- Companies
- Plumbers and heating engineers
- Swindon
- Demydea Fittings Ltd
Demydea Fittings Ltd
- Company number
- 17377430
- Incorporated
- 3 Aug 2026
- Registered office
- 75 Barnum Court, Swindon, SN2 2AR
- Nature of business
- Plumbing, heat and air-conditioning installation; Joinery installation; Floor and wall covering; Other specialised construction activities n.e.c.
Demydea Fittings Ltd is a newly incorporated private limited company registered in Swindon, company number 17377430, one of 164 plumbing and heating companies in Swindon. Its next accounts are due at Companies House on 3 May 2028, and its first CT600 is due at HMRC on 2 August 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 Demydea Fittings Ltd is registered
The registered office is in Swindon (SN2), in the Swindon local authority area, South West. Show SN2 2AR on a map.
Other trade companies in SN2
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- Momentum Drive LtdMotor traders
- Sturgess Construction LimitedBuilders
- Eatwell Telecom LtdCivil engineering
- Premium Bodyshop LtdMechanics and garages
- Stratton Windows Swindon LtdJoiners and carpenters
- Plumbtj LimitedPlumbers and heating engineers
- Apex Vehicle Body Repairs LimitedMechanics and garages
What happens if Demydea Fittings 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 3 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 4 May 2028 to 3 Jun 2028 | £150 |
| 1 to 3 months late | 4 Jun 2028 to 3 Aug 2028 | £375 |
| 3 to 6 months late | 4 Aug 2028 to 3 Nov 2028 | £750 |
| More than 6 months late | From 4 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17377430
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2026
- Registered office
- 75 Barnum Court, Swindon, SN2 2AR
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Joinery installation (SIC 43320)
Floor and wall covering (SIC 43330)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 August (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.
- Dias Plumbing & Heating Ltd.2026
- 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
All plumbing and heating companies in Swindon · All trades in Swindon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Demydea Fittings Ltd's accounts due?
Demydea Fittings Ltd's next accounts are due at Companies House by 3 May 2028 (in 568 days), covering the period to 31 August 2027.
When is Demydea Fittings 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 2 August 2027, due by 2 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Demydea Fittings Ltd still trading?
Demydea Fittings 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 Demydea Fittings Ltd do?
Demydea Fittings Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Joinery installation (SIC 43320); Floor and wall covering (SIC 43330); Other specialised construction activities n.e.c. (SIC 43999).
How old is Demydea Fittings Ltd?
Demydea Fittings Ltd was incorporated on 3 August 2026, less than a year ago.
What is the penalty if Demydea Fittings 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 Demydea Fittings 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.