- Companies
- Plumbers and heating engineers
- Bournemouth
- Delta (Southern) Ltd
Delta (Southern) Ltd
- Company number
- 16332247
- Incorporated
- 21 Mar 20251 year trading
- Registered office
- 864 Christchurch Road, Bournemouth, BH7 6DQ
- Nature of business
- Plumbing, heat and air-conditioning installation; Management consultancy activities other than financial management
Delta (Southern) Ltd is a 1-year-old private limited company registered in Bournemouth, company number 16332247, one of 142 plumbing and heating companies in Bournemouth. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Delta (Southern) LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where Delta (Southern) Ltd is registered
The registered office is in Bournemouth (BH7), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH7 6DQ on a map.
Other trade companies in BH7
- Dervishi Elite Premium Resin LtdSpecialist contractors
- Your Drainage Company LtdBuilders
- X Tyre Shop LtdMotor traders
- Sarita Electrical & Renewables LtdElectricians
- Spray South LtdPainters and decorators
- Shamak Solution LimitedFinishing trades
- Dorset Guttering LtdRoofers
- J & N Construction (Dorset) LtdBuilders
Shared registered office
33 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Delta (Southern) 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 16332247
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 March 2025 (1 year ago)
- Registered office
- 864 Christchurch Road, Bournemouth, BH7 6DQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 20 March 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Bournemouth
Other active plumbing and heating companies registered in Bournemouth.
- Dne Plumbing & Heating Limited2024
- DNS Heating &Plumbing Services Ltd2025
- Dorset Gas Limited2017
- DR Property Solution Limited2017
- Drainsco Ltd2025
- Duraheat MPS Ltd2012
- DW Heating & Cooling Services Ltd2026
- Dynamic Heaters Limited2026
All plumbing and heating companies in Bournemouth · All trades in Bournemouth · Plumbers and heating engineers across the UK
Frequently asked questions
When are Delta (Southern) Ltd's accounts due?
Delta (Southern) Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Delta (Southern) Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Delta (Southern) Ltd still trading?
Delta (Southern) 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 Delta (Southern) Ltd do?
Delta (Southern) Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Management consultancy activities other than financial management (SIC 70229).
How old is Delta (Southern) Ltd?
Delta (Southern) Ltd was incorporated on 21 March 2025, 1 year ago.
What is the penalty if Delta (Southern) 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 Delta (Southern) 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.