- Companies
- Machinery repair and installation
- Holmfirth
- C.S.K. Welding Ltd
C.S.K. Welding Ltd
- Company number
- 16426742
- Incorporated
- 2 May 20251 year trading
- Registered office
- Field Head Penistone Road, New Mill, Holmfirth, HD9 7DU
- Nature of business
- Repair and maintenance of ships and boats
C.S.K. Welding Ltd is a 1-year-old private limited company registered in Holmfirth, company number 16426742, one of 24 machinery repair and installation companies in Holmfirth. Its next accounts are due at Companies House on 2 February 2027, and its first CT600 is due at HMRC on 1 May 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 C.S.K. Welding Ltd is registered
The registered office is in Holmfirth (HD9), in the Kirklees local authority area, Yorkshire and The Humber. Show HD9 7DU on a map.
Other trade companies in HD9
- TBW Investments LimitedProperty developers
- MK4Spares LtdMotor traders
- McKosi Access LtdSpecialist contractors
- CMR Joinery LimitedJoiners and carpenters
- Apex Integrity Holdings LtdCleaning companies
- Porter Plumbing & Heating LtdPlumbers and heating engineers
- Garland Building Projects LtdFinishing trades
- Image Forecourts LimitedFinishing trades
What happens if C.S.K. Welding 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 2 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Feb 2027 to 2 Mar 2027 | £150 |
| 1 to 3 months late | 3 Mar 2027 to 2 May 2027 | £375 |
| 3 to 6 months late | 3 May 2027 to 2 Aug 2027 | £750 |
| More than 6 months late | From 3 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 16426742
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 May 2025 (1 year ago)
- Registered office
- Field Head Penistone Road, New Mill, Holmfirth, HD9 7DU
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Holmfirth
Other active machinery repair and installation companies registered in Holmfirth.
- Cold Air Solutions Limited2005
- Compressors and General Engineering Ltd2019
- DNM Plumbing & Heating Services Limited2003
- Firetech Pump Services Ltd2009
- G D Leisure Vehicle Services Limited2023
- GK & N Services Limited2003
- Gmed Servicing Limited2006
- Green Wind Services Ltd2018
All machinery repair and installation companies in Holmfirth · All trades in Holmfirth · Machinery repair and installation across the UK
Frequently asked questions
When are C.S.K. Welding Ltd's accounts due?
C.S.K. Welding Ltd's next accounts are due at Companies House by 2 February 2027 (in 112 days), covering the period to 31 May 2026.
When is C.S.K. Welding 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 1 May 2026, due by 1 May 2027, and one for the period to 31 May 2026, due by 31 May 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is C.S.K. Welding Ltd still trading?
C.S.K. Welding Ltd is listed as active on the Companies House register (checked 13 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 C.S.K. Welding Ltd do?
C.S.K. Welding Ltd is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is C.S.K. Welding Ltd?
C.S.K. Welding Ltd was incorporated on 2 May 2025, 1 year ago.
What is the penalty if C.S.K. Welding 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 C.S.K. Welding Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.