- Company number
- 16557517
- Incorporated
- 2 Jul 20251 year trading
- Registered office
- Flat 40 Blanche Court, Rectory Park Avenue, Northolt, UB5 6HG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Electrical installation; Technical testing and analysis
Real Voltage Ltd is a 1-year-old private limited company registered in Northolt, company number 16557517, one of 172 building contractors in Northolt. Its next accounts are due at Companies House on 2 April 2027, and its first CT600 is due at HMRC on 1 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 Real Voltage Ltd is registered
The registered office is in Northolt (UB5), in the Ealing local authority area, London. Show UB5 6HG on a map.
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What happens if Real Voltage 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 2 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Apr 2027 to 2 May 2027 | £150 |
| 1 to 3 months late | 3 May 2027 to 2 Jul 2027 | £375 |
| 3 to 6 months late | 3 Jul 2027 to 2 Oct 2027 | £750 |
| More than 6 months late | From 3 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
- 16557517
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 July 2025 (1 year ago)
- Registered office
- Flat 40 Blanche Court, Rectory Park Avenue, Northolt, UB5 6HG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Technical testing and analysis (SIC 71200) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 July 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Northolt
Other active building contractors registered in Northolt.
- Red Oak Construction Ltd2021
- Redburn Builders Ltd2026
- Redolondon Ltd2015
- Robert Pluta Construction Ltd2017
- RR Master Resin Ltd2024
- Rsaa Rama Construction Ltd2023
- S&R Construct Ltd2024
- Sali Buci Ltd2026
All building contractors in Northolt · All trades in Northolt · Builders across the UK
Frequently asked questions
When are Real Voltage Ltd's accounts due?
Real Voltage Ltd's next accounts are due at Companies House by 2 April 2027 (in 171 days), covering the period to 31 July 2026.
When is Real Voltage 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 1 July 2026, due by 1 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 Real Voltage Ltd still trading?
Real Voltage 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 Real Voltage Ltd do?
Real Voltage Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Technical testing and analysis (SIC 71200).
How old is Real Voltage Ltd?
Real Voltage Ltd was incorporated on 2 July 2025, 1 year ago.
What is the penalty if Real Voltage 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 Real Voltage 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.