- Companies
- Property developers
- South Shields
- Deep Sea Developments Ltd
Deep Sea Developments Ltd
- Company number
- 17462134
- Incorporated
- 16 Sep 2026
- Registered office
- 54 Mowbray Road, South Shields, NE33 3AU
- Nature of business
- Development of building projects
Deep Sea Developments Ltd is a newly incorporated private limited company registered in South Shields, company number 17462134, one of 32 property development companies in South Shields. Its next accounts are due at Companies House on 16 June 2028, and its first CT600 is due at HMRC on 15 September 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 Deep Sea Developments Ltd is registered
The registered office is in South Shields (NE33), in the South Tyneside local authority area, North East. Show NE33 3AU on a map.
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What happens if Deep Sea Developments 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 16 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 Jun 2028 to 16 Jul 2028 | £150 |
| 1 to 3 months late | 17 Jul 2028 to 16 Sep 2028 | £375 |
| 3 to 6 months late | 17 Sep 2028 to 16 Dec 2028 | £750 |
| More than 6 months late | From 17 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17462134
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 September 2026
- Registered office
- 54 Mowbray Road, South Shields, NE33 3AU
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in South Shields
Other active property development companies registered in South Shields.
- G-Mech Engineering Services Ltd2016
- GHC Property Maintenance & Development Ltd2024
- Gray Building Limited2020
- Greython Construction Ltd2026
- Hillside Electrical Limited2026
- I&S Development Ltd2026
- JC Quay Ltd2012
- JLL Project Management Ltd2025
All property development companies in South Shields · All trades in South Shields · Property developers across the UK
Frequently asked questions
When are Deep Sea Developments Ltd's accounts due?
Deep Sea Developments Ltd's next accounts are due at Companies House by 16 June 2028 (in 613 days), covering the period to 30 September 2027.
When is Deep Sea Developments 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 15 September 2027, due by 15 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Deep Sea Developments Ltd still trading?
Deep Sea Developments 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 Deep Sea Developments Ltd do?
Deep Sea Developments Ltd is registered under Development of building projects (SIC 41100).
How old is Deep Sea Developments Ltd?
Deep Sea Developments Ltd was incorporated on 16 September 2026, less than a year ago.
What is the penalty if Deep Sea Developments 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 Deep Sea Developments 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.