- Companies
- Electricians
- Llanelli
- Celtic Gates Ltd
Celtic Gates Ltd
- Company number
- 16597283
- Incorporated
- 21 Jul 20251 year trading
- Registered office
- Ffynon Lwyd, Maesybont, Llanelli, SA14 7SU
- Nature of business
- Electrical installation
Celtic Gates Ltd is a 1-year-old private limited company registered in Llanelli, company number 16597283, one of 30 electrical contractors in Llanelli. Its next accounts are due at Companies House on 21 April 2027, and its first CT600 is due at HMRC on 20 July 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 Celtic Gates Ltd is registered
The registered office is in Llanelli (SA14), in the Carmarthenshire local authority area, Wales. Show SA14 7SU on a map.
Other trade companies in SA14
- Llanelli Service Centre LtdMechanics and garages
- Cavity Wall Extraction UK LtdBuilders
- CCS Repairs LtdMachinery repair and installation
- JP Bathroom Services LtdInstallers
- Uplands Realty LimitedProperty developers
- Plasnewydd Homes LimitedProperty developers
- Afon Tawe Retreats LtdProperty developers
- Osbournandjames LtdProperty developers
What happens if Celtic Gates 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 21 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Apr 2027 to 21 May 2027 | £150 |
| 1 to 3 months late | 22 May 2027 to 21 Jul 2027 | £375 |
| 3 to 6 months late | 22 Jul 2027 to 21 Oct 2027 | £750 |
| More than 6 months late | From 22 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16597283
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 July 2025 (1 year ago)
- Registered office
- Ffynon Lwyd, Maesybont, Llanelli, SA14 7SU
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 2 July 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Llanelli
Other active electrical contractors registered in Llanelli.
- Copa Installations Ltd2022
- DGW Electrical Contractors Limited2010
- Dme Engineers Ltd1998
- Down to Earth (Wales) Ltd2014
- Ejs Electrical & Renewables Ltd2025
- Elexor Engineering Ltd2022
- Frosty Electrical Ltd2020
- Greenways Electrical Ltd2014
All electrical contractors in Llanelli · All trades in Llanelli · Electricians across the UK
Frequently asked questions
When are Celtic Gates Ltd's accounts due?
Celtic Gates Ltd's next accounts are due at Companies House by 21 April 2027 (in 190 days), covering the period to 31 July 2026.
When is Celtic Gates 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 20 July 2026, due by 20 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Celtic Gates Ltd still trading?
Celtic Gates 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 Celtic Gates Ltd do?
Celtic Gates Ltd is registered under Electrical installation (SIC 43210).
How old is Celtic Gates Ltd?
Celtic Gates Ltd was incorporated on 21 July 2025, 1 year ago.
What is the penalty if Celtic Gates 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 Celtic Gates 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.