- Companies
- Machinery repair and installation
- Sheffield
- Voltage & Power Optimisation Ltd
Voltage & Power Optimisation Ltd
- Company number
- 14745646
- Incorporated
- 21 Mar 20233 years trading
- Registered office
- 1 Sheldon Lane, Stannington, Sheffield, S6 6BQ
- Nature of business
- Repair of electrical equipment; Electrical installation; Engineering design activities for industrial process and production; Engineering related scientific and technical consulting activities
Voltage & Power Optimisation Ltd is a 3-year-old private limited company registered in Sheffield, company number 14745646, one of 205 machinery repair and installation companies in Sheffield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £15K (+65.1%) on the year before, to £37K.
- Current assets of £51K against £17K owed within a year: 3.0 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £37K | £51K | £51K | £17K | 2 |
| 31 Mar 2024 | £23K | £63K | £63K | £41K | 2 |
Where Voltage & Power Optimisation Ltd is registered
The registered office is in Sheffield (S6), in the Sheffield local authority area, Yorkshire and The Humber. Show S6 6BQ on a map.
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What happens if Voltage & Power Optimisation 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14745646
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2023 (3 years ago)
- Registered office
- 1 Sheldon Lane, Stannington, Sheffield, S6 6BQ
- Nature of business
- Repair of electrical equipment (SIC 33140)
Electrical installation (SIC 43210)
Engineering design activities for industrial process and production (SIC 71121)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 22 February 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Sheffield
Other active machinery repair and installation companies registered in Sheffield.
- Weighbridge Services Ltd2012
- Weiss Engel Cybernetics Limited1995
- Weisswell Ltd2026
- Wheel-Tec Limited2018
- Window Machinery Search Ltd2003
- WM Services Engineering Limited2012
- Yorkshire Gas Limited2015
- Z&M Solutions Ltd2022
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Frequently asked questions
When are Voltage & Power Optimisation Ltd's accounts due?
Voltage & Power Optimisation Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Voltage & Power Optimisation Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Voltage & Power Optimisation Ltd still trading?
Voltage & Power Optimisation 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 Voltage & Power Optimisation Ltd do?
Voltage & Power Optimisation Ltd is registered under Repair of electrical equipment (SIC 33140); Electrical installation (SIC 43210); Engineering design activities for industrial process and production (SIC 71121); Engineering related scientific and technical consulting activities (SIC 71122).
How old is Voltage & Power Optimisation Ltd?
Voltage & Power Optimisation Ltd was incorporated on 21 March 2023, 3 years ago.
What is the penalty if Voltage & Power Optimisation 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 Voltage & Power Optimisation 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.