- Companies
- Civil engineering
- Smethwick
- Sirius Project Controls Ltd
Sirius Project Controls Ltd
- Company number
- 17361606
- Incorporated
- 25 Jul 2026
- Registered office
- 69 Smeaton Avenue, Smethwick, B66 2EG
- Nature of business
- Construction of utility projects for electricity and telecommunications; Construction of other civil engineering projects n.e.c.; Management consultancy activities other than financial management; Educational support services
Sirius Project Controls Ltd is a newly incorporated private limited company registered in Smethwick, company number 17361606, one of 152 civil engineering contractors in Smethwick. Its next accounts are due at Companies House on 25 April 2028, and its first CT600 is due at HMRC on 24 July 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 Sirius Project Controls Ltd is registered
The registered office is in Smethwick (B66), in the Sandwell local authority area, West Midlands. Show B66 2EG on a map.
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What happens if Sirius Project Controls 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 25 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Apr 2028 to 25 May 2028 | £150 |
| 1 to 3 months late | 26 May 2028 to 25 Jul 2028 | £375 |
| 3 to 6 months late | 26 Jul 2028 to 25 Oct 2028 | £750 |
| More than 6 months late | From 26 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17361606
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 July 2026
- Registered office
- 69 Smeaton Avenue, Smethwick, B66 2EG
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of other civil engineering projects n.e.c. (SIC 42990)
Management consultancy activities other than financial management (SIC 70229)
Educational support services (SIC 85600) - Year end
- 31 July (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 Smethwick
Other active civil engineering contractors registered in Smethwick.
- Skylark Digital Ltd2020
- Skylark Software Ltd2020
- Sprinter IT Ltd2020
- Sprinter Projects Ltd2020
- Sprinter Solutions Ltd2020
- Sprinter Systems Ltd2020
- SS Civil Engineering Ltd2018
- Stanfield Software Ltd2020
All civil engineering contractors in Smethwick · All trades in Smethwick · Civil engineering across the UK
Frequently asked questions
When are Sirius Project Controls Ltd's accounts due?
Sirius Project Controls Ltd's next accounts are due at Companies House by 25 April 2028 (in 561 days), covering the period to 31 July 2027.
When is Sirius Project Controls 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 24 July 2027, due by 24 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sirius Project Controls Ltd still trading?
Sirius Project Controls 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 Sirius Project Controls Ltd do?
Sirius Project Controls Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of other civil engineering projects n.e.c. (SIC 42990); Management consultancy activities other than financial management (SIC 70229); Educational support services (SIC 85600).
How old is Sirius Project Controls Ltd?
Sirius Project Controls Ltd was incorporated on 25 July 2026, less than a year ago.
What is the penalty if Sirius Project Controls 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 Sirius Project Controls 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.