- Companies
- Civil engineering
- Durham
- SP Engineering Group Limited
SP Engineering Group Limited
- Company number
- 17268112
- Incorporated
- 8 Jun 2026
- Registered office
- 2 Peat Edge Court, Bowburn, Durham, DH6 5FN
- Nature of business
- Construction of other civil engineering projects n.e.c.; Engineering related scientific and technical consulting activities
SP Engineering Group Limited is a newly incorporated private limited company registered in Durham, company number 17268112, one of 121 civil engineering contractors in Durham. Its next accounts are due at Companies House on 8 March 2028, and its first CT600 is due at HMRC on 7 June 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 SP Engineering Group Limited is registered
The registered office is in Durham (DH6), in the County Durham local authority area, North East. Show DH6 5FN on a map.
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What happens if SP Engineering Group Limited 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 8 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Mar 2028 to 8 Apr 2028 | £150 |
| 1 to 3 months late | 9 Apr 2028 to 8 Jun 2028 | £375 |
| 3 to 6 months late | 9 Jun 2028 to 8 Sep 2028 | £750 |
| More than 6 months late | From 9 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
- 17268112
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 June 2026
- Registered office
- 2 Peat Edge Court, Bowburn, Durham, DH6 5FN
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Engineering related scientific and technical consulting activities (SIC 71122) - 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 Durham
Other active civil engineering contractors registered in Durham.
- SPP Rail Limited2024
- Starkold Holdings Ltd2024
- Stephen Thompson Civil Engineering Ltd2016
- Steven Harrison Brickworks Ltd2018
- Syd Varley Groundworks Ltd2018
- Tarmacadams Surfacing Ltd2020
- Terra Firma Surfacing Contractors Ltd2014
- TJH Groundworks Ltd2025
All civil engineering contractors in Durham · All trades in Durham · Civil engineering across the UK
Frequently asked questions
When are SP Engineering Group Limited's accounts due?
SP Engineering Group Limited's next accounts are due at Companies House by 8 March 2028 (in 513 days), covering the period to 30 June 2027.
When is SP Engineering Group Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 7 June 2027, due by 7 June 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 SP Engineering Group Limited still trading?
SP Engineering Group Limited 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 SP Engineering Group Limited do?
SP Engineering Group Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Engineering related scientific and technical consulting activities (SIC 71122).
How old is SP Engineering Group Limited?
SP Engineering Group Limited was incorporated on 8 June 2026, less than a year ago.
What is the penalty if SP Engineering Group Limited 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 SP Engineering Group Limited 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.