech Ltd still trading?
R08 Mech 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 R08 Mech Ltd do?
R08 Mech Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is R08 Mech Ltd?
R08 Mech Ltd was incorporated on 6 March 2026, less than a year ago.
What is the penalty if R08 Mech 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 R08 Mech 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.