- Companies
- Plumbers and heating engineers
- Swansea
- Sa1 Utilities Solutions Ltd
Sa1 Utilities Solutions Ltd
- Company number
- 17347310
- Incorporated
- 19 Jul 2026
- Registered office
- 85 Lon Enfys, Llansamlet, Swansea, SA7 9XZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Sa1 Utilities Solutions Ltd is a newly incorporated private limited company registered in Swansea, company number 17347310, one of 148 plumbing and heating companies in Swansea. Its next accounts are due at Companies House on 19 April 2028, and its first CT600 is due at HMRC on 18 July 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 Sa1 Utilities Solutions Ltd is registered
The registered office is in Swansea (SA7), in the Swansea local authority area, Wales. Show SA7 9XZ on a map.
Other trade companies in SA7
- Foundry & Co Construction LtdBuilders
- Pops Power Solutions LtdElectricians
- Perfect Roofing and Home Maintenance LimitedRoofers
- Eveo Engineering LtdElectricians
- Performance Bunker Liner LimitedSpecialist contractors
- Swan Roofing LimitedRoofers
- Air Conditioning & Heat Pumps LimitedPlumbers and heating engineers
- Ogm Pristine Cleaning LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as Sa1 Utilities Solutions Ltd.
- Als Property Maintenance LimitedMachinery repair and installation
What happens if Sa1 Utilities 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 19 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Apr 2028 to 19 May 2028 | £150 |
| 1 to 3 months late | 20 May 2028 to 19 Jul 2028 | £375 |
| 3 to 6 months late | 20 Jul 2028 to 19 Oct 2028 | £750 |
| More than 6 months late | From 20 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17347310
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 July 2026
- Registered office
- 85 Lon Enfys, Llansamlet, Swansea, SA7 9XZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (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 Swansea
Other active plumbing and heating companies registered in Swansea.
- Schleswick & Son Limited2022
- SG Renewable Solutions Ltd2023
- SGW Plumbing & Heating Limited2017
- SHS Property Maintenance Ltd2024
- Sketty Gas Ltd2024
- SMK Plumbing and Heating Limited2014
- South Coast Plumbing & Heating Ltd2012
- South Wales Gas and Boiler Services Ltd2026
All plumbing and heating companies in Swansea · All trades in Swansea · Plumbers and heating engineers across the UK
Frequently asked questions
When are Sa1 Utilities Solutions Ltd's accounts due?
Sa1 Utilities Solutions Ltd's next accounts are due at Companies House by 19 April 2028 (in 554 days), covering the period to 31 July 2027.
When is Sa1 Utilities 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 18 July 2027, due by 18 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sa1 Utilities Solutions Ltd still trading?
Sa1 Utilities Solutions 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 Sa1 Utilities Solutions Ltd do?
Sa1 Utilities Solutions Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Sa1 Utilities Solutions Ltd?
Sa1 Utilities Solutions Ltd was incorporated on 19 July 2026, less than a year ago.
What is the penalty if Sa1 Utilities 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 Sa1 Utilities Solutions 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.