- Companies
- Specialist contractors
- Sunderland
- D&J Damp Proofing Ltd
D&J Damp Proofing Ltd
- Company number
- 17106570
- Incorporated
- 20 Mar 2026
- Registered office
- 17 Princetown Terrace, Sunderland, SR3 1RL
- Nature of business
- Other specialised construction activities n.e.c.
D&J Damp Proofing Ltd is a newly incorporated private limited company registered in Sunderland, company number 17106570, one of 81 specialist construction companies in Sunderland. Its next accounts are due at Companies House on 20 December 2027, and its first CT600 is due at HMRC on 19 March 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 D&J Damp Proofing Ltd is registered
The registered office is in Sunderland (SR3), in the Sunderland local authority area, North East. Show SR3 1RL on a map.
Other trade companies in SR3
- Independant Living Interiors LimitedPlumbers and heating engineers
- Iac Wind LtdCivil engineering
- ML Construct Investments LimitedFinishing trades
- Fairweather Joinery LtdJoiners and carpenters
- Solar Airflow LtdPlumbers and heating engineers
- Rob’S Carwash LtdMechanics and garages
- Aurelo Property Holdings LimitedProperty developers
- Wearside Odd Jobs LtdSpecialist contractors
What happens if D&J Damp Proofing 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 Dec 2027 to 20 Jan 2028 | £150 |
| 1 to 3 months late | 21 Jan 2028 to 20 Mar 2028 | £375 |
| 3 to 6 months late | 21 Mar 2028 to 20 Jun 2028 | £750 |
| More than 6 months late | From 21 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17106570
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2026
- Registered office
- 17 Princetown Terrace, Sunderland, SR3 1RL
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
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 Sunderland
Other active specialist construction companies registered in Sunderland.
- D.Parker Renewable Services Ltd2024
- Dimension Sundecks Limited2012
- DJP Surveying Services Ltd2022
- DM Property Services (Ne) Limited2026
- Duke Power Engineering Limited2012
- E King (Steelfixing) Limited2009
- Eml Solutions Ltd2025
- Fall Protection UK Limited2003
All specialist construction companies in Sunderland · All trades in Sunderland · Specialist contractors across the UK
Frequently asked questions
When are D&J Damp Proofing Ltd's accounts due?
D&J Damp Proofing Ltd's next accounts are due at Companies House by 20 December 2027 (in 433 days), covering the period to 31 March 2027.
When is D&J Damp Proofing 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 March 2027, due by 19 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is D&J Damp Proofing Ltd still trading?
D&J Damp Proofing 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 D&J Damp Proofing Ltd do?
D&J Damp Proofing Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is D&J Damp Proofing Ltd?
D&J Damp Proofing Ltd was incorporated on 20 March 2026, less than a year ago.
What is the penalty if D&J Damp Proofing 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 D&J Damp Proofing 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.