- Companies
- Specialist contractors
- Rhyl
- B L Williams Renewables Limited
B L Williams Renewables Limited
- Company number
- 15817842
- Incorporated
- 3 Jul 20242 years trading
- Registered office
- 11 ST Georges Crescent, Rhyl, LL18 3NN
- Nature of business
- Other specialised construction activities n.e.c.
B L Williams Renewables Limited is a 2-year-old private limited company registered in Rhyl, company number 15817842, one of 9 specialist construction companies in Rhyl. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 July 2025, as filed at Companies House.
Who runs and owns B L Williams Renewables Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** H*** | Director | Jul 2024 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| B*** W*** | Director | Jul 2024 | Jul 2025 |
People with significant control (2)
Where B L Williams Renewables Limited is registered
The registered office is in Rhyl (LL18), in the Denbighshire local authority area, Wales. Show LL18 3NN on a map.
Other trade companies in LL18
- Leuty&Abbot-Jones Property Investors LtdProperty developers
- Kmcleaningservicesuk LtdCleaning companies
- Arc Air Solutions LtdPlumbers and heating engineers
- Earthline Landscapes & Construction LimitedBuilders
- Sonic Solutions NW LtdBuilders
- Eco Climate NW LimitedPlumbers and heating engineers
- Conwy Groundworks LtdFinishing trades
- NRB Renewables LtdElectricians
What happens if B L Williams Renewables 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 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
- 15817842
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 July 2024 (2 years ago)
- Registered office
- 11 ST Georges Crescent, Rhyl, LL18 3NN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 5 December 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Rhyl
Other active specialist construction companies registered in Rhyl.
- Coastal Masonry Ltd2025
- Coatech Limited1992
- Firstage Limited1987
- Glyn Lloyd & Sons Ltd1985
- Hughes Structural Steel Limited2018
- Lca Multi Trade Ltd2023
- Megashedz Buildings Limited2011
- Rees Brothers Limited2012
All specialist construction companies in Rhyl · All trades in Rhyl · Specialist contractors across the UK
Frequently asked questions
When are B L Williams Renewables Limited's accounts due?
B L Williams Renewables Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is B L Williams Renewables Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is B L Williams Renewables Limited still trading?
B L Williams Renewables 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 B L Williams Renewables Limited do?
B L Williams Renewables Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is B L Williams Renewables Limited?
B L Williams Renewables Limited was incorporated on 3 July 2024, 2 years ago.
Who runs B L Williams Renewables Limited?
B L Williams Renewables Limited has 1 active director, the longest-serving appointed in Jul 2024. Their names and service addresses are on the Companies House register.
Who owns B L Williams Renewables Limited?
2 people or companies have significant control of B L Williams Renewables Limited: Routine Properties Ltd (owns 75% or more of the shares); an individual (owns 75% or more of the shares).
What is the penalty if B L Williams Renewables 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 B L Williams Renewables 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.