- Companies
- Machinery repair and installation
- Mold
- Serenova Engineering Ltd
Serenova Engineering Ltd
- Company number
- 16902368
- Incorporated
- 10 Dec 2025
- Registered office
- Glenariff, Woodlands Road, Mold, CH7 1UW
- Nature of business
- Repair and maintenance of aircraft and spacecraft; Repair and maintenance of other transport equipment n.e.c.
Serenova Engineering Ltd is a newly incorporated private limited company registered in Mold, company number 16902368, one of 13 machinery repair and installation companies in Mold. Its next accounts are due at Companies House on 10 September 2027, and its first CT600 is due at HMRC on 9 December 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 Serenova Engineering Ltd is registered
The registered office is in Mold (CH7), in the Flintshire local authority area, Wales. Show CH7 1UW on a map.
Other trade companies in CH7
- Spon Green Infrastructure LtdCivil engineering
- Samuel A J LtdSpecialist contractors
- Niche Realty Homes LtdProperty developers
- Doors and Windows Online LtdGlaziers
- The58Company LtdMotor traders
- JMHJ Commercials LtdMotor traders
- Gallagher Technical LtdCivil engineering
- Niche Renewables LimitedInstallers
What happens if Serenova Engineering 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 10 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Sep 2027 to 10 Oct 2027 | £150 |
| 1 to 3 months late | 11 Oct 2027 to 10 Dec 2027 | £375 |
| 3 to 6 months late | 11 Dec 2027 to 10 Mar 2028 | £750 |
| More than 6 months late | From 11 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16902368
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 December 2025
- Registered office
- Glenariff, Woodlands Road, Mold, CH7 1UW
- Nature of business
- Repair and maintenance of aircraft and spacecraft (SIC 33160)
Repair and maintenance of other transport equipment n.e.c. (SIC 33170) - Year end
- 31 December (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 Mold
Other active machinery repair and installation companies registered in Mold.
- Solutions Electrical Maintenance Limited2012
- Thoroworks Ltd2026
- Alexander Christian Ltd2010
- Aw Coatings Ltd2023
- Better Boats Limited2022
- Bluesky Helicopter Maintenance Ltd2018
- D G Jones Heating Ltd2011
- D H Jones Limited2002
All machinery repair and installation companies in Mold · All trades in Mold · Machinery repair and installation across the UK
Frequently asked questions
When are Serenova Engineering Ltd's accounts due?
Serenova Engineering Ltd's next accounts are due at Companies House by 10 September 2027 (in 333 days), covering the period to 31 December 2026.
When is Serenova Engineering 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 9 December 2026, due by 9 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Serenova Engineering Ltd still trading?
Serenova Engineering 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 Serenova Engineering Ltd do?
Serenova Engineering Ltd is registered under Repair and maintenance of aircraft and spacecraft (SIC 33160); Repair and maintenance of other transport equipment n.e.c. (SIC 33170).
How old is Serenova Engineering Ltd?
Serenova Engineering Ltd was incorporated on 10 December 2025, less than a year ago.
What is the penalty if Serenova Engineering 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 Serenova Engineering 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.