- Companies
- Specialist contractors
- Basingstoke
- SDS Smith's Damp Solutions Ltd
SDS Smith's Damp Solutions Ltd
- Company number
- 16710292
- Incorporated
- 11 Sep 20251 year trading
- Registered office
- 45 Falkland Road, Basingstoke, RG24 9PH
- Nature of business
- Other specialised construction activities n.e.c.
SDS Smith's Damp Solutions Ltd is a 1-year-old private limited company registered in Basingstoke, company number 16710292, one of 47 specialist construction companies in Basingstoke. Its next accounts are due at Companies House on 11 June 2027, and its first CT600 is due at HMRC on 10 September 2027.
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 SDS Smith's Damp Solutions Ltd is registered
The registered office is in Basingstoke (RG24), in the Basingstoke and Deane local authority area, South East. Show RG24 9PH on a map.
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What happens if SDS Smith's Damp Solutions 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 11 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Jun 2027 to 11 Jul 2027 | £150 |
| 1 to 3 months late | 12 Jul 2027 to 11 Sep 2027 | £375 |
| 3 to 6 months late | 12 Sep 2027 to 11 Dec 2027 | £750 |
| More than 6 months late | From 12 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16710292
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2025 (1 year ago)
- Registered office
- 45 Falkland Road, Basingstoke, RG24 9PH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 September 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 Basingstoke
Other active specialist construction companies registered in Basingstoke.
- SGW Plant Hire Ltd2012
- Standen Consulting Limited2026
- Terramax Groundworks and Landscaping Ltd2024
- The Fancey Company Limited2025
- Top Notch Building Services Limited2007
- UK Barrier Services Limited2002
- Vaughn Eyes Limited2015
- Watts Hard Landscaping Ltd2013
All specialist construction companies in Basingstoke · All trades in Basingstoke · Specialist contractors across the UK
Frequently asked questions
When are SDS Smith's Damp Solutions Ltd's accounts due?
SDS Smith's Damp Solutions Ltd's next accounts are due at Companies House by 11 June 2027 (in 241 days), covering the period to 30 September 2026.
When is SDS Smith's Damp Solutions 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 10 September 2026, due by 10 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is SDS Smith's Damp Solutions Ltd still trading?
SDS Smith's Damp Solutions 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 SDS Smith's Damp Solutions Ltd do?
SDS Smith's Damp Solutions Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is SDS Smith's Damp Solutions Ltd?
SDS Smith's Damp Solutions Ltd was incorporated on 11 September 2025, 1 year ago.
What is the penalty if SDS Smith's Damp Solutions 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 SDS Smith's Damp Solutions 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.