- Companies
- Plumbers and heating engineers
- Swindon
- Dias Plumbing & Heating Ltd.
Dias Plumbing & Heating Ltd.
- Company number
- 17225520
- Incorporated
- 18 May 2026
- Registered office
- 9 Campden Road, Swindon, Wiltshire, SN3 1DB
- Nature of business
- Plumbing, heat and air-conditioning installation
Dias Plumbing & Heating Ltd. is a newly incorporated private limited company registered in Swindon, company number 17225520, one of 164 plumbing and heating companies in Swindon. Its next accounts are due at Companies House on 18 February 2028, and its first CT600 is due at HMRC on 17 May 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.
Is this your company?
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Where Dias Plumbing & Heating Ltd. is registered
The registered office is in Swindon (SN3), in the Swindon local authority area, South West. Show SN3 1DB on a map.
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What happens if Dias Plumbing & Heating 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 18 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Feb 2028 to 18 Mar 2028 | £150 |
| 1 to 3 months late | 19 Mar 2028 to 18 May 2028 | £375 |
| 3 to 6 months late | 19 May 2028 to 18 Aug 2028 | £750 |
| More than 6 months late | From 19 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17225520
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 May 2026
- Registered office
- 9 Campden Road, Swindon, Wiltshire, SN3 1DB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Swindon
Other active plumbing and heating companies registered in Swindon.
- DPM Heating and Plumbing Limited2013
- DT Vent Ltd2025
- Eco Gas and Plumbing Ltd2024
- Essential Plumbing Services Ltd2016
- Expert Energy Ltd2022
- Fast Plumbing & Heating Ltd2022
- Firbolg Mechanical and Plumbing Ltd2016
- Fletcher's Heating Services Ltd2023
All plumbing and heating companies in Swindon · All trades in Swindon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Dias Plumbing & Heating Ltd.'s accounts due?
Dias Plumbing & Heating Ltd.'s next accounts are due at Companies House by 18 February 2028 (in 493 days), covering the period to 31 May 2027.
When is Dias Plumbing & Heating 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 17 May 2027, due by 17 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Dias Plumbing & Heating Ltd. still trading?
Dias Plumbing & Heating 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 Dias Plumbing & Heating Ltd. do?
Dias Plumbing & Heating Ltd. is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Dias Plumbing & Heating Ltd.?
Dias Plumbing & Heating Ltd. was incorporated on 18 May 2026, less than a year ago.
What is the penalty if Dias Plumbing & Heating 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 Dias Plumbing & Heating 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.