- Companies
- Electricians
- Y Golau Ltd
Y Golau Ltd
- Company number
- 15861062
- Incorporated
- 26 Jul 20242 years trading
- Registered office
- 1, Greenbank, Aberaman Terrace, Aberdar, Rhondda Cynon Taf, CF44 6DS
- Nature of business
- Electrical installation
Y Golau Ltd is a 2-year-old private limited company registered in Aberdar, company number 15861062, one of the UK's electrical contractors. Companies House shows its accounts as overdue: they were due on 26 April 2026.
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.
Is this your company?
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Where Y Golau Ltd is registered
The registered office is in Aberdar (CF44), in the Rhondda Cynon Taf local authority area, Wales. Show CF44 6DS on a map.
Other trade companies in CF44
- Site Impact Reduction LtdBuilders
- Atlas Motorcare LtdMotor traders
- Albannie Internals LtdInstallers
- Omega Electrical & Renewables LimitedElectricians
- Overdrive Shopfitting LtdJoiners and carpenters
- MRG Lofts and Construction LimitedSpecialist contractors
- CB Heating & Plumbing SW LtdPlumbers and heating engineers
- Cav's Green Management LtdLandscapers and gardeners
What happens if Y Golau Ltd files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Apr 2026 to 26 May 2026 | £150 |
| 1 to 3 months late | 27 May 2026 to 26 Jul 2026 | £375 |
| 3 to 6 months late | 27 Jul 2026 to 26 Oct 2026 | £750 |
| More than 6 months late | From 27 Oct 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2026 | £200 |
| 3 months late | 31 Oct 2026 | another £200 |
| 6 months late | 31 Jan 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2027 | 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
- 15861062
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 July 2024 (2 years ago)
- Registered office
- 1, Greenbank, Aberaman Terrace, Aberdar, Rhondda Cynon Taf, CF44 6DS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 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
Other active electrical contractors.
Frequently asked questions
When are Y Golau Ltd's accounts due?
Y Golau Ltd's accounts were due at Companies House on 26 April 2026 and the register shows them as overdue.
When is Y Golau 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 25 July 2025, due by 25 July 2026, and one for the period to 31 July 2025, due by 31 July 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Y Golau Ltd still trading?
Y Golau 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 Y Golau Ltd do?
Y Golau Ltd is registered under Electrical installation (SIC 43210).
How old is Y Golau Ltd?
Y Golau Ltd was incorporated on 26 July 2024, 2 years ago.
What is the penalty if Y Golau 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 Y Golau 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.