- Companies
- Plumbers and heating engineers
- Stirling
- Optimal Renewables Limited
Optimal Renewables Limited
- Company number
- SC854656
- Incorporated
- 7 Jul 20251 year trading
- Registered office
- 64 Torbrex Lane, Stirling, FK7 9HB
- Nature of business
- Plumbing, heat and air-conditioning installation
Optimal Renewables Limited is a 1-year-old private limited company registered in Stirling, company number SC854656, one of 32 plumbing and heating companies in Stirling. Its next accounts are due at Companies House on 7 April 2027, and its first CT600 is due at HMRC on 6 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.
Is this your company?
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Where Optimal Renewables Limited is registered
The registered office is in Stirling (FK7), in the Stirling local authority area, Scotland. Show FK7 9HB on a map.
Other trade companies in FK7
- Guscott Installations LtdFloor and wall tilers
- Billington James LimitedBuilders
- McGregor Tiling & Joinery LtdJoiners and carpenters
- Gkennedy Piping Services LtdInstallers
- Vesta Energy Group LtdPlumbers and heating engineers
- Carter Fire LtdInstallers
- Stirling Autos LtdMotor traders
- Heritage Decorators Scotland LtdPlasterers
What happens if Optimal 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 7 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Apr 2027 to 7 May 2027 | £150 |
| 1 to 3 months late | 8 May 2027 to 7 Jul 2027 | £375 |
| 3 to 6 months late | 8 Jul 2027 to 7 Oct 2027 | £750 |
| More than 6 months late | From 8 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
- SC854656
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2025 (1 year ago)
- Registered office
- 64 Torbrex Lane, Stirling, FK7 9HB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 July 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Stirling
Other active plumbing and heating companies registered in Stirling.
- RWC Plumbing and Heating Limited2019
- Scot Heating Company Limited2011
- SD Plumbing,Heating & Renewables Ltd2025
- Stuart Maclaren Plumbing & Heating Ltd.2005
- The Plumbing & Heating Provider Ltd.2006
- Vesta Energy Group Ltd2026
- Vi-Service.SC Ltd2021
- Vitality Property and Refurbishments Ltd2021
All plumbing and heating companies in Stirling · All trades in Stirling · Plumbers and heating engineers across the UK
Frequently asked questions
When are Optimal Renewables Limited's accounts due?
Optimal Renewables Limited's next accounts are due at Companies House by 7 April 2027 (in 177 days), covering the period to 31 July 2026.
When is Optimal Renewables 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 6 July 2026, due by 6 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 Optimal Renewables Limited still trading?
Optimal 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 Optimal Renewables Limited do?
Optimal Renewables Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Optimal Renewables Limited?
Optimal Renewables Limited was incorporated on 7 July 2025, 1 year ago.
What is the penalty if Optimal 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 Optimal 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.