- Companies
- Finishing trades
- Margate
- SDP Damp Services Ltd
SDP Damp Services Ltd
- Company number
- 16975525
- Incorporated
- 20 Jan 2026
- Registered office
- 12A Cleveland Court, Queens Parade, Margate, Kent, CT9 2DS
- Nature of business
- Other building completion and finishing
SDP Damp Services Ltd is a newly incorporated private limited company registered in Margate, company number 16975525, one of 21 building finishing companies in Margate. Its next accounts are due at Companies House on 20 October 2027, and its first CT600 is due at HMRC on 19 January 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 SDP Damp Services Ltd is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 2DS on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- S.Groundworks LtdCivil engineering
What happens if SDP Damp Services 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 20 October 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Oct 2027 to 20 Nov 2027 | £150 |
| 1 to 3 months late | 21 Nov 2027 to 20 Jan 2028 | £375 |
| 3 to 6 months late | 21 Jan 2028 to 20 Apr 2028 | £750 |
| More than 6 months late | From 21 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2028 | £200 |
| 3 months late | 30 Apr 2028 | another £200 |
| 6 months late | 31 Jul 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 16975525
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 January 2026
- Registered office
- 12A Cleveland Court, Queens Parade, Margate, Kent, CT9 2DS
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Margate
Other active building finishing companies registered in Margate.
- Sfa Property Services Ltd2026
- Think Property Concepts Ltd2020
- TWM Homes Limited2018
- UK Trade Team Ltd2021
- Yoshi Build Ltd2024
- Alro Interior Building Ltd2026
- Build Direct Kent Limited2021
- Building & Maintenance Kent Ltd2026
All building finishing companies in Margate · All trades in Margate · Finishing trades across the UK
Frequently asked questions
When are SDP Damp Services Ltd's accounts due?
SDP Damp Services Ltd's next accounts are due at Companies House by 20 October 2027 (in 373 days), covering the period to 31 January 2027.
When is SDP Damp Services 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 19 January 2027, due by 19 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SDP Damp Services Ltd still trading?
SDP Damp Services 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 SDP Damp Services Ltd do?
SDP Damp Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is SDP Damp Services Ltd?
SDP Damp Services Ltd was incorporated on 20 January 2026, less than a year ago.
What is the penalty if SDP Damp Services 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 SDP Damp Services 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.