- Companies
- Plumbers and heating engineers
- Bristol
- Severnside Interior Solutions Ltd
Severnside Interior Solutions Ltd
- Company number
- 16661754
- Incorporated
- 20 Aug 20251 year trading
- Registered office
- 50 Wainbridge Crescent, Pilning, Bristol, BS35 4LJ
- Nature of business
- Plumbing, heat and air-conditioning installation
Severnside Interior Solutions Ltd is a 1-year-old private limited company registered in Bristol, company number 16661754, one of 432 plumbing and heating companies in Bristol. Its next accounts are due at Companies House on 20 May 2027, and its first CT600 is due at HMRC on 19 August 2027.
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 Severnside Interior Solutions Ltd is registered
The registered office is in Bristol (BS35), in the South Gloucestershire local authority area, South West. Show BS35 4LJ on a map.
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What happens if Severnside Interior Solutions 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 21 May 2027 to 20 Jun 2027 | £150 |
| 1 to 3 months late | 21 Jun 2027 to 20 Aug 2027 | £375 |
| 3 to 6 months late | 21 Aug 2027 to 20 Nov 2027 | £750 |
| More than 6 months late | From 21 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | 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
- 16661754
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2025 (1 year ago)
- Registered office
- 50 Wainbridge Crescent, Pilning, Bristol, BS35 4LJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- 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 Bristol
Other active plumbing and heating companies registered in Bristol.
- Sharpe's Contracting Solutions Ltd2026
- Sheppard A/C Services Ltd2014
- Shiner & Hamilton Plumbing Limited2015
- Simon Baker Bathrooms Ltd2008
- SJD Plumbing Ltd2021
- Ski Heating Ltd2018
- SLG Heating and Plumbing Ltd2015
- SLP Duct Limited2021
All plumbing and heating companies in Bristol · All trades in Bristol · Plumbers and heating engineers across the UK
Frequently asked questions
When are Severnside Interior Solutions Ltd's accounts due?
Severnside Interior Solutions Ltd's next accounts are due at Companies House by 20 May 2027 (in 220 days), covering the period to 31 August 2026.
When is Severnside Interior Solutions 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 August 2026, due by 19 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Severnside Interior Solutions Ltd still trading?
Severnside Interior Solutions Ltd is listed as active on the Companies House register (checked 12 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 Severnside Interior Solutions Ltd do?
Severnside Interior Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Severnside Interior Solutions Ltd?
Severnside Interior Solutions Ltd was incorporated on 20 August 2025, 1 year ago.
What is the penalty if Severnside Interior Solutions 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 Severnside Interior Solutions Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.