- Companies
- Specialist contractors
- Robertsbridge
- SDL Trading Ltd
SDL Trading Ltd
- Company number
- 12816084
- Incorporated
- 16 Aug 20206 years trading
- Registered office
- Southpoint Compass Park, Junction Road, Bodiam, Robertsbridge, TN32 5BS
- Nature of business
- Other specialised construction activities n.e.c.
SDL Trading Ltd is a 6-year-old private limited company registered in Robertsbridge, company number 12816084, one of the UK's specialist construction companies. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £7,466 (-86.9%) on the year before, to -£16K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £29K against £45K owed within a year: 0.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | -£16K | £11K | £29K | £45K | 0 |
| 31 Jan 2025 | -£8,587 | £4,496 | £42K | £71K | 1 |
| 31 Jan 2024 | £4,640 | £16K | £107K | £116K | 3 |
| 31 Jan 2023 | £6,597 | £26K | £91K | £97K | 4 |
| 31 Jan 2022 | £5,902 | £37K | £78K | £91K | 4 |
Where SDL Trading Ltd is registered
The registered office is in Robertsbridge (TN32), in the Rother local authority area, South East. Show TN32 5BS on a map.
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What happens if SDL Trading 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12816084
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2020 (6 years ago)
- Registered office
- Southpoint Compass Park, Junction Road, Bodiam, Robertsbridge, TN32 5BS
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 15 August 2025
- Previous names
- Southern Doors Ltd (until 31 Oct 2025)
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 Robertsbridge
Other active specialist construction companies registered in Robertsbridge.
All specialist construction companies in Robertsbridge · All trades in Robertsbridge · Specialist contractors across the UK
Frequently asked questions
When are SDL Trading Ltd's accounts due?
SDL Trading Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is SDL Trading Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is SDL Trading Ltd still trading?
SDL Trading Ltd is listed as active on the Companies House register (checked 13 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 SDL Trading Ltd do?
SDL Trading Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDL Trading Ltd?
SDL Trading Ltd was incorporated on 16 August 2020, 6 years ago.
What is the penalty if SDL Trading 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 SDL Trading Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.