- Companies
- Civil engineering
- Attleborough
- Sjetec Engineers Ltd
Sjetec Engineers Ltd
- Company number
- 17020686
- Incorporated
- 9 Feb 2026
- Registered office
- 5 Yew Tree Road, Attleborough, NR17 2RE
- Nature of business
- Construction of other civil engineering projects n.e.c.; Other telecommunications activities
Sjetec Engineers Ltd is a newly incorporated private limited company registered in Attleborough, company number 17020686, one of 6 civil engineering contractors in Attleborough. Its next accounts are due at Companies House on 9 November 2027, and its first CT600 is due at HMRC on 8 February 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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Who runs and owns Sjetec Engineers Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** J*** | Director | Feb 2026 |
Person with significant control
Where Sjetec Engineers Ltd is registered
The registered office is in Attleborough (NR17), in the Breckland local authority area, East of England. Show NR17 2RE on a map.
Other trade companies in NR17
- P Richmond & Son LtdPlumbers and heating engineers
- Ebs Motors LtdMotor traders
- Nklean Commercial Cleaning LtdCleaning companies
- Reno Developments LtdInstallers
- Jut Property LtdFinishing trades
- Renaldo Fit Out LtdInstallers
- Gen B Construction LtdInstallers
- Enhance Construction LtdBuilders
What happens if Sjetec Engineers 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 9 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Nov 2027 to 9 Dec 2027 | £150 |
| 1 to 3 months late | 10 Dec 2027 to 9 Feb 2028 | £375 |
| 3 to 6 months late | 10 Feb 2028 to 9 May 2028 | £750 |
| More than 6 months late | From 10 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 17020686
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 February 2026
- Registered office
- 5 Yew Tree Road, Attleborough, NR17 2RE
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Other telecommunications activities (SIC 61900) - Year end
- 28 February (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 Attleborough
Other active civil engineering contractors registered in Attleborough.
- BP Highway Services Ltd2018
- Foundry Groundworks Ltd2010
- Guardian Highways Group Ltd2025
- L & R Traffic Management Ltd2019
- Moorstone Paving Ltd2004
All civil engineering contractors in Attleborough · All trades in Attleborough · Civil engineering across the UK
Frequently asked questions
When are Sjetec Engineers Ltd's accounts due?
Sjetec Engineers Ltd's next accounts are due at Companies House by 9 November 2027 (in 393 days), covering the period to 28 February 2027.
When is Sjetec Engineers 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 8 February 2027, due by 8 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sjetec Engineers Ltd still trading?
Sjetec Engineers 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 Sjetec Engineers Ltd do?
Sjetec Engineers Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Other telecommunications activities (SIC 61900).
How old is Sjetec Engineers Ltd?
Sjetec Engineers Ltd was incorporated on 9 February 2026, less than a year ago.
Who runs Sjetec Engineers Ltd?
Sjetec Engineers Ltd has 1 active director, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns Sjetec Engineers Ltd?
One person or company has significant control of Sjetec Engineers Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Sjetec Engineers 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 Sjetec Engineers 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.