- Companies
- Machinery repair and installation
- Sunderland
- Cas Mechanical Limited
Cas Mechanical Limited
- Company number
- 15778747
- Incorporated
- 14 Jun 20242 years trading
- Registered office
- 62 Bowood Close, Sunderland, Tyne And Wear, SR2 0BY
- Nature of business
- Repair of machinery
Cas Mechanical Limited is a 2-year-old private limited company registered in Sunderland, company number 15778747, one of 72 machinery repair and installation companies in Sunderland. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Cas Mechanical Limited is registered
The registered office is in Sunderland (SR2), in the Sunderland local authority area, North East. Show SR2 0BY on a map.
Other trade companies in SR2
- MR Wind LtdElectricians
- GM Customize LtdMechanics and garages
- Goldflow Plumbing and Heating LtdPlumbers and heating engineers
- BD Developments Ne LtdProperty developers
- Sunderland Roofing LtdFinishing trades
- John Petre Roofing LtdRoofers
- SW Offshore LtdMachinery repair and installation
- Capitanchev LimitedCleaning companies
What happens if Cas Mechanical 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 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
- 15778747
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 June 2024 (2 years ago)
- Registered office
- 62 Bowood Close, Sunderland, Tyne And Wear, SR2 0BY
- Nature of business
- Repair of machinery (SIC 33120)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 13 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 Sunderland
Other active machinery repair and installation companies registered in Sunderland.
- Christie Fabrication Limited2025
- Claretblew Energy Ltd2020
- CPM (Ne) Engineering Limited2004
- Current Ltd2020
- CWH Wind Ltd2025
- Daniel Carr Rope Access Ltd2023
- Dent Tech (Ne) Limited2007
- DH Inspection Services (Ne) Limited2015
All machinery repair and installation companies in Sunderland · All trades in Sunderland · Machinery repair and installation across the UK
Frequently asked questions
When are Cas Mechanical Limited's accounts due?
Cas Mechanical Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Cas Mechanical Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Cas Mechanical Limited still trading?
Cas Mechanical 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 Cas Mechanical Limited do?
Cas Mechanical Limited is registered under Repair of machinery (SIC 33120).
How old is Cas Mechanical Limited?
Cas Mechanical Limited was incorporated on 14 June 2024, 2 years ago.
What is the penalty if Cas Mechanical 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 Cas Mechanical 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.