- Companies
- Civil engineering
- Stockport
- Voltstack Ltd
Voltstack Ltd
- Company number
- 17252088
- Incorporated
- 1 Jun 2026
- Registered office
- 101 Hawthorn Avenue, Stockport, SK7 5DX
- Nature of business
- Construction of utility projects for electricity and telecommunications; Information technology consultancy activities
Voltstack Ltd is a newly incorporated private limited company registered in Stockport, company number 17252088, one of 87 civil engineering contractors in Stockport. Its next accounts are due at Companies House on 1 March 2028, and its first CT600 is due at HMRC on 31 May 2028.
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 Voltstack Ltd is registered
The registered office is in Stockport (SK7), in the Stockport local authority area, North West. Show SK7 5DX on a map.
Other trade companies in SK7
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- JH Plumbing LtdPlumbers and heating engineers
- Cowie Contractor LimitedSpecialist contractors
- Bond Asset Management LimitedProperty developers
- Novarise Homes LtdFinishing trades
- Airco Climate Solutions LtdElectricians
- SSLH Developments & Roofing LtdProperty developers
- Aaron Water LimitedCivil engineering
What happens if Voltstack 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 1 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 2 Mar 2028 to 1 Apr 2028 | £150 |
| 1 to 3 months late | 2 Apr 2028 to 1 Jun 2028 | £375 |
| 3 to 6 months late | 2 Jun 2028 to 1 Sep 2028 | £750 |
| More than 6 months late | From 2 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 17252088
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 June 2026
- Registered office
- 101 Hawthorn Avenue, Stockport, SK7 5DX
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Information technology consultancy activities (SIC 62020) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Stockport
Other active civil engineering contractors registered in Stockport.
- Watermains and Drains UK Ltd2014
- Williams Construction (Stockport) Limited2004
- Winston Palmer Traffic Solutions Ltd2025
- Z Hammonds Brickwork & Build Limited2017
- Zenit Infrastructure Solutions Limited2021
- Zenit Utility Services Limited2025
- Aaron Civils Limited2026
- Aaron Water Limited2026
All civil engineering contractors in Stockport · All trades in Stockport · Civil engineering across the UK
Frequently asked questions
When are Voltstack Ltd's accounts due?
Voltstack Ltd's next accounts are due at Companies House by 1 March 2028 (in 506 days), covering the period to 30 June 2027.
When is Voltstack 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 31 May 2027, due by 31 May 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Voltstack Ltd still trading?
Voltstack 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 Voltstack Ltd do?
Voltstack Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Information technology consultancy activities (SIC 62020).
How old is Voltstack Ltd?
Voltstack Ltd was incorporated on 1 June 2026, less than a year ago.
What is the penalty if Voltstack 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 Voltstack 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.