- Companies
- Civil engineering
- Thetford
- Am &SJ Services Ltd
Am &SJ Services Ltd
- Company number
- 17242811
- Incorporated
- 26 May 2026
- Registered office
- 166 Bury Road, Thetford, IP24 3DN
- Nature of business
- Construction of other civil engineering projects n.e.c.; Landscape service activities
Am &SJ Services Ltd is a newly incorporated private limited company registered in Thetford, company number 17242811, one of 13 civil engineering contractors in Thetford. Its next accounts are due at Companies House on 26 February 2028, and its first CT600 is due at HMRC on 25 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 Am &SJ Services Ltd is registered
The registered office is in Thetford (IP24), in the Breckland local authority area, East of England. Show IP24 3DN on a map.
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What happens if Am &SJ Services 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 26 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 Feb 2028 to 26 Mar 2028 | £150 |
| 1 to 3 months late | 27 Mar 2028 to 26 May 2028 | £375 |
| 3 to 6 months late | 27 May 2028 to 26 Aug 2028 | £750 |
| More than 6 months late | From 27 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17242811
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 May 2026
- Registered office
- 166 Bury Road, Thetford, IP24 3DN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Landscape service activities (SIC 81300) - Year end
- 31 May (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 Thetford
Other active civil engineering contractors registered in Thetford.
- CKTM Ltd2023
- D & P Contractors Ltd2022
- Hunter TM Ltd2025
- MWM (Anglia) Ltd2017
- Norfolk Colonial Homes Limited2002
- Nssignals Ltd2023
- Oakdale Construction and Maintenance Ltd2008
- P R Crane Civil Engineering Limited2007
All civil engineering contractors in Thetford · All trades in Thetford · Civil engineering across the UK
Frequently asked questions
When are Am &SJ Services Ltd's accounts due?
Am &SJ Services Ltd's next accounts are due at Companies House by 26 February 2028 (in 501 days), covering the period to 31 May 2027.
When is Am &SJ Services 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 25 May 2027, due by 25 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Am &SJ Services Ltd still trading?
Am &SJ Services 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 Am &SJ Services Ltd do?
Am &SJ Services Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Landscape service activities (SIC 81300).
How old is Am &SJ Services Ltd?
Am &SJ Services Ltd was incorporated on 26 May 2026, less than a year ago.
What is the penalty if Am &SJ Services 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 Am &SJ Services 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.