- Companies
- Machinery repair and installation
- Cardiff
- Hermes Dynamics Cyfyngedig
Hermes Dynamics Cyfyngedig
- Company number
- 15910711
- Incorporated
- 21 Aug 20242 years trading
- Registered office
- 16 Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.
Hermes Dynamics Cyfyngedig is a 2-year-old private limited company registered in Cardiff, company number 15910711, one of 137 machinery repair and installation companies in Cardiff. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Hermes Dynamics Cyfyngedig is registered
The registered office is in Cardiff (CF10), in the Cardiff local authority area, Wales. Show CF10 5FQ on a map.
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- DWR Plumbing LtdPlumbers and heating engineers
- CF Glazing LtdGlaziers
- Regency Construction Group LtdProperty developers
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What happens if Hermes Dynamics Cyfyngedig 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 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15910711
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2024 (2 years ago)
- Registered office
- 16 Casablanca Building, Mount Stuart Square, Cardiff, CF10 5FQ
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 20 August 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 Cardiff
Other active machinery repair and installation companies registered in Cardiff.
- High Line Maintenance Ltd2022
- HMG Services Limited2015
- Iddylic Service Cardiff Limited2025
- Igotfixed Limited2020
- In Time Electric Limited2014
- Innovative Fire & Security Limited2008
- JC Stainless Fabrications Limited2021
- JDS Fire & Security Solutions Limited2013
All machinery repair and installation companies in Cardiff · All trades in Cardiff · Machinery repair and installation across the UK
Frequently asked questions
When are Hermes Dynamics Cyfyngedig's accounts due?
Hermes Dynamics Cyfyngedig's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Hermes Dynamics Cyfyngedig's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Hermes Dynamics Cyfyngedig still trading?
Hermes Dynamics Cyfyngedig 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 Hermes Dynamics Cyfyngedig do?
Hermes Dynamics Cyfyngedig is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).
How old is Hermes Dynamics Cyfyngedig?
Hermes Dynamics Cyfyngedig was incorporated on 21 August 2024, 2 years ago.
What is the penalty if Hermes Dynamics Cyfyngedig 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 Hermes Dynamics Cyfyngedig 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.