- Companies
- Machinery repair and installation
- Radstock
- Hartley Diesel Services Limited
Hartley Diesel Services Limited
- Company number
- 16544156
- Incorporated
- 26 Jun 20251 year trading
- Registered office
- The Island House, Midsomer Norton, Radstock, Somerset, BA3 2DZ
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.
Hartley Diesel Services Limited is a 1-year-old private limited company registered in Radstock, company number 16544156, one of 20 machinery repair and installation companies in Radstock. Its next accounts are due at Companies House on 26 March 2027, and its first CT600 is due at HMRC on 25 June 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 Hartley Diesel Services Limited is registered
The registered office is in Radstock (BA3), in the Bath and North East Somerset local authority area, South West. Show BA3 2DZ on a map.
Other trade companies in BA3
- J Hemmings Electrical Solutions LtdElectricians
- L Holland Electrical LimitedElectricians
- Soror26 LimitedProperty developers
- CM Property & Capital LtdProperty developers
- R B Scaffolding Bath LtdScaffolders
- T P Construction & Bricklaying LtdProperty developers
- Cev Developments LimitedBuilders
- Rosemary Interiors LtdProperty developers
Shared registered office
33 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Hartley Diesel Services Limited 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 26 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Mar 2027 to 26 Apr 2027 | £150 |
| 1 to 3 months late | 27 Apr 2027 to 26 Jun 2027 | £375 |
| 3 to 6 months late | 27 Jun 2027 to 26 Sep 2027 | £750 |
| More than 6 months late | From 27 Sep 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
- 16544156
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 June 2025 (1 year ago)
- Registered office
- The Island House, Midsomer Norton, Radstock, Somerset, BA3 2DZ
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
- Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 25 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 Radstock
Other active machinery repair and installation companies registered in Radstock.
- Igselectronics Ltd2017
- J.R. Goold Steam Limited1996
- Landex (Properties) Limited1984
- Lewis Maintenance Group Ltd2019
- Matthew Higby and Company Limited2002
- MDJJ Engineering and Supplies Ltd2013
- Micro-Membrane Systems Limited2003
- Plant-Tech Ltd2023
All machinery repair and installation companies in Radstock · All trades in Radstock · Machinery repair and installation across the UK
Frequently asked questions
When are Hartley Diesel Services Limited's accounts due?
Hartley Diesel Services Limited's next accounts are due at Companies House by 26 March 2027 (in 164 days), covering the period to 30 June 2026.
When is Hartley Diesel Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 25 June 2026, due by 25 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hartley Diesel Services Limited still trading?
Hartley Diesel Services Limited 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 Hartley Diesel Services Limited do?
Hartley Diesel Services Limited is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).
How old is Hartley Diesel Services Limited?
Hartley Diesel Services Limited was incorporated on 26 June 2025, 1 year ago.
What is the penalty if Hartley Diesel Services Limited 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 Hartley Diesel Services Limited 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.