- Companies
- Civil engineering
- Middlesbrough
- SDJ Jointing Ltd
SDJ Jointing Ltd
- Company number
- 17173571
- Incorporated
- 22 Apr 2026
- Registered office
- 2 Premier Road, Middlesbrough, TS3 8NS
- Nature of business
- Construction of utility projects for electricity and telecommunications
SDJ Jointing Ltd is a newly incorporated private limited company registered in Middlesbrough, company number 17173571, one of 101 civil engineering contractors in Middlesbrough. Its next accounts are due at Companies House on 22 January 2028, and its first CT600 is due at HMRC on 21 April 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 SDJ Jointing Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** L*** | Director | Apr 2026 |
Person with significant control
Where SDJ Jointing Ltd is registered
The registered office is in Middlesbrough (TS3), in the Middlesbrough local authority area, North East. Show TS3 8NS on a map.
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What happens if SDJ Jointing 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 22 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 Jan 2028 to 22 Feb 2028 | £150 |
| 1 to 3 months late | 23 Feb 2028 to 22 Apr 2028 | £375 |
| 3 to 6 months late | 23 Apr 2028 to 22 Jul 2028 | £750 |
| More than 6 months late | From 23 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 17173571
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 April 2026
- Registered office
- 2 Premier Road, Middlesbrough, TS3 8NS
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 30 April (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 Middlesbrough
Other active civil engineering contractors registered in Middlesbrough.
- Sep Infrastructure Ltd2024
- Sep Monitoring & Civils Ltd2025
- Signal Tech Limited2022
- SJ MC Ltd2019
- Solm Services Ltd2022
- SPD Renewable Solutions Ltd2025
- T Foster Engineering Limited2009
- Tees Rail & Civils Ltd2022
All civil engineering contractors in Middlesbrough · All trades in Middlesbrough · Civil engineering across the UK
Frequently asked questions
When are SDJ Jointing Ltd's accounts due?
SDJ Jointing Ltd's next accounts are due at Companies House by 22 January 2028 (in 467 days), covering the period to 30 April 2027.
When is SDJ Jointing 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 21 April 2027, due by 21 April 2028, and one for the period to 30 April 2027, due by 30 April 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SDJ Jointing Ltd still trading?
SDJ Jointing 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 SDJ Jointing Ltd do?
SDJ Jointing Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is SDJ Jointing Ltd?
SDJ Jointing Ltd was incorporated on 22 April 2026, less than a year ago.
Who runs SDJ Jointing Ltd?
SDJ Jointing Ltd has 1 active director, the longest-serving appointed in Apr 2026. Their names and service addresses are on the Companies House register.
Who owns SDJ Jointing Ltd?
One person or company has significant control of SDJ Jointing Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SDJ Jointing 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 SDJ Jointing 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.