- Companies
- Installers
- Llanelli
- Sunnieod Engineering Limited
Sunnieod Engineering Limited
- Company number
- 16824722
- Incorporated
- 31 Oct 2025
- Registered office
- 13 Mansel Street, Llanelli, SA15 1DA
- Nature of business
- Other construction installation
Sunnieod Engineering Limited is a newly incorporated private limited company registered in Llanelli, company number 16824722, one of 14 installation companies (insulation, lifts, shutters and similar) in Llanelli. Its next accounts are due at Companies House on 31 July 2027, and its first CT600 is due at HMRC on 30 October 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 Sunnieod Engineering Limited is registered
The registered office is in Llanelli (SA15), in the Carmarthenshire local authority area, Wales. Show SA15 1DA on a map.
Other trade companies in SA15
- Annesley Street (Llanelli) LtdProperty developers
- A&J Landscapes and Property Maintenance LimitedLandscapers and gardeners
- A.C Electrics Llanelli LtdElectricians
- Blue Lagoon Paving & Patios LtdLandscapers and gardeners
- Gwyn Towns Installations LtdInstallers
- Ozma Developments LtdProperty developers
- Swansea Mobile Boat Engineers LtdMachinery repair and installation
- South Wales Bathrooms and Heating LtdPlumbers and heating engineers
What happens if Sunnieod Engineering 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16824722
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 October 2025
- Registered office
- 13 Mansel Street, Llanelli, SA15 1DA
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in Llanelli
Other active installation companies (insulation, lifts, shutters and similar) registered in Llanelli.
- West Wales Fire Sprinklers Ltd2025
- Arhomeservices Ltd2023
- Becker (Sliding Partitions) Limited1986
- Clay Construction Limited2022
- Ecotherm Installations Ltd2025
- FFLÊR Limited2017
- Gower Tarmac Ltd2025
- Gwyn Towns Installations Ltd2026
All installation companies (insulation, lifts, shutters and similar) in Llanelli · All trades in Llanelli · Installers across the UK
Frequently asked questions
When are Sunnieod Engineering Limited's accounts due?
Sunnieod Engineering Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Sunnieod Engineering 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 30 October 2026, due by 30 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sunnieod Engineering Limited still trading?
Sunnieod Engineering 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 Sunnieod Engineering Limited do?
Sunnieod Engineering Limited is registered under Other construction installation (SIC 43290).
How old is Sunnieod Engineering Limited?
Sunnieod Engineering Limited was incorporated on 31 October 2025, less than a year ago.
What is the penalty if Sunnieod Engineering 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 Sunnieod Engineering 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.