- Companies
- Specialist contractors
- Stockton-on-Tees
- SDC Consultants International Ltd
SDC Consultants International Ltd
- Company number
- 14986771
- Incorporated
- 7 Jul 20233 years trading
- Registered office
- 36 Buttercup Close, Stockton-on-Tees, Durham, TS19 8FE
- Nature of business
- Other specialised construction activities n.e.c.
SDC Consultants International Ltd is a 3-year-old private limited company registered in Stockton-on-Tees, company number 14986771, one of 100 specialist construction companies in Stockton-on-Tees. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £27K (-98.1%) on the year before, to £527.
- Current assets of £57K against £35K owed within a year: 1.6 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £527 | £57K | £35K | 1 | |
| 31 Jul 2024 | £28K | £69K | £40K | 1 |
Who runs and owns SDC Consultants International Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** C*** | Director | Jul 2023 |
| S*** C*** | Director | Jun 2025 |
1 former officer
| Name | Role | Appointed | Left |
|---|---|---|---|
| S*** C*** | Director | Oct 2023 | Jan 2025 |
Person with significant control
Where SDC Consultants International Ltd is registered
The registered office is in Stockton-on-Tees (TS19), in the Stockton-on-Tees local authority area, North East. Show TS19 8FE on a map.
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What happens if SDC Consultants International 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | 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
- 14986771
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 July 2023 (3 years ago)
- Registered office
- 36 Buttercup Close, Stockton-on-Tees, Durham, TS19 8FE
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 6 July 2026
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Stockton-on-Tees
Other active specialist construction companies registered in Stockton-on-Tees.
- Sparton Services Limited2020
- SRC: Lifting Compliance Services Limited2022
- SRS Rigging Limited2016
- SS Offshore Services Limited2026
- Stokes Access Solutions Ltd2026
- T-R Operations Ltd2023
- Taylormade Solutions Ltd2012
- Tees Valley Cladding Ltd2022
All specialist construction companies in Stockton-on-Tees · All trades in Stockton-on-Tees · Specialist contractors across the UK
Frequently asked questions
When are SDC Consultants International Ltd's accounts due?
SDC Consultants International Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is SDC Consultants International Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is SDC Consultants International Ltd still trading?
SDC Consultants International 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 SDC Consultants International Ltd do?
SDC Consultants International Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDC Consultants International Ltd?
SDC Consultants International Ltd was incorporated on 7 July 2023, 3 years ago.
Who runs SDC Consultants International Ltd?
SDC Consultants International Ltd has 2 active directors, the longest-serving appointed in Jul 2023. Their names and service addresses are on the Companies House register.
Who owns SDC Consultants International Ltd?
One person or company has significant control of SDC Consultants International Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SDC Consultants International 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 SDC Consultants International 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.